SG46515A1 - Procedure for the purification of hyaluronic acid and fraction of pure hyaluronic acid for ophthalmic use - Google Patents

Procedure for the purification of hyaluronic acid and fraction of pure hyaluronic acid for ophthalmic use

Info

Publication number
SG46515A1
SG46515A1 SG1996005472A SG1996005472A SG46515A1 SG 46515 A1 SG46515 A1 SG 46515A1 SG 1996005472 A SG1996005472 A SG 1996005472A SG 1996005472 A SG1996005472 A SG 1996005472A SG 46515 A1 SG46515 A1 SG 46515A1
Authority
SG
Singapore
Prior art keywords
hyaluronic acid
fraction
purification
procedure
ophthalmic use
Prior art date
Application number
SG1996005472A
Other languages
English (en)
Inventor
Aurelio Romeo
Silvana Lorenzi
Original Assignee
Fidia Spa
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=11389548&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SG46515(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Fidia Spa filed Critical Fidia Spa
Publication of SG46515A1 publication Critical patent/SG46515A1/en

Links

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
    • C08B37/0006—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
    • C08B37/0024—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid beta-D-Glucans; (beta-1,3)-D-Glucans, e.g. paramylon, coriolan, sclerotan, pachyman, callose, scleroglucan, schizophyllan, laminaran, lentinan or curdlan; (beta-1,6)-D-Glucans, e.g. pustulan; (beta-1,4)-D-Glucans; (beta-1,3)(beta-1,4)-D-Glucans, e.g. lichenan; Derivatives thereof
    • C08B37/0027—2-Acetamido-2-deoxy-beta-glucans; Derivatives thereof
    • C08B37/003—Chitin, i.e. 2-acetamido-2-deoxy-(beta-1,4)-D-glucan or N-acetyl-beta-1,4-D-glucosamine; Chitosan, i.e. deacetylated product of chitin or (beta-1,4)-D-glucosamine; Derivatives thereof
    • 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
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P27/00—Drugs for disorders of the senses
    • A61P27/02—Ophthalmic agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Materials Engineering (AREA)
  • Biochemistry (AREA)
  • Molecular Biology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Medicinal Preparation (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
SG1996005472A 1991-04-19 1992-04-16 Procedure for the purification of hyaluronic acid and fraction of pure hyaluronic acid for ophthalmic use SG46515A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITPD910077A IT1247175B (it) 1991-04-19 1991-04-19 Procedimento per la purificazione di acido ialuronico e frazione di acido ialuronico puro per uso oftalmico.

Publications (1)

Publication Number Publication Date
SG46515A1 true SG46515A1 (en) 1998-02-20

Family

ID=11389548

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1996005472A SG46515A1 (en) 1991-04-19 1992-04-16 Procedure for the purification of hyaluronic acid and fraction of pure hyaluronic acid for ophthalmic use

Country Status (24)

Country Link
US (1) US5559104A (fi)
EP (1) EP0535200B1 (fi)
JP (1) JP2580458B2 (fi)
KR (1) KR0178544B1 (fi)
AT (1) ATE186307T1 (fi)
AU (1) AU653022B2 (fi)
BR (1) BR9205240A (fi)
CA (1) CA2084875C (fi)
CZ (1) CZ282248B6 (fi)
DE (1) DE69230242T2 (fi)
DK (1) DK0535200T3 (fi)
ES (1) ES2092971T3 (fi)
FI (1) FI104973B (fi)
GR (1) GR3032434T3 (fi)
HU (1) HU215193B (fi)
IL (2) IL101611A (fi)
IT (1) IT1247175B (fi)
NO (1) NO305520B1 (fi)
PL (1) PL168477B1 (fi)
RU (1) RU2128666C1 (fi)
SG (1) SG46515A1 (fi)
SK (1) SK280191B6 (fi)
UA (1) UA27229C2 (fi)
WO (1) WO1992018543A1 (fi)

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CN1148347C (zh) 1998-05-29 2004-05-05 骨疗国际公司 羟基-25-烯-维生素d类化合物的制备方法
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US6946551B2 (en) * 2003-03-12 2005-09-20 New Life Resources, Llc Preparation of hyaluronic acid from eggshell membrane
US20080063677A1 (en) * 2004-03-10 2008-03-13 New Life Resources, Llc Therapeutic, nutraceutical and cosmetic applications for eggshell membrane and processed eggshell membrane preparations
US20040180025A1 (en) * 2003-03-12 2004-09-16 New Life Resources, Llc Therapeutic, nutraceutical and cosmetic applications for eggshell membrane and processed eggshell membrane preparations
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US20050266390A1 (en) * 2004-06-01 2005-12-01 Yuichiro Ueda Processes for removing cells and cell debris from tissue and tissue constructs used in transplantation and tissue reconstruction
KR100577075B1 (ko) * 2004-06-16 2006-05-08 주식회사 티앤라이프시스템 칼슘염 및 인산염, 또는 인산칼슘염을 이용한 히아루론산정제방법
US7094775B2 (en) 2004-06-30 2006-08-22 Bone Care International, Llc Method of treating breast cancer using a combination of vitamin D analogues and other agents
CN101001649B (zh) * 2004-07-09 2011-08-31 弗罗桑医疗设备公司 包括透明质酸的止血组合物及其制备方法
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ITPD20050242A1 (it) 2005-08-03 2007-02-04 Fidia Farmaceutici Bioconiugati antitumorali dell'acido ialuronico o dei suoi derivati, ottenibili per coniugazione chimica diretta o indiretta, e loro impiego in campo farmaceutico
ITMI20061668A1 (it) * 2006-09-01 2008-03-02 Schiena Michele Giuseppe Di Composizione a base di acido ialuronico e suoi sali per il trattamento di lesioni epiteliali
KR101509139B1 (ko) * 2006-11-23 2015-04-08 주식회사 엘지생명과학 히알루론산의 정제방법
KR100894042B1 (ko) * 2007-04-13 2009-04-20 가톨릭대학교 산학협력단 설파살라진-히알루론산 혼합물의 제조방법 및 이로부터얻어진 혼합물을 포함하는 후발성 백내장 억제용 조성물
US9089592B2 (en) 2007-04-26 2015-07-28 Seikagaku Corporation Method for micro-incision cataract surgery, a method of evaluation of a viscoelastic material, a composition for evaluation of a viscoelastic material and a method for evaluation using the composition
US8759321B2 (en) * 2007-06-13 2014-06-24 Bausch & Lomb Incorporated Ophthalmic composition with hyaluronic acid and polymeric biguanide
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US9096819B2 (en) 2008-01-31 2015-08-04 Bausch & Lomb Incorporated Ophthalmic compositions with an amphoteric surfactant and an anionic biopolymer
US8119112B2 (en) * 2008-01-31 2012-02-21 Bausch & Lomb Incorporated Ophthalmic compositions with an amphoteric surfactant and hyaluronic acid
CN102177180A (zh) 2008-04-04 2011-09-07 犹他州大学研究基金会 烷基化半合成的糖胺聚糖醚及其制备和使用方法
US20100286010A1 (en) * 2008-09-03 2010-11-11 Erning Xia Ophthalmic Compositions with Hyaluronic Acid
US20100086512A1 (en) 2008-10-02 2010-04-08 Rolf Schaefer Mucomimetic compositions and uses therefore
US20100178317A1 (en) * 2009-01-09 2010-07-15 Burke Susan E Lens Care Solutions with Hyaluronic Acid
JP5957438B2 (ja) * 2011-03-02 2016-07-27 デンカ株式会社 ヒアルロン酸またはその塩を含む水溶液
CN103442719A (zh) * 2011-03-02 2013-12-11 电气化学工业株式会社 含透明质酸或透明质酸盐的水溶液
KR20140145940A (ko) * 2011-03-02 2014-12-24 덴키 가가쿠 고교 가부시기가이샤 수지제 배럴을 갖는 시린지 내에 히알루론산 또는 히알루론산염을 포함하는 수용액을 충전하여 형성되는 프리필드시린지
JP5957441B2 (ja) * 2011-03-02 2016-07-27 デンカ株式会社 ヒアルロン酸またはその塩を含む水溶液
KR20140025369A (ko) * 2011-03-02 2014-03-04 덴키 가가쿠 고교 가부시기가이샤 히알루론산 또는 히알루론산염을 포함하는 수용액
JP6062917B2 (ja) 2011-03-23 2017-01-18 ザ ユニバーシティ オブ ユタ リサーチ ファウンデイション 泌尿器科の炎症の治療及び予防の方法
RU2477138C1 (ru) * 2011-11-02 2013-03-10 Общество с ограниченной ответственностью Научно-производственное предприятие "Тульская индустрия ЛТД" Способ получения заполняющего материала для пластической хирургии и инструментальной косметологии, заполняющий материал и способ введения заполняющего материала в проблемную зону
ITMI20120664A1 (it) 2012-04-20 2013-10-21 Anika Therapeutics Srl Biomateriali a base di gellano per l'uso come filler in chirurgia
US10723812B2 (en) 2014-02-06 2020-07-28 New York University Method for separating hyaluronan and quantifying its molecular mass distribution in biological samples
IT201600079633A1 (it) * 2016-07-28 2018-01-28 Fidia Farm Spa Procedimento di preparazione e purificazione del sale sodico dell’acido ialuronico
WO2018053111A1 (en) 2016-09-15 2018-03-22 University Of Utah Research Foundation In situ gelling compositions for the treatment or prevention of inflammation and tissue damage
CN111228653A (zh) 2018-11-13 2020-06-05 格莱科米拉治疗公司 用电离辐射加强癌症治疗的方法
KR20220113937A (ko) 2019-12-05 2022-08-17 씨아이에스 파르마 에이쥐 안과용 고 히알루로네이트 다목적 소독액
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Also Published As

Publication number Publication date
EP0535200B1 (en) 1999-11-03
ITPD910077A0 (it) 1991-04-19
UA27229C2 (uk) 2000-08-15
JP2580458B2 (ja) 1997-02-12
NO924873D0 (no) 1992-12-16
CA2084875C (en) 1998-01-06
IL101611A (en) 1996-06-18
NO924873L (no) 1993-02-19
FI104973B (fi) 2000-05-15
US5559104A (en) 1996-09-24
PL297297A1 (en) 1993-09-06
IT1247175B (it) 1994-12-12
PL168477B1 (pl) 1996-02-29
IL113453A0 (en) 1995-07-31
SK280191B6 (sk) 1999-09-10
ES2092971T3 (es) 2000-01-01
FI925756A0 (fi) 1992-12-18
DE69230242D1 (de) 1999-12-09
CA2084875A1 (en) 1992-10-20
ES2092971T1 (es) 1996-12-16
EP0535200A1 (en) 1993-04-07
RU2128666C1 (ru) 1999-04-10
GR3032434T3 (en) 2000-05-31
SK377192A3 (en) 1995-06-07
FI925756A (fi) 1992-12-18
NO305520B1 (no) 1999-06-14
IL113453A (en) 1995-07-31
BR9205240A (pt) 1993-08-31
HUT63186A (en) 1993-07-28
DK0535200T3 (da) 2000-05-08
AU653022B2 (en) 1994-09-15
WO1992018543A1 (en) 1992-10-29
AU1576692A (en) 1992-11-17
DE69230242T2 (de) 2000-06-21
ATE186307T1 (de) 1999-11-15
ITPD910077A1 (it) 1992-10-19
HU215193B (hu) 1998-10-28
KR0178544B1 (ko) 1999-04-01
HU9204012D0 (en) 1993-03-29
CZ282248B6 (cs) 1997-06-11
CZ377192A3 (en) 1993-05-12
KR930700557A (ko) 1993-03-15
JPH05508183A (ja) 1993-11-18

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