CA2760197C - Process for preparing a crosslinked gel - Google Patents

Process for preparing a crosslinked gel Download PDF

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Publication number
CA2760197C
CA2760197C CA2760197A CA2760197A CA2760197C CA 2760197 C CA2760197 C CA 2760197C CA 2760197 A CA2760197 A CA 2760197A CA 2760197 A CA2760197 A CA 2760197A CA 2760197 C CA2760197 C CA 2760197C
Authority
CA
Canada
Prior art keywords
process according
crosslinking
gel
carried out
pouch
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.)
Active
Application number
CA2760197A
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English (en)
French (fr)
Other versions
CA2760197A1 (en
Inventor
Francois Bourdon
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.)
Teoxane SA
Original Assignee
Teoxane SA
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=41571500&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2760197(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Teoxane SA filed Critical Teoxane SA
Publication of CA2760197A1 publication Critical patent/CA2760197A1/en
Application granted granted Critical
Publication of CA2760197C publication Critical patent/CA2760197C/en
Active legal-status Critical Current
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Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C08B37/006—Heteroglycans, i.e. polysaccharides having more than one sugar residue in the main chain in either alternating or less regular sequence; Gellans; Succinoglycans; Arabinogalactans; Tragacanth or gum tragacanth or traganth from Astragalus; Gum Karaya from Sterculia urens; Gum Ghatti from Anogeissus latifolia; Derivatives thereof
    • C08B37/0063—Glycosaminoglycans or mucopolysaccharides, e.g. keratan sulfate; Derivatives thereof, e.g. fucoidan
    • C08B37/0072—Hyaluronic acid, i.e. HA or hyaluronan; Derivatives thereof, e.g. crosslinked hyaluronic acid (hylan) or hyaluronates
    • 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
    • A61K8/04—Dispersions; Emulsions
    • A61K8/042—Gels
    • 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
    • A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
    • A61K8/73—Polysaccharides
    • A61K8/735—Mucopolysaccharides, e.g. hyaluronic acid; Derivatives thereof
    • 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
    • A61Q19/08—Anti-ageing preparations
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
    • C08J3/075—Macromolecular gels
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/24—Crosslinking, e.g. vulcanising, of macromolecules
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2305/00—Characterised by the use of polysaccharides or of their derivatives not provided for in groups C08J2301/00 or C08J2303/00
    • C08J2305/08—Chitin; Chondroitin sulfate; Hyaluronic acid; Derivatives thereof

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Epidemiology (AREA)
  • Birds (AREA)
  • Gerontology & Geriatric Medicine (AREA)
  • Dermatology (AREA)
  • Molecular Biology (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Medicinal Preparation (AREA)
  • Cosmetics (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Materials For Medical Uses (AREA)
  • Colloid Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA2760197A 2009-05-11 2010-05-07 Process for preparing a crosslinked gel Active CA2760197C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0953108 2009-05-11
FR0953108A FR2945293B1 (fr) 2009-05-11 2009-05-11 Procede de preparation d'un gel reticule.
PCT/IB2010/052027 WO2010131175A1 (en) 2009-05-11 2010-05-07 Process for preparing a crosslinked gel

Publications (2)

Publication Number Publication Date
CA2760197A1 CA2760197A1 (en) 2010-11-18
CA2760197C true CA2760197C (en) 2017-03-28

Family

ID=41571500

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2760197A Active CA2760197C (en) 2009-05-11 2010-05-07 Process for preparing a crosslinked gel

Country Status (21)

Country Link
US (1) US9353194B2 (https=)
EP (1) EP2429486B2 (https=)
JP (1) JP5871793B2 (https=)
KR (1) KR101732530B1 (https=)
AU (1) AU2010247068B2 (https=)
BR (1) BRPI1014306B8 (https=)
CA (1) CA2760197C (https=)
CY (1) CY1119812T1 (https=)
DK (1) DK2429486T4 (https=)
ES (1) ES2647547T5 (https=)
FR (1) FR2945293B1 (https=)
HR (1) HRP20171780T1 (https=)
HU (1) HUE034942T2 (https=)
LT (1) LT2429486T (https=)
NO (1) NO2429486T3 (https=)
PL (1) PL2429486T5 (https=)
PT (1) PT2429486T (https=)
RU (1) RU2540667C2 (https=)
SI (1) SI2429486T1 (https=)
SM (1) SMT201700532T1 (https=)
WO (1) WO2010131175A1 (https=)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2968305B1 (fr) 2010-12-06 2014-02-28 Teoxane Procede de preparation d'un gel reticule
WO2013110322A1 (en) * 2012-01-24 2013-08-01 Total Research & Technology Feluy Method for processing polyethylene
FR2997014B1 (fr) * 2012-10-24 2015-03-20 Teoxane Composition sterile dermo-injectable
FR2997085B1 (fr) 2012-10-24 2015-05-29 Teoxane Procede de preparation d'un gel reticule
FR3006689A1 (fr) * 2013-06-11 2014-12-12 Benedicte Vincente Tauzin Procede de reticulation de l'acide hyaluronique; procede de preparation d'un hydrogel injectable; hydrogel obtenu; utilisation de l'hydroget obtenu
US9421198B2 (en) 2013-07-30 2016-08-23 Teoxane Composition comprising hyaluronic acid and mepivacaine
FR3029928B1 (fr) 2014-12-15 2018-03-09 Teoxane Gel reticule
US10004824B2 (en) 2015-05-11 2018-06-26 Laboratoires Vivacy Compositions comprising at least one polyol and at least one anesthetic
CZ306479B6 (cs) * 2015-06-15 2017-02-08 Contipro A.S. Způsob síťování polysacharidů s využitím fotolabilních chránicích skupin
FR3037797B1 (fr) * 2015-06-24 2018-08-17 Kylane Laboratoires Sa Procede de preparation d'un hydrogel reticule injectable; hydrogel obtenu; utilisation de l'hydrogel obtenu
BR112019005391A2 (pt) 2016-09-21 2019-06-04 Nestlé Skin Health Sa métodos para preparar uma composição de hidrogel injetável esterilizada e para tratar cosmeticamente a pele, e, composição de hidrogel injetável esterilizada.
KR20180076063A (ko) * 2016-12-27 2018-07-05 (주) 삼보 덱스트란 기반의 창상피복재 및 그 제조방법
EP3354258A1 (en) 2017-01-31 2018-08-01 Teoxane SA Use of a cohesive gel as a matrix material in a periodontal pocket
CA3076107A1 (en) 2017-09-18 2019-03-21 Teoxane Topical composition comprising crosslinked hyaluronic acid and a polyacrylate compound
WO2019155391A1 (en) 2018-02-06 2019-08-15 Regen Lab Sa Cross-linked hyaluronic acids and combinations with prp/bmc
KR102053913B1 (ko) * 2018-10-12 2019-12-09 바이오플러스 주식회사 다당류를 이용한 가교 중점도 용액의 제조 방법
EP3659632A1 (en) * 2018-11-29 2020-06-03 Nestlé Skin Health SA Post-crosslinking partial degradation of amide crosslinked hydrogels
LU101045B1 (en) 2018-12-11 2020-06-11 Qventis GmbH Method for the manufacture and use of a bionic hydrogel composition for medical applications
KR102146499B1 (ko) * 2020-01-31 2020-08-20 장진희 전자선을 이용하여 펜던트를 제거하는 필러 시술용 히알루론산 하이드로겔의 제조 방법
KR102521838B1 (ko) * 2020-12-28 2023-04-17 (주)아크로스 탄성력 및 안전성이 우수한 조직수복용 생체재료의 제조 방법
US20230233441A1 (en) * 2022-01-24 2023-07-27 The Procter & Gamble Company Skin care composition containing sodium hyaluronate and method of making the same
WO2023198920A1 (fr) 2022-04-15 2023-10-19 Teoxane SA Procede de preparation d'un hydrogel
DE102022113526A1 (de) * 2022-05-30 2023-11-30 Louna Aesthetics SAS Verfahren zur Herstellung einer Zusammensetzung, Zusammensetzung und Verwendung der Zusammensetzung
CN114933717B (zh) * 2022-06-07 2025-08-12 山东圳谷新材料科技有限公司 一种可擦除水凝胶材料的制备方法及应用
FR3146900A1 (fr) 2023-03-21 2024-09-27 Teoxane SA Procédé de préparation d’un hydrogel stérile comprenant un polysaccharide réticulé, non réticulé ou leur mélange
FR3146899B1 (fr) 2023-03-21 2026-03-20 Teoxane SA Procédé de préparation d’un hydrogel stérile comprenant un polysaccharide réticulé, non réticulé ou leur mélange
WO2025125597A1 (en) 2023-12-15 2025-06-19 Teoxane SA Polysaccharide-based hydrogel comprising silicon
FR3157186A1 (fr) 2023-12-22 2025-06-27 Teoxane SA Procédé de réticulation d’hydrogels de polysaccharides par ligation chimique native, les hydrogels obtenus par ce procédé, et leurs utilisations
CN118994638B (zh) * 2024-07-18 2025-10-17 东华大学 初始等效、构象转变速率不同的sf水凝胶的制备方法
EP4710953A1 (de) 2024-09-16 2026-03-18 Paul Hartmann AG Vliesstoff mit infektionshemmenden eigenschaften
EP4710954A1 (de) 2024-09-16 2026-03-18 Paul Hartmann AG Absorbierende wundabdeckung mit infektionshemmenden eigenschaften
EP4710952A1 (de) 2024-09-16 2026-03-18 Paul Hartmann AG Wundauflage zur wundbehandiung im feuchten oder feucht-nassen milieu
EP4710955A1 (de) 2024-09-16 2026-03-18 Paul Hartmann AG Silikonhaltige wundkontaktschicht mit infektionshemmenden eigenschaften

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Also Published As

Publication number Publication date
KR20120027315A (ko) 2012-03-21
CA2760197A1 (en) 2010-11-18
ES2647547T5 (en) 2025-03-11
WO2010131175A1 (en) 2010-11-18
HRP20171780T1 (hr) 2017-12-29
BRPI1014306B1 (pt) 2018-02-06
DK2429486T4 (da) 2025-01-20
NO2429486T3 (https=) 2018-01-20
EP2429486B1 (en) 2017-08-23
CY1119812T1 (el) 2018-06-27
RU2540667C2 (ru) 2015-02-10
PL2429486T5 (pl) 2025-06-09
FR2945293B1 (fr) 2011-06-17
AU2010247068B2 (en) 2014-07-17
LT2429486T (lt) 2017-12-11
PL2429486T3 (pl) 2018-02-28
BRPI1014306B8 (pt) 2018-08-07
DK2429486T3 (da) 2017-11-27
PT2429486T (pt) 2017-11-20
HUE034942T2 (en) 2018-03-28
KR101732530B1 (ko) 2017-05-04
BRPI1014306A2 (pt) 2016-04-05
US20120108537A1 (en) 2012-05-03
EP2429486B2 (en) 2024-10-30
RU2011145421A (ru) 2013-06-20
EP2429486A1 (en) 2012-03-21
SI2429486T1 (en) 2018-01-31
FR2945293A1 (fr) 2010-11-12
JP2012526889A (ja) 2012-11-01
US9353194B2 (en) 2016-05-31
AU2010247068A1 (en) 2011-11-17
SMT201700532T1 (it) 2018-01-11
ES2647547T3 (es) 2017-12-22
JP5871793B2 (ja) 2016-03-01

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