Biofilm Limited

United Kingdom

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IPC Class
A61Q 11/00 - Preparations for care of the teeth, of the oral cavity or of dentures, e.g. dentifrices or toothpastesMouth rinses 5
A61K 8/00 - Cosmetics or similar toiletry preparations 4
A61K 8/22 - PeroxidesOxygenOzone 4
A61K 8/81 - Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds 4
A61K 9/70 - Web, sheet or filament bases 4
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Status
Pending 1
Registered / In Force 10
Found results for  patents

1.

DENTAL KIT COMPRISING A DENTAL ALIGNER OR A MOUTH TRAY AND DISSOLVABLE FILMS

      
Application Number GB2021052743
Publication Number 2022/084692
Status In Force
Filing Date 2021-10-22
Publication Date 2022-04-28
Owner BIOFILM LIMITED (United Kingdom)
Inventor
  • Cullen, John Edward
  • Livingstone, Mark Alexander
  • Macfarlane, Melanie
  • Stevens, Ian Herbert

Abstract

There is herein described a dental kit comprising a dental aligner or mouth tray and dissolvable films. More particularly, there is described a dental kit comprising a dental aligner or mouth tray and dissolvable films wherein the dental aligner acts to straighten teeth and the dissolvable film may 5 contain active ingredients that may promote whitening and/or reduction of dental hypersensitivity (DH) in teeth.

IPC Classes  ?

  • A61C 7/08 - Mouthpiece-type retainers
  • A61C 19/06 - Implements for therapeutic treatment
  • A61C 19/08 - Implements for therapeutic treatment combined with anaesthetising implements
  • A61K 8/22 - PeroxidesOxygenOzone
  • A61Q 11/02 - Preparations for deodorising, bleaching or disinfecting dentures

2.

TOOTH WHITENING AND TOOTH SENSITIVITY STRIP OR FILM

      
Application Number GB2021051554
Publication Number 2021/255474
Status In Force
Filing Date 2021-06-18
Publication Date 2021-12-23
Owner BIOFILM LIMITED (United Kingdom)
Inventor
  • Cullen, John Edward
  • Livingstone, Mark Alexander
  • Crichton, Robert
  • Macfarlane, Melanie

Abstract

A tooth whitening and/or tooth sensitivity strip or film comprising:about 1- 20 wt. % hydroxyapatite (HAP). A process for the manufacture of a tooth whitening strip or film, the process comprising at least the steps of:- mixing at least one or a combination of polyvinylpyrrolidone (PVP) polymers wherein the amount of the polyvinylpyrrolidone (PVP) polymers is greater than 75 wt.% of the film or strip; and- an amount at least about 1- 20 wt.% hydroxyapatite (HAP); and- at least one or a combination of polycarbophils;- with water to provide an aqueous tooth whitening liquid;- applying the aqueous tooth whitening liquid to a substrate to provide a substrate carrying the aqueous tooth whitening liquid;- drying the aqueous tooth whitening liquid to provide a tooth whitening film on the substrate, said film having a thickness from about 50 pm to about 500 pm.

IPC Classes  ?

  • A61K 8/02 - Cosmetics or similar toiletry preparations characterised by special physical form
  • A61K 8/22 - PeroxidesOxygenOzone
  • A61K 8/24 - PhosphorusCompounds thereof
  • A61K 8/38 - Percompounds, e.g. peracids
  • A61K 8/81 - Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
  • A61Q 11/00 - Preparations for care of the teeth, of the oral cavity or of dentures, e.g. dentifrices or toothpastesMouth rinses

3.

DISSOLVABLE HYDROGEN PEROXIDE TEETH WHITENING STRIP OR FILM

      
Application Number GB2021051087
Publication Number 2021/224618
Status In Force
Filing Date 2021-05-05
Publication Date 2021-11-11
Owner BIOFILM LIMITED (United Kingdom)
Inventor
  • Cullen, John Edward
  • Livingstone, Mark Alexander
  • Macfarlane, Melanie
  • Crichton, Robert

Abstract

2222222) at or above 10 wt.% of the strip or film to whiten and/or bleach teeth.

IPC Classes  ?

  • A61K 8/22 - PeroxidesOxygenOzone
  • A61K 8/81 - Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
  • A61Q 11/02 - Preparations for deodorising, bleaching or disinfecting dentures

4.

ORAL FILMS AND A METHODS FOR THE MANUFACTURE AND DELIVERY THEREOF

      
Application Number GB2020052348
Publication Number 2021/064357
Status In Force
Filing Date 2020-09-29
Publication Date 2021-04-08
Owner BIOFILM LIMITED (United Kingdom)
Inventor
  • Cullen, John Edward
  • Crichton, Robert
  • Livingstone, Mark Alexander

Abstract

The present invention provides an oral film. The oral film comprises two or more film forming polymers comprising pullulan and at least one further film forming polymer, the two or more film forming polymers present in a total amount of from about 18% to about 80% by weight; a cannabinoid composition present in a total amount of from about 5% to about 60% by weight; water present in an amount of from about 3% to about 15% by weight; each of the foregoing amounts being based on the total weight of the oral film; and wherein the film has a thickness of from about 50 pm to about 500 pm and wherein the cannabinoid oil is present in an amount of at least 0.15 mg per mm3 of film. Methods of providing such an oral film and methods of applying it to an oral or buccal cavity are also provided herein.

IPC Classes  ?

  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • A61K 9/70 - Web, sheet or filament bases
  • A61K 31/352 - Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having six-membered rings with one oxygen as the only ring hetero atom condensed with carbocyclic rings, e.g. cannabinols, methantheline
  • A61K 47/32 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds, e.g. carbomers
  • A61K 47/36 - PolysaccharidesDerivatives thereof, e.g. gums, starch, alginate, dextrin, hyaluronic acid, chitosan, inulin, agar or pectin
  • A61K 47/38 - CelluloseDerivatives thereof

5.

TOOTH WHITENING FILM, PROCESS OF MANUFACTURE THEREOF AND A METHOD OF USING SUCH A FILM

      
Application Number GB2020051000
Publication Number 2020/217054
Status In Force
Filing Date 2020-04-22
Publication Date 2020-10-29
Owner BIOFILM LIMITED (United Kingdom)
Inventor
  • Lees, Amy
  • Grant, Sarah, Lindsay
  • Stevens, Ian, Herbert
  • Crichton, Robert
  • Livingstone, Mark, Alexander
  • Warnock, Moira
  • Cullen, John, Edward
  • Macfarlane, Melanie

Abstract

The present invention provides a tooth whitening film. The tooth whitening film comprises a dental bleaching agent comprising one or both of a non-hydrogen peroxide bleaching agent and hydrogen peroxide in a hydrogen peroxide-polymer complex, one or more polyphosphates, said one or more polyphosphates comprising one or more cyclic polyphosphates, one or more water soluble film-forming polymers, one or more plasticizers and one or more emulsifiers, wherein the film has a thickness from about 50 µm to about 500 µm. A kit comprising one or more such films having a thickness from about 50 µm to about 150 µm and a dental aligner is also provided. A process for the manufacture of the film is also provided, together with a method of using such a film to bleach teeth.

IPC Classes  ?

  • A61K 8/02 - Cosmetics or similar toiletry preparations characterised by special physical form
  • A61K 8/22 - PeroxidesOxygenOzone
  • A61K 8/24 - PhosphorusCompounds thereof
  • A61K 8/38 - Percompounds, e.g. peracids
  • A61K 8/34 - Alcohols
  • A61K 8/49 - Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds
  • A61K 8/73 - Polysaccharides
  • A61K 8/81 - Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
  • A61K 8/86 - Polyethers
  • A61Q 11/00 - Preparations for care of the teeth, of the oral cavity or of dentures, e.g. dentifrices or toothpastesMouth rinses

6.

ORAL COMPOSITIONS AND MUCOADHESIVE THIN FILMS FORMED THEREFROM

      
Application Number GB2019051766
Publication Number 2019/243845
Status In Force
Filing Date 2019-06-21
Publication Date 2019-12-26
Owner BIOFILM LIMITED (United Kingdom)
Inventor
  • Grant, Sarah Lindsay
  • Livingstone, Mark Alexander
  • Walsh, Dominic Gregory
  • Cullen, John Edward
  • Crichton, Robert
  • Macfarlane, Melanie

Abstract

The present invention provides oral compositions. The compositions may be provided in a solid form, such as a film. The compositions can comprise one or more film forming polymers, one or more bioadhesive agents, one or more active agents, one or more polymeric solvents, and an aqueous solvent, with the proviso that the composition does not comprise benzocaine. The active agent(s) preferably are effective for a range of effects. The oral composition can be a solid or semi-solid composition up to a temperature of at least 40°C. Methods of providing such an oral compositions and methods of applying them to an oral or buccal cavity are also provided herein.

IPC Classes  ?

  • A61K 9/70 - Web, sheet or filament bases
  • A61K 8/00 - Cosmetics or similar toiletry preparations
  • A61K 31/05 - Phenols
  • A61K 31/4045 - Indole-alkylaminesAmides thereof, e.g. serotonin, melatonin
  • A61K 31/522 - Purines, e.g. adenine having oxo groups directly attached to the heterocyclic ring, e.g. hypoxanthine, guanine, acyclovir

7.

ORAL CARE COMPOSITION, PROCESS FOR PREPARATION AND METHOD OF USE THEREOF

      
Application Number GB2018051430
Publication Number 2018/215789
Status In Force
Filing Date 2018-05-25
Publication Date 2018-11-29
Owner BIOFILM LIMITED (United Kingdom)
Inventor
  • Grant, Sarah Lindsay
  • Livingstone, Mark Alexander
  • Morgan, Trevor
  • Walsh, Dominic Gregory

Abstract

The present invention provides an oral care composition comprising a film-forming polymer which is water insoluble and which exhibits pH independent swelling;a first adhesive polymer which is water soluble; a second adhesive polymer which is water insoluble and exhibits pH dependent swelling; and an oral care active agent. The oral care composition can be provided as a single-layer adhesive film, which does not require any further layers such as a support or barrier layer. Also provided is a process for the manufacture of the oral care composition and a method of administering an oral care active to a tooth orteeth using such an oral care composition.

IPC Classes  ?

  • A61Q 11/00 - Preparations for care of the teeth, of the oral cavity or of dentures, e.g. dentifrices or toothpastesMouth rinses
  • A61Q 11/02 - Preparations for deodorising, bleaching or disinfecting dentures
  • A61K 8/73 - Polysaccharides
  • A61K 8/81 - Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
  • A61K 8/97 - Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof, of undetermined constitution from algae, fungi, lichens or plantsCosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof, of undetermined constitution from derivatives thereof
  • A61K 8/20 - HalogensCompounds thereof

8.

SOLUBLE FILM

      
Application Number GB2011051439
Publication Number 2012/025730
Status In Force
Filing Date 2011-07-29
Publication Date 2012-03-01
Owner BIOFILM LIMITED (United Kingdom)
Inventor
  • Ingram, Andrew
  • Gibson, Alan

Abstract

There is herein described a soluble film. More particularly, there is described a soluble film comprising simethicone and a method of making such a film.

IPC Classes  ?

  • A61K 9/70 - Web, sheet or filament bases
  • A61K 31/80 - Polymers containing hetero atoms not provided for in groups
  • A61P 1/14 - Prodigestives, e.g. acids, enzymes, appetite stimulants, antidyspeptics, tonics, antiflatulents

9.

TOOTH REMINERALISATION

      
Application Number GB2009051340
Publication Number 2010/041073
Status In Force
Filing Date 2009-10-08
Publication Date 2010-04-15
Owner
  • BIOFILM LIMITED (United Kingdom)
  • NOVAMIN TECHNOLOGY, INC. (USA)
Inventor
  • Gibson, Alan Stewart
  • Burwell, Anora Kirsten

Abstract

There is herein described a film and a method of using a film for tooth remineralisation. More particularly, there is described a film comprising a bioactive glass and a water soluble polymer and a method of using such a film for tooth remineralisation.

IPC Classes  ?

  • A61K 6/027 - Use of non-metallic elements or compounds thereof, e.g. carbon
  • A61K 6/097 - Polysaccharides
  • A61K 8/00 - Cosmetics or similar toiletry preparations
  • A61Q 11/00 - Preparations for care of the teeth, of the oral cavity or of dentures, e.g. dentifrices or toothpastesMouth rinses

10.

TOOTH REMINERALISATION FILM COMPRISING A BIOACTIVE GLASS

      
Document Number 02739941
Status In Force
Filing Date 2009-10-08
Grant Date 2017-02-28
Owner
  • BIOFILM LIMITED (United Kingdom)
  • BLOCK DRUG COMPANY INC. (United Kingdom)
Inventor
  • Gibson, Alan Stewart
  • Burwell, Anora Kirsten

Abstract

There is herein described a film and a method of using a film for tooth remineralisation. More particularly, there is described a film comprising a bioactive glass and a water soluble polymer and a method of using such a film for tooth remineralisation.

IPC Classes  ?

  • A61K 8/00 - Cosmetics or similar toiletry preparations
  • A61Q 11/00 - Preparations for care of the teeth, of the oral cavity or of dentures, e.g. dentifrices or toothpastesMouth rinses

11.

ORAL COMPOSITIONS AND MUCOADHESIVE THIN FILMS FORMED THEREFROM

      
Document Number 03104416
Status Pending
Filing Date 2019-06-21
Owner BIOFILM LIMITED (United Kingdom)
Inventor
  • Grant, Sarah Lindsay
  • Livingstone, Mark Alexander
  • Walsh, Dominic Gregory
  • Cullen, John Edward
  • Crichton, Robert
  • Macfarlane, Melanie

Abstract

The present invention provides oral compositions. The compositions may be provided in a solid form, such as a film. The compositions can comprise one or more film forming polymers, one or more bioadhesive agents, one or more active agents, one or more polymeric solvents, and an aqueous solvent, with the proviso that the composition does not comprise benzocaine. The active agent(s) preferably are effective for a range of effects. The oral composition can be a solid or semi-solid composition up to a temperature of at least 40°C. Methods of providing such an oral compositions and methods of applying them to an oral or buccal cavity are also provided herein.

IPC Classes  ?

  • A61K 8/00 - Cosmetics or similar toiletry preparations
  • A61K 9/70 - Web, sheet or filament bases
  • A61K 31/05 - Phenols
  • A61K 31/4045 - Indole-alkylaminesAmides thereof, e.g. serotonin, melatonin
  • A61K 31/522 - Purines, e.g. adenine having oxo groups directly attached to the heterocyclic ring, e.g. hypoxanthine, guanine, acyclovir