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Résultats pour
brevets
1.
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POLYMERIC IRON BINDING COMPOSITIONS AND METHODS OF USE FOR TREATING DISEASES ASSOCIATED WITH EXCESS DAMAGING REACTIVE IRON
| Numéro d'application |
18849702 |
| Statut |
En instance |
| Date de dépôt |
2023-03-24 |
| Date de la première publication |
2025-06-26 |
| Propriétaire |
Fe Pharmaceuticals (Canada) Inc. (Canada)
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| Inventeur(s) |
- Holbein, Bruce E.
- Ang, M. Trisha C.
- Gumbau-Brisa, Roger
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Abrégé
Disclosed herein are iron-chelating polymers for treatment of diseases with an iron-mediated pathology, said polymers comprising a reaction product of a first monomer unit and a second monomer units polymerized by a reversible addition-fragmentation chain transfer mechanism with the use of a suitable addition-fragmentation chain transfer agent, wherein: the first monomer unit is represented by Compound (I);
Disclosed herein are iron-chelating polymers for treatment of diseases with an iron-mediated pathology, said polymers comprising a reaction product of a first monomer unit and a second monomer units polymerized by a reversible addition-fragmentation chain transfer mechanism with the use of a suitable addition-fragmentation chain transfer agent, wherein: the first monomer unit is represented by Compound (I);
Disclosed herein are iron-chelating polymers for treatment of diseases with an iron-mediated pathology, said polymers comprising a reaction product of a first monomer unit and a second monomer units polymerized by a reversible addition-fragmentation chain transfer mechanism with the use of a suitable addition-fragmentation chain transfer agent, wherein: the first monomer unit is represented by Compound (I);
wherein the second monomer unit is independently selected from the group consisting of 1-vinyl-2-pyrrolidone, acrylic acid, methyl methacrylate, N,N-dimethyl-acrylamide, ethyl methacrylate, N-vinyl imidazole and styrene; the iron-chelating polymer is dissolved in an aqueous medium; the iron-chelating polymer has a molecular weight prior to chelation of at least about 1500 Da; and the iron-chelating polymer comprises one or more intramolecular hexadentate ligands for chelating iron. The described polymers are useful in the treatment of diseases associates with excess reactive iron.
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2.
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COMPOSITIONS FOR ATTENUATING ANTI-INFECTIVE RESISTANCE, USES AND METHODS THEREOF
| Numéro d'application |
CA2023051543 |
| Numéro de publication |
2024/103182 |
| Statut |
Délivré - en vigueur |
| Date de dépôt |
2023-11-16 |
| Date de publication |
2024-05-23 |
| Propriétaire |
FE PHARMACEUTICALS (CANADA) INC. (Canada)
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| Inventeur(s) |
Holbein, Bruce E.
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Abrégé
Disclosed are compositions comprising a chelating polymer comprising a first monomer unit and a second monomer unit polymerized via a reversible addition-fragmentation chain transfer mechanism with an addition-fragmentation chain transfer agent, and an anti-infective agent. The composition can be used for treating bacterial infections or for attenuating resistance of a bacteria to the anti-infective agent in a subject.
Classes IPC ?
- A61K 31/787 - Polymères contenant de l'azote contenant des hétérocycles ayant l'azote comme hétéro-atome d'un cycle
- A61K 31/496 - Pipérazines non condensées contenant d'autres hétérocycles, p. ex. rifampine, thiothixène ou sparfloxacine
- A61K 31/4709 - Quinoléines non condensées contenant d'autres hétérocycles
- A61P 31/04 - Agents antibactériens
- C07D 213/69 - Au moins deux atomes d'oxygène
- C07D 215/56 - Atomes de carbone comportant trois liaisons à des hétéro-atomes avec au plus une liaison à un halogène liés en position 3 avec des atomes d'oxygène en position 4
- C07D 471/04 - Systèmes condensés en ortho
- C08F 220/54 - Amides
- C08F 226/10 - N-Vinylpyrrolidone
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3.
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POLYMERIC IRON BINDING COMPOSITIONS AND METHODS OF USE FOR TREATING DISEASES ASSOCIATED WITH EXCESS DAMAGING REACTIVE IRON
| Numéro d'application |
CA2023050396 |
| Numéro de publication |
2023/178445 |
| Statut |
Délivré - en vigueur |
| Date de dépôt |
2023-03-24 |
| Date de publication |
2023-09-28 |
| Propriétaire |
FE PHARMACEUTICALS (CANADA) INC. (Canada)
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| Inventeur(s) |
- Holbein, Bruce E.
- Ang, M. Trisha C.
- Gumbau-Brisa, Roger
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Abrégé
Disclosed herein are iron-chelating polymers for treatment of diseases with an iron-mediated pathology, said polymers comprising a reaction product of a first monomer unit and a second monomer units polymerized by a reversible addition-fragmentation chain transfer mechanism with the use of a suitable addition-fragmentation chain transfer agent, wherein: the first monomer unit is represented by Compound (I); wherein the second monomer unit is independently selected from the group consisting of 1- vinyl-2-pyrrolidone, acrylic acid, methyl methacrylate, N,N-dimethyl-acrylamide, ethyl methacrylate, N-vinyl imidazole and styrene; the iron-chelating polymer is dissolved in an aqueous medium; the iron-chelating polymer has a molecular weight prior to chelation of at least about 1500 Da; and the iron-chelating polymer comprises one or more intramolecular hexadentate ligands for chelating iron. The described polymers are useful in the treatment of diseases associates with excess reactive iron.
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4.
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POLYMERIC IRON BINDING COMPOSITIONS AND METHODS OF USE FOR TREATING DISEASES ASSOCIATED WITH EXCESS DAMAGING REACTIVE IRON
| Numéro de document |
03255344 |
| Statut |
En instance |
| Date de dépôt |
2023-03-24 |
| Propriétaire |
FE PHARMACEUTICALS (CANADA) INC. (Canada)
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| Inventeur(s) |
- Holbein, Bruce E.
- Ang, M. Trisha C.
- Gumbau-Brisa, Roger
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5.
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COMPOSITIONS FOR ATTENUATING ANTI-INFECTIVE RESISTANCE, USES AND METHODS THEREOF
| Numéro de document |
03273202 |
| Statut |
En instance |
| Date de dépôt |
2023-11-16 |
| Propriétaire |
FE PHARMACEUTICALS (CANADA) INC. (Canada)
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| Inventeur(s) |
Holbein, Bruce E.
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Classes IPC ?
- A61K 31/4709 - Quinoléines non condensées contenant d'autres hétérocycles
- A61K 31/496 - Pipérazines non condensées contenant d'autres hétérocycles, p. ex. rifampine, thiothixène ou sparfloxacine
- A61K 31/787 - Polymères contenant de l'azote contenant des hétérocycles ayant l'azote comme hétéro-atome d'un cycle
- A61P 31/04 - Agents antibactériens
- C07D 213/69 - Au moins deux atomes d'oxygène
- C07D 215/56 - Atomes de carbone comportant trois liaisons à des hétéro-atomes avec au plus une liaison à un halogène liés en position 3 avec des atomes d'oxygène en position 4
- C07D 471/04 - Systèmes condensés en ortho
- C08F 220/54 - Amides
- C08F 226/10 - N-Vinylpyrrolidone
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