Ocusun Ophthalmic Pharmaceutical (Guangzhou) Co., Ltd.

China

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Date
2025 September 2
2025 August 1
2025 (YTD) 5
2024 5
2023 6
IPC Class
A61P 27/02 - Ophthalmic agents 9
A61K 31/575 - Compounds containing cyclopenta[a]hydrophenanthrene ring systemsDerivatives thereof, e.g. steroids substituted in position 17 beta by a chain of three or more carbon atoms, e.g. cholane, cholestane, ergosterol, sitosterol 7
A61K 31/58 - Compounds containing cyclopenta[a]hydrophenanthrene ring systemsDerivatives thereof, e.g. steroids containing heterocyclic rings, e.g. danazol, stanozolol, pancuronium or digitogenin 4
A61K 9/00 - Medicinal preparations characterised by special physical form 4
A61K 9/08 - Solutions 4
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Status
Pending 7
Registered / In Force 9
Found results for  patents

1.

PHENYLPIPERIDINE COMPOUND AND USE THEREOF

      
Application Number CN2025074433
Publication Number 2025/195018
Status In Force
Filing Date 2025-01-23
Publication Date 2025-09-25
Owner OCUSUN OPHTHALMIC PHARMACEUTICAL (GUANGZHOU) CO., LTD. (China)
Inventor
  • Xu, Xuezhen
  • Qiu, Guanpeng
  • He, Lvxue
  • Gao, Yue
  • Liu, Bing
  • Li, Xiaoting
  • Cao, Liang
  • Li, Xiaogang

Abstract

A phenylpiperidine compound and a use thereof. The phenylpiperidine compound is a compound represented by formula (0), or a stereoisomer, a tautomer, a nitrogen oxide, a solvate, a metabolite, a prodrug, or a pharmaceutically acceptable salt or ester thereof. Also provided is a use of the phenylpiperidine compound in preparation of drugs for treating ophthalmic diseases.

IPC Classes  ?

  • C07D 471/04 - Ortho-condensed systems
  • A61K 31/451 - Non-condensed piperidines, e.g. piperocaine having a carbocyclic ring directly attached to the heterocyclic ring, e.g. glutethimide, meperidine, loperamide, phencyclidine, piminodine
  • A61K 31/437 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom ortho- or peri-condensed with heterocyclic ring systems the heterocyclic ring system containing a five-membered ring having nitrogen as a ring hetero atom, e.g. indolizine, beta-carboline
  • A61P 27/02 - Ophthalmic agents

2.

PHENYL HETEROCYCLIC COMPOUND AND USE THEREOF

      
Application Number CN2025084134
Publication Number 2025/195508
Status In Force
Filing Date 2025-03-21
Publication Date 2025-09-25
Owner OCUSUN OPHTHALMIC PHARMACEUTICAL (GUANGZHOU) CO., LTD. (China)
Inventor
  • Xu, Xuezhen
  • Qiu, Guanpeng
  • Liu, Bing
  • He, Lvxue
  • Gao, Yue
  • Li, Xiaoting
  • Tang, Peng Cho
  • Li, Xiaogang

Abstract

Disclosed in the present invention is a compound as shown in formula (I), or a stereoisomer, tautomer, nitrogen oxide, solvate, metabolite and prodrug thereof, or a pharmaceutically acceptable salt or ester thereof. Further disclosed in the present invention is the use of the compound in the preparation of a drug for treating ophthalmic diseases.

IPC Classes  ?

  • C07D 401/06 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
  • C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
  • A61K 31/395 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
  • A61K 31/454 - Non-condensed piperidines, e.g. piperocaine containing further heterocyclic ring systems containing a five-membered ring with nitrogen as a ring hetero atom, e.g. pimozide, domperidone
  • A61K 31/41 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with two or more ring hetero atoms, at least one of which is nitrogen, e.g. tetrazole
  • A61P 27/02 - Ophthalmic agents

3.

USE OF STEROID COMPOUND IN PREPARING DRUGS FOR PREVENTING AND/OR TREATING PRESBYOPIA

      
Application Number 18857012
Status Pending
Filing Date 2023-04-14
First Publication Date 2025-08-14
Owner
  • GUANGZHOU OCUSUN OPHTHALMIC BIOTECHNOLOGY CO., LTD. (China)
  • OCUSUN OPHTHALMIC PHARMACEUTICAL (GUANGZHOU) CO., LTD. (China)
Inventor
  • Wang, Yandong
  • Yu, Chuiliang
  • Su, Yingxue
  • Liang, Chiyong
  • Cao, Chen
  • Liang, Guangjiang
  • Yao, Xiangchao
  • Wu, Meirong

Abstract

The present invention provides use of a steroid compound in preparing drugs for preventing and/or treating presbyopia. The steroid compound provided by the present invention is represented by formula (I). The steroid compound has the effect of treating, alleviating and preventing presbyopia, and can greatly alleviate and/or cure presbyopia to improve vision. The present invention provides use of a steroid compound in preparing drugs for preventing and/or treating presbyopia. The steroid compound provided by the present invention is represented by formula (I). The steroid compound has the effect of treating, alleviating and preventing presbyopia, and can greatly alleviate and/or cure presbyopia to improve vision.

IPC Classes  ?

  • A61K 31/575 - Compounds containing cyclopenta[a]hydrophenanthrene ring systemsDerivatives thereof, e.g. steroids substituted in position 17 beta by a chain of three or more carbon atoms, e.g. cholane, cholestane, ergosterol, sitosterol
  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • A61K 9/08 - Solutions
  • A61K 31/58 - Compounds containing cyclopenta[a]hydrophenanthrene ring systemsDerivatives thereof, e.g. steroids containing heterocyclic rings, e.g. danazol, stanozolol, pancuronium or digitogenin
  • A61K 47/34 - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyesters, polyamino acids, polysiloxanes, polyphosphazines, copolymers of polyalkylene glycol or poloxamers
  • A61K 47/38 - CelluloseDerivatives thereof
  • A61P 27/10 - Ophthalmic agents for accommodation disorders, e.g. myopia

4.

PHARMACEUTICAL COMPOSITION, PREPARATION METHOD THEREFOR AND APPLICATION THEREOF

      
Application Number 18682112
Status Pending
Filing Date 2022-08-17
First Publication Date 2025-04-17
Owner
  • Guangzhou Ocusun Ophthalmic Biotechnology Co., Ltd. (China)
  • Ocusun Ophthalmic Pharmaceutical (Guangzhou) Co., Ltd. (China)
Inventor
  • Wang, Yandong
  • Su, Yingxue
  • Cao, Chen
  • Zhou, Sheng'An
  • Xue, Yaping
  • Wu, Meirong
  • Yu, Chuiliang

Abstract

A pharmaceutical composition, a preparation method therefor and an application thereof. The pharmaceutical composition comprises the following components: a compound represented by formula I, hydroxypropyl methyl cellulose, benzalkonium chloride, and a pH regulator. The pharmaceutical composition can be used for preparing drugs for preventing or treating cataracts. The pharmaceutical composition has excellent stability in respect of exposure to light and to high temperatures, can be stored at room temperature, is convenient for patients to use, has pH and osmotic pressure close to those in the intraocular environment, is uniform in particle size distribution, and thus can give the patients good comfort.

IPC Classes  ?

  • A61K 9/107 - Emulsions
  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • A61K 9/08 - Solutions
  • A61K 31/575 - Compounds containing cyclopenta[a]hydrophenanthrene ring systemsDerivatives thereof, e.g. steroids substituted in position 17 beta by a chain of three or more carbon atoms, e.g. cholane, cholestane, ergosterol, sitosterol
  • A61K 47/02 - Inorganic compounds
  • A61K 47/10 - AlcoholsPhenolsSalts thereof, e.g. glycerolPolyethylene glycols [PEG]PoloxamersPEG/POE alkyl ethers
  • A61K 47/18 - AminesAmidesUreasQuaternary ammonium compoundsAmino acidsOligopeptides having up to five amino acids
  • A61K 47/26 - Carbohydrates, e.g. sugar alcohols, amino sugars, nucleic acids, mono-, di- or oligo-saccharidesDerivatives thereof, e.g. polysorbates, sorbitan fatty acid esters or glycyrrhizin
  • A61K 47/38 - CelluloseDerivatives thereof
  • A61K 47/44 - Oils, fats or waxes according to two or more groups of Natural or modified natural oils, fats or waxes, e.g. castor oil, polyethoxylated castor oil, montan wax, lignite, shellac, rosin, beeswax or lanolin
  • A61P 27/02 - Ophthalmic agents

5.

STEROID COMPOUND AND USE THEREOF

      
Application Number CN2024119459
Publication Number 2025/061048
Status In Force
Filing Date 2024-09-18
Publication Date 2025-03-27
Owner
  • OCUSUN OPHTHALMIC PHARMACEUTICAL (GUANGZHOU) CO., LTD. (China)
  • GUANGZHOU OCUSUN OPHTHALMIC BIOTECHNOLOGY CO., LTD. (China)
Inventor
  • Qiu, Guanpeng
  • Xu, Xuezhen
  • Liu, Zhaoming
  • Xue, Yaping

Abstract

Provided are a steroid compound and a pharmaceutical composition comprising the steroid compound. The steroid compound has a structure as shown in formula (I), or a stereoisomer, a tautomer, a nitrogen oxide, a solvate, a metabolite, a pharmaceutically acceptable salt or a prodrug of the structure shown in formula (I). The compound or composition can be used for preparing drugs for preventing, dealing with, treating or alleviating eye diseases of patients.

IPC Classes  ?

  • C07J 51/00 - Normal steroids with unmodified cyclopenta[a]hydrophenanthrene skeleton not provided for in groups
  • C07F 9/12 - Esters of phosphoric acids with hydroxyaryl compounds
  • C07F 9/36 - Amides thereof
  • A61K 31/6615 - Compounds having two or more esterified phosphorus acid groups, e.g. inositol triphosphate, phytic acid
  • A61K 31/662 - Phosphorus acids or esters thereof having P—C bonds, e.g. foscarnet, trichlorfon
  • A61K 31/664 - Amides of phosphorus acids
  • A61P 27/02 - Ophthalmic agents
  • A61P 27/12 - Ophthalmic agents for cataracts

6.

APPLICATION OF STEROID COMPOUND IN PREPARATION OF DRUG FOR PREVENTING AND/OR TREATING EYE FLOATERS

      
Application Number 18682111
Status Pending
Filing Date 2022-08-17
First Publication Date 2024-11-14
Owner
  • Guangzhou Ocusun Ophthalmic Biotechnology Co., Ltd. (China)
  • Ocusun Ophthalmic Pharmaceutical (Guangzhou) Co., Ltd. (China)
Inventor
  • Wang, Yandong
  • Su, Yingxue
  • Cao, Chen
  • Wu, Meirong
  • Xue, Yaping
  • Yu, Chuiliang

Abstract

An application of a steroid compound in the preparation of a drug for preventing and/or treating eye floaters. The steroid compound can have good therapeutic, alleviative, and preventive effects on eye floaters, can alleviate and/or cure eye floaters to a great extent, and can improve visual clarity.

IPC Classes  ?

  • A61K 31/575 - Compounds containing cyclopenta[a]hydrophenanthrene ring systemsDerivatives thereof, e.g. steroids substituted in position 17 beta by a chain of three or more carbon atoms, e.g. cholane, cholestane, ergosterol, sitosterol
  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • A61K 31/58 - Compounds containing cyclopenta[a]hydrophenanthrene ring systemsDerivatives thereof, e.g. steroids containing heterocyclic rings, e.g. danazol, stanozolol, pancuronium or digitogenin
  • A61K 47/10 - AlcoholsPhenolsSalts thereof, e.g. glycerolPolyethylene glycols [PEG]PoloxamersPEG/POE alkyl ethers
  • A61K 47/38 - CelluloseDerivatives thereof
  • A61P 27/02 - Ophthalmic agents

7.

STEROIDAL COMPOUND, PREPARATION METHOD THEREFOR AND APPLICATION THEREOF

      
Application Number 18687411
Status Pending
Filing Date 2022-08-30
First Publication Date 2024-10-24
Owner
  • GUANGZHOU OCUSUN OPHTHALMIC BIOTECHNOLOGY CO., LTD. (China)
  • OCUSUN OPHTHALMIC PHARMACEUTICAL (GUANGZHOU) CO., LTD. (China)
Inventor
  • Yu, Chuiliang
  • Li, Xiaolin
  • Wang, Yandong
  • Lan, Xiaobing
  • Hao, Fei
  • Su, Yingxue
  • He, Haiying
  • Wu, Meirong

Abstract

A steroidal compound, a preparation method therefor and an application thereof. On one hand, provided are a compound represented by formula I, a preparation method therefor, and an application thereof in a method for separating and purifying lanosterol; on the other hand, provided is the method for separating and purifying lanosterol. The method is simple to operate, stable in process, high in productivity and low in cost, and the obtained lanosterol has high purity and can meet medical application thereof.

IPC Classes  ?

  • C07J 9/00 - Normal steroids containing carbon, hydrogen, halogen, or oxygen, substituted in position 17 beta by a chain of more than two carbon atoms, e.g. cholane, cholestane, coprostane

8.

COMPOSITION CONTAINING LOXOPROFEN SODIUM

      
Application Number 18577690
Status Pending
Filing Date 2022-07-08
First Publication Date 2024-09-26
Owner
  • GUANGZHOU OCUSUN OPHTHALMIC BIOTECHNOLOGY CO., LTD. (China)
  • OCUSUN OPHTHALMIC PHARMACEUTICAL (GUANGZHOU) CO., LTD. (China)
Inventor
  • Zhou, Shengan
  • Yu, Chuiliang
  • Wang, Yandong
  • Feng, Ximing
  • Li, Yaxiong
  • Wu, Meirong

Abstract

A composition containing loxoprofen sodium. The composition comprises loxoprofen sodium, sodium hyaluronate and polysorbate 80, wherein the molecular weight of sodium hyaluronate is 0.8×106−1.6×106. The composition has good stability and a long shelf life and is convenient to use.

IPC Classes  ?

  • A61K 9/08 - Solutions
  • A61K 9/06 - OintmentsBases therefor
  • A61K 31/192 - Carboxylic acids, e.g. valproic acid having aromatic groups, e.g. sulindac, 2-aryl-propionic acids, ethacrynic acid
  • A61K 47/02 - Inorganic compounds
  • A61K 47/18 - AminesAmidesUreasQuaternary ammonium compoundsAmino acidsOligopeptides having up to five amino acids
  • A61K 47/26 - Carbohydrates, e.g. sugar alcohols, amino sugars, nucleic acids, mono-, di- or oligo-saccharidesDerivatives thereof, e.g. polysorbates, sorbitan fatty acid esters or glycyrrhizin
  • A61K 47/36 - PolysaccharidesDerivatives thereof, e.g. gums, starch, alginate, dextrin, hyaluronic acid, chitosan, inulin, agar or pectin
  • A61P 27/02 - Ophthalmic agents

9.

APPLICATION OF LOXOPROFEN SODIUM IN PREPARATION OF DRUG FOR TREATING DRY EYE DISEASE

      
Application Number 18577696
Status Pending
Filing Date 2022-07-08
First Publication Date 2024-09-26
Owner
  • GUANGZHOU OCUSUN OPHTHALMIC BIOTECHNOLOGY CO., LTD. (China)
  • OCUSUN OPHTHALMIC PHARMACEUTICAL (GUANGZHOU) CO., LTD. (China)
Inventor
  • Liang, Chiyong
  • Wang, Yandong
  • Yu, Chuiliang
  • Li, Liang
  • Xue, Yaping
  • Wu, Meirong

Abstract

The present invention relates to an application of loxoprofen sodium or a composition containing loxoprofen sodium in the preparation of a drug for preventing and/or treating the dry eye disease.

IPC Classes  ?

  • A61K 31/192 - Carboxylic acids, e.g. valproic acid having aromatic groups, e.g. sulindac, 2-aryl-propionic acids, ethacrynic acid
  • A61K 47/14 - Esters of carboxylic acids, e.g. fatty acid monoglycerides, medium-chain triglycerides, parabens or PEG fatty acid esters
  • A61K 47/18 - AminesAmidesUreasQuaternary ammonium compoundsAmino acidsOligopeptides having up to five amino acids
  • A61K 47/36 - PolysaccharidesDerivatives thereof, e.g. gums, starch, alginate, dextrin, hyaluronic acid, chitosan, inulin, agar or pectin
  • A61P 27/02 - Ophthalmic agents

10.

USE OF STEROID COMPOUND IN PREPARATION OF MEDICAMENT FOR PREVENTING AND/OR TREATING OPHTHALMIC DISEASES

      
Application Number CN2023108280
Publication Number 2024/017315
Status In Force
Filing Date 2023-07-20
Publication Date 2024-01-25
Owner
  • GUANGZHOU OCUSUN OPHTHALMIC BIOTECHNOLOGY CO., LTD. (China)
  • OCUSUN OPHTHALMIC PHARMACEUTICAL (GUANGZHOU) CO., LTD. (China)
Inventor
  • Xue, Yaping
  • Liang, Chiyong
  • Li, Xiaolin
  • Yu, Chuiliang
  • Wu, Meirong

Abstract

The present invention provides use of a steroid compound in the preparation of a medicament for preventing and/or treating myopia. The steroid compound provided in the present invention is represented by formula (I), has the effects of treating, relieving and preventing myopia, and can greatly delay, improve and/or cure myopia and improve the visual acuity.

IPC Classes  ?

  • A61K 31/575 - Compounds containing cyclopenta[a]hydrophenanthrene ring systemsDerivatives thereof, e.g. steroids substituted in position 17 beta by a chain of three or more carbon atoms, e.g. cholane, cholestane, ergosterol, sitosterol
  • A61P 27/02 - Ophthalmic agents

11.

PHARMACEUTICAL COMPOSITION, METHOD FOR PREPARING SAME, AND USE THEREOF

      
Application Number CN2023100441
Publication Number 2023/241652
Status In Force
Filing Date 2023-06-15
Publication Date 2023-12-21
Owner
  • GUANGZHOU OCUSUN OPHTHALMIC BIOTECHNOLOGY CO., LTD. (China)
  • OCUSUN OPHTHALMIC PHARMACEUTICAL (GUANGZHOU) CO., LTD. (China)
Inventor
  • Yu, Chuiliang
  • Wu, Meirong
  • Xue, Yaping
  • Zhou, Shengan
  • Liu, Xin
  • Yu, Yanchun

Abstract

The present invention provides a pharmaceutical composition, a method for preparing same, and use thereof. The pharmaceutical composition comprises a compound represented by formula I. The pharmaceutical composition of the present invention has high drug loading capacity, good uniformity, and good stability, and can be used for preparing a medicament for preventing and/or treating glaucoma or ocular hypertension.

IPC Classes  ?

  • A61K 31/551 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having seven-membered rings, e.g. azelastine, pentylenetetrazole having two nitrogens as ring hetero atoms, e.g. clozapine, dilazep
  • C07D 401/12 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links
  • A61P 27/02 - Ophthalmic agents
  • A61P 27/06 - Antiglaucoma agents or miotics
  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • A61K 9/08 - Solutions

12.

USE OF STEROID COMPOUND

      
Application Number CN2023095320
Publication Number 2023/222116
Status In Force
Filing Date 2023-05-19
Publication Date 2023-11-23
Owner
  • GUANGZHOU OCUSUN OPHTHALMIC BIOTECHNOLOGY CO., LTD. (China)
  • OCUSUN OPHTHALMIC PHARMACEUTICAL (GUANGZHOU) CO., LTD. (China)
Inventor
  • Wang, Yandong
  • Xue, Yaping
  • Yu, Chuiliang
  • Wu, Meirong

Abstract

The present invention provides use of a steroid compound in preparing a product for preventing or treating skin pigmentation related conditions or anti-aging related products. The steroid compound is represented by formula I and has the effects of treating, desalting and relieving senile plaques, freckles, chloasma and the like caused by pigmentation on mammalian skin.

IPC Classes  ?

  • A61K 31/575 - Compounds containing cyclopenta[a]hydrophenanthrene ring systemsDerivatives thereof, e.g. steroids substituted in position 17 beta by a chain of three or more carbon atoms, e.g. cholane, cholestane, ergosterol, sitosterol
  • A61P 17/00 - Drugs for dermatological disorders
  • A61P 43/00 - Drugs for specific purposes, not provided for in groups

13.

SALT FORM OF ISOQUINOLINONE TYPE COMPOUND AS ROCK INHIBITOR AND PREPARATION METHOD THEREFOR

      
Application Number 18338355
Status Pending
Filing Date 2023-06-21
First Publication Date 2023-10-19
Owner
  • GUANGZHOU OCUSUN OPHTHALMIC BIOTECHNOLOGY CO., LTD. (China)
  • OCUSUN OPHTHALMIC PHARMACEUTICAL (GUANGZHOU) CO., LTD. (China)
Inventor
  • Ge, Jian
  • Wang, Yandong
  • Liu, Yizhi
  • Wu, Lingyun
  • You, Xu
  • Xiao, Zheming
  • Chen, Shuhui

Abstract

Disclosed is a salt form of an isoquinolinone type compound as a ROCK protein kinase inhibitor and a preparation method therefor, and use of the salt form in the preparation of a medicament for treating glaucoma or ocular hypertension is further included. Disclosed is a salt form of an isoquinolinone type compound as a ROCK protein kinase inhibitor and a preparation method therefor, and use of the salt form in the preparation of a medicament for treating glaucoma or ocular hypertension is further included.

IPC Classes  ?

  • C07D 401/12 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links

14.

USE OF STEROID COMPOUND IN PREPARING DRUGS FOR PREVENTING AND/OR TREATING PRESBYOPIA

      
Application Number CN2023088387
Publication Number 2023/198192
Status In Force
Filing Date 2023-04-14
Publication Date 2023-10-19
Owner
  • GUANGZHOU OCUSUN OPHTHALMIC BIOTECHNOLOGY CO., LTD. (China)
  • OCUSUN OPHTHALMIC PHARMACEUTICAL (GUANGZHOU) CO., LTD. (China)
Inventor
  • Wang, Yandong
  • Yu, Chuiliang
  • Su, Yingxue
  • Liang, Chiyong
  • Cao, Chen
  • Liang, Guangjiang
  • Yao, Xiangchao
  • Wu, Meirong

Abstract

The present invention provides use of a steroid compound in preparing drugs for preventing and/or treating presbyopia. The steroid compound provided by the present invention is represented by formula (I). The steroid compound has the effect of treating, alleviating and preventing presbyopia, and can greatly alleviate and/or cure presbyopia to improve vision.

IPC Classes  ?

  • A61K 31/58 - Compounds containing cyclopenta[a]hydrophenanthrene ring systemsDerivatives thereof, e.g. steroids containing heterocyclic rings, e.g. danazol, stanozolol, pancuronium or digitogenin
  • A61K 31/575 - Compounds containing cyclopenta[a]hydrophenanthrene ring systemsDerivatives thereof, e.g. steroids substituted in position 17 beta by a chain of three or more carbon atoms, e.g. cholane, cholestane, ergosterol, sitosterol
  • A61P 27/10 - Ophthalmic agents for accommodation disorders, e.g. myopia

15.

APPLICATION OF STEROIDAL COMPOUND IN PREVENTION AND/OR TREATMENT OF CATARACTS

      
Application Number CN2023073362
Publication Number 2023/143452
Status In Force
Filing Date 2023-01-20
Publication Date 2023-08-03
Owner
  • GUANGZHOU OCUSUN OPHTHALMIC BIOTECHNOLOGY CO., LTD. (China)
  • OCUSUN OPHTHALMIC PHARMACEUTICAL (GUANGZHOU) CO., LTD. (China)
Inventor
  • Wang, Yandong
  • Yu, Chuiliang
  • Su, Yingxue
  • Cao, Chen
  • Liang, Guangjiang
  • Liang, Chiyong
  • Wu, Meirong

Abstract

The present invention provides an application of a steroidal compound in the preparation of a drug for preventing and/or treating cataracts. The steroidal compound provided by the present invention can have good treatment, alleviation and prevention effects on cataracts, especially cortical cataract or mixed cataract that comprises the cortical cataract, can alleviate and/or cure the cortical cataract to a great extent, and improves the distant vision of a patient.

IPC Classes  ?

  • A61K 31/58 - Compounds containing cyclopenta[a]hydrophenanthrene ring systemsDerivatives thereof, e.g. steroids containing heterocyclic rings, e.g. danazol, stanozolol, pancuronium or digitogenin
  • A61K 31/575 - Compounds containing cyclopenta[a]hydrophenanthrene ring systemsDerivatives thereof, e.g. steroids substituted in position 17 beta by a chain of three or more carbon atoms, e.g. cholane, cholestane, ergosterol, sitosterol
  • A61P 27/12 - Ophthalmic agents for cataracts

16.

STEROIDAL COMPOUND, PREPARATION METHOD THEREFOR AND APPLICATION THEREOF

      
Application Number CN2022115896
Publication Number 2023/030332
Status In Force
Filing Date 2022-08-30
Publication Date 2023-03-09
Owner
  • GUANGZHOU OCUSUN OPHTHALMIC BIOTECHNOLOGY CO., LTD. (China)
  • OCUSUN OPHTHALMIC PHARMACEUTICAL (GUANGZHOU) CO., LTD. (China)
Inventor
  • Yu, Chuiliang
  • Li, Xiaolin
  • Wang, Yandong
  • Lan, Xiaobing
  • Hao, Fei
  • Su, Yingxue
  • He, Haiying
  • Wu, Meirong

Abstract

A steroidal compound, a preparation method therefor and an application thereof. On one hand, provided are a compound represented by formula I, a preparation method therefor, and an application thereof in a method for separating and purifying lanosterol; on the other hand, provided is the method for separating and purifying lanosterol. The method is simple to operate, stable in process, high in productivity and low in cost, and the obtained lanosterol has high purity and can meet medical application thereof.

IPC Classes  ?

  • C07J 9/00 - Normal steroids containing carbon, hydrogen, halogen, or oxygen, substituted in position 17 beta by a chain of more than two carbon atoms, e.g. cholane, cholestane, coprostane