GB2224258B - Process for the production of microspheres by crosslinking of proteins - Google Patents

Process for the production of microspheres by crosslinking of proteins

Info

Publication number
GB2224258B
GB2224258B GB8918720A GB8918720A GB2224258B GB 2224258 B GB2224258 B GB 2224258B GB 8918720 A GB8918720 A GB 8918720A GB 8918720 A GB8918720 A GB 8918720A GB 2224258 B GB2224258 B GB 2224258B
Authority
GB
United Kingdom
Prior art keywords
microspheres
crosslinking
proteins
production
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB8918720A
Other versions
GB8918720D0 (en
GB2224258A (en
Inventor
Josiane Allec
Florence Godail
Jean-Claude Jamoulle
Braham Shroot
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Galderma Research and Development SNC
Original Assignee
Centre International de Recherches Dermatologiques Galderma
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Centre International de Recherches Dermatologiques Galderma filed Critical Centre International de Recherches Dermatologiques Galderma
Publication of GB8918720D0 publication Critical patent/GB8918720D0/en
Publication of GB2224258A publication Critical patent/GB2224258A/en
Application granted granted Critical
Publication of GB2224258B publication Critical patent/GB2224258B/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/64—Proteins; Peptides; Derivatives or degradation products thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
    • A61K8/11—Encapsulated compositions
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/64—Proteins; Peptides; Derivatives or degradation products thereof
    • A61K8/645—Proteins of vegetable origin; Derivatives or degradation products thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30—Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/64—Proteins; Peptides; Derivatives or degradation products thereof
    • A61K8/65—Collagen; Gelatin; Keratin; Derivatives or degradation products thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/14—Particulate form, e.g. powders, Processes for size reducing of pure drugs or the resulting products, Pure drug nanoparticles
    • A61K9/16—Agglomerates; Granulates; Microbeadlets ; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
    • A61K9/1605—Excipients; Inactive ingredients
    • A61K9/1629—Organic macromolecular compounds
    • A61K9/1658—Proteins, e.g. albumin, gelatin
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q19/00—Preparations for care of the skin
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q19/00—Preparations for care of the skin
    • A61Q19/10—Washing or bathing preparations
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q1/00—Make-up preparations; Body powders; Preparations for removing make-up
GB8918720A 1988-08-17 1989-08-16 Process for the production of microspheres by crosslinking of proteins Expired GB2224258B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8810942A FR2635459B1 (en) 1988-08-17 1988-08-17 PROCESS FOR THE MANUFACTURE OF MICROSPHERES BY CROSSLINKING PROTEINS, MICROSPHERES THUS OBTAINED AND THEIR USES

Publications (3)

Publication Number Publication Date
GB8918720D0 GB8918720D0 (en) 1989-09-27
GB2224258A GB2224258A (en) 1990-05-02
GB2224258B true GB2224258B (en) 1991-12-11

Family

ID=9369356

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8918720A Expired GB2224258B (en) 1988-08-17 1989-08-16 Process for the production of microspheres by crosslinking of proteins

Country Status (6)

Country Link
JP (1) JPH02167222A (en)
DE (1) DE3927073A1 (en)
ES (1) ES2018638A6 (en)
FR (1) FR2635459B1 (en)
GB (1) GB2224258B (en)
IT (1) IT1232917B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5271961A (en) * 1989-11-06 1993-12-21 Alkermes Controlled Therapeutics, Inc. Method for producing protein microspheres
DE69117059T2 (en) * 1990-06-19 1996-06-27 Mars Inc FAT REPLACEMENT AND METHOD FOR PRODUCING ORGANIC MICROBALLS
EP0664699A1 (en) * 1993-08-13 1995-08-02 Vitaphore Corporation Hydrogel-based microsphere drug delivery systems
US7521068B2 (en) 1998-11-12 2009-04-21 Elan Pharma International Ltd. Dry powder aerosols of nanoparticulate drugs
ATE464880T1 (en) * 2002-02-04 2010-05-15 Elan Pharma Int Ltd MEDICINAL NANOPARTICLES WITH LYSOZYME SURFACE STABILIZER
JP5057501B2 (en) * 2005-11-25 2012-10-24 株式会社パイロットコーポレーション Microcapsule manufacturing method, microcapsule and display medium using the same
CN108495709B (en) * 2016-01-25 2021-09-03 三得利控股株式会社 Capsule containing functional substance and method for producing same

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1985004413A1 (en) * 1984-03-27 1985-10-10 University Of Medicine And Dentistry Of New Jersey Biodegradable matrix and methods for producing same
WO1986004232A1 (en) * 1985-01-18 1986-07-31 Cooper-Lipotech, Inc. Liposome composition and method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1077842A (en) * 1975-10-09 1980-05-20 Minnesota Mining And Manufacturing Company Albumin medicament carrier system
US4349530A (en) * 1980-12-11 1982-09-14 The Ohio State University Implants, microbeads, microcapsules, preparation thereof and method of administering a biologically-active substance to an animal
JPS58162595A (en) * 1982-03-19 1983-09-27 Green Cross Corp:The Preparation of slow-releasing albumin complex
GB2160312B (en) * 1984-04-13 1987-09-16 South African Inventions Adjuvant for immunisation

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1985004413A1 (en) * 1984-03-27 1985-10-10 University Of Medicine And Dentistry Of New Jersey Biodegradable matrix and methods for producing same
WO1986004232A1 (en) * 1985-01-18 1986-07-31 Cooper-Lipotech, Inc. Liposome composition and method

Also Published As

Publication number Publication date
IT8967705A0 (en) 1989-08-16
GB8918720D0 (en) 1989-09-27
FR2635459B1 (en) 1992-06-19
ES2018638A6 (en) 1991-04-16
JPH02167222A (en) 1990-06-27
GB2224258A (en) 1990-05-02
FR2635459A1 (en) 1990-02-23
DE3927073A1 (en) 1990-02-22
IT1232917B (en) 1992-03-05

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930816