DK0868437T3 - Fremgangsmåde til fremstilling af hyaluronsyrefraktion med et lavt polydispersionsindeks - Google Patents

Fremgangsmåde til fremstilling af hyaluronsyrefraktion med et lavt polydispersionsindeks

Info

Publication number
DK0868437T3
DK0868437T3 DK96944007T DK96944007T DK0868437T3 DK 0868437 T3 DK0868437 T3 DK 0868437T3 DK 96944007 T DK96944007 T DK 96944007T DK 96944007 T DK96944007 T DK 96944007T DK 0868437 T3 DK0868437 T3 DK 0868437T3
Authority
DK
Denmark
Prior art keywords
hyaluronic acid
pct
acid fraction
polydispersion index
preparing hyaluronic
Prior art date
Application number
DK96944007T
Other languages
Danish (da)
English (en)
Inventor
Lanfranco Callegaro
Davide Renier
Original Assignee
Fidia Advanced Biopolymers Srl
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 Fidia Advanced Biopolymers Srl filed Critical Fidia Advanced Biopolymers Srl
Application granted granted Critical
Publication of DK0868437T3 publication Critical patent/DK0868437T3/da

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
    • C08B37/006—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Molecular Biology (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
DK96944007T 1995-12-20 1996-12-19 Fremgangsmåde til fremstilling af hyaluronsyrefraktion med et lavt polydispersionsindeks DK0868437T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT95PD000244A IT1282219B1 (it) 1995-12-20 1995-12-20 Processo chimico fisico combinato per la preparazione di frazioni di acido ialuronico a basso peso molecolare caratterizzate da bassa
PCT/EP1996/005701 WO1997022629A1 (en) 1995-12-20 1996-12-19 A process for preparing a hyaluronic acid fraction having a low polydispersion index

Publications (1)

Publication Number Publication Date
DK0868437T3 true DK0868437T3 (da) 2000-03-13

Family

ID=11391198

Family Applications (1)

Application Number Title Priority Date Filing Date
DK96944007T DK0868437T3 (da) 1995-12-20 1996-12-19 Fremgangsmåde til fremstilling af hyaluronsyrefraktion med et lavt polydispersionsindeks

Country Status (14)

Country Link
US (2) US6020484A (ja)
EP (1) EP0868437B1 (ja)
JP (1) JP4094059B2 (ja)
AT (1) ATE184024T1 (ja)
AU (1) AU703332B2 (ja)
CZ (1) CZ291394B6 (ja)
DE (1) DE69604087T2 (ja)
DK (1) DK0868437T3 (ja)
ES (1) ES2139402T3 (ja)
GR (1) GR3031973T3 (ja)
HU (1) HU226949B1 (ja)
IL (1) IL124909A (ja)
IT (1) IT1282219B1 (ja)
WO (1) WO1997022629A1 (ja)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1282219B1 (it) * 1995-12-20 1998-03-16 Fidia Advanced Biopolymers Srl Processo chimico fisico combinato per la preparazione di frazioni di acido ialuronico a basso peso molecolare caratterizzate da bassa
IT1291452B1 (it) 1997-04-14 1999-01-11 Fidia Advanced Biopolymers Srl Rivestimento a base di acido ialuronico e suoi derivati per la protezione di parti elettroniche da agenti esterni
US20020172712A1 (en) * 2001-03-19 2002-11-21 Alan Drizen Antiemetic, anti-motion sustained release drug delivery system
US20060153893A1 (en) * 2002-04-08 2006-07-13 Denki Kagaku Kogyo Kabushiki Kaisha Therapeutic composition for bone infectious disease
US20050142208A1 (en) * 2002-05-09 2005-06-30 Won Min Yoo Pharmceutical composition for treatment of wounds conntaining blood plasma or serum
MXPA04011337A (es) * 2002-05-17 2005-07-01 Wyeth Corp Portadores de acido hialuronico solidos y susceptibles de ser inyectados para la liberacion de proteinas osteogenicas.
AU2003247816A1 (en) * 2002-07-02 2004-01-23 Procyte Corporation Compositions containing peptide copper complexes and soft tissue fillers
US20060183709A1 (en) * 2005-02-15 2006-08-17 Ahmad Alkayali Preparation of low molecular weight hyaluronic acid as a food supplement
JP4576583B2 (ja) * 2005-03-22 2010-11-10 キユーピー株式会社 ヒアルロン酸またはその塩、およびその製造方法、ならびにこれを含有する化粧料および食品組成物
US7323184B2 (en) * 2005-08-22 2008-01-29 Healagenics, Inc. Compositions and methods for the treatment of wounds and the reduction of scar formation
US8367818B2 (en) 2006-02-24 2013-02-05 Q.P. Corporation Low molecular weight hyaluronic acid and/or salt thereof, and cosmetic preparation, pharmaceutical composition, and food composition each using same
WO2008000260A1 (en) * 2006-06-28 2008-01-03 Novozymes Biopolymer A/S Compositions with several hyaluronic acid fractions for cosmetic and medical uses
WO2008003321A2 (en) * 2006-07-07 2008-01-10 Novozymes Biopolymer A/S Compositions with several hyaluronic acid fractions for cosmetic use
JP2009545637A (ja) 2006-08-04 2009-12-24 ノボザイムス バイオファーマ デーコー アクティーゼルスカブ 分岐ヒアルロン酸及びその製造方法
US8529951B1 (en) 2007-02-21 2013-09-10 Anand Ramamurthi Elastogenic cues and methods for using same
WO2009063291A1 (en) * 2007-11-13 2009-05-22 Bio-Technology General (Israel) Ltd. Dilute filtration sterilization process for viscoelastic biopolymers
US20130209531A1 (en) * 2010-06-08 2013-08-15 University Of Utah Research Foundation Applications of partially and fully sulfated hyaluronan
CN113512134B (zh) 2021-07-30 2022-05-20 梅晔生物医药股份有限公司 一种全分子量分布的透明质酸钠及其制备方法和应用
JP7503278B1 (ja) 2024-02-09 2024-06-20 株式会社ブルー・スターR&D 低分子ヒアルロン酸の製造方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5166331A (en) * 1983-10-10 1992-11-24 Fidia, S.P.A. Hyaluronics acid fractions, methods for the preparation thereof, and pharmaceutical compositions containing same
IN163192B (ja) * 1983-10-11 1988-08-20 Fidia Spa
US4851521A (en) * 1985-07-08 1989-07-25 Fidia, S.P.A. Esters of hyaluronic acid
GB8713747D0 (en) * 1987-06-12 1987-07-15 Unilever Plc Skin treatment composition
IT1219587B (it) * 1988-05-13 1990-05-18 Fidia Farmaceutici Polisaccaridi carbossiilici autoreticolati
JPH0675512B2 (ja) * 1989-03-20 1994-09-28 株式会社紀文食品 低重合度ヒアルロン酸アルカリ塩の製造方法
IT1247175B (it) * 1991-04-19 1994-12-12 Fidia Spa Procedimento per la purificazione di acido ialuronico e frazione di acido ialuronico puro per uso oftalmico.
IT1260148B (it) * 1992-04-17 1996-03-28 Fidia Spa Impiego di preparazioni di acido ialuronico per la formazione di tessuto osseo
IT1268954B1 (it) * 1994-03-11 1997-03-18 Fidia Advanced Biopolymers Srl Processo per la preparazione di acido ialuronico mediante sintesienzimatica e relative composizioni farmaceutiche
ITPD940054A1 (it) * 1994-03-23 1995-09-23 Fidia Advanced Biopolymers Srl Polisaccaridi solfatati
IT1282219B1 (it) * 1995-12-20 1998-03-16 Fidia Advanced Biopolymers Srl Processo chimico fisico combinato per la preparazione di frazioni di acido ialuronico a basso peso molecolare caratterizzate da bassa

Also Published As

Publication number Publication date
US6020484A (en) 2000-02-01
CZ291394B6 (cs) 2003-02-12
EP0868437B1 (en) 1999-09-01
ES2139402T3 (es) 2000-02-01
EP0868437A1 (en) 1998-10-07
ITPD950244A0 (ja) 1995-12-20
AU1374997A (en) 1997-07-14
GR3031973T3 (en) 2000-03-31
WO1997022629A1 (en) 1997-06-26
IT1282219B1 (it) 1998-03-16
IL124909A (en) 2002-09-12
DE69604087D1 (de) 1999-10-07
HUP9903666A3 (en) 2001-03-28
HUP9903666A2 (hu) 2000-03-28
IL124909A0 (en) 1999-01-26
US6232303B1 (en) 2001-05-15
ITPD950244A1 (it) 1997-06-20
ATE184024T1 (de) 1999-09-15
AU703332B2 (en) 1999-03-25
JP4094059B2 (ja) 2008-06-04
CZ188998A3 (cs) 1998-09-16
JP2000502141A (ja) 2000-02-22
DE69604087T2 (de) 2000-02-24
HU226949B1 (en) 2010-03-29

Similar Documents

Publication Publication Date Title
DK0868437T3 (da) Fremgangsmåde til fremstilling af hyaluronsyrefraktion med et lavt polydispersionsindeks
IL117532A0 (en) Production of compositions in the form of a solid solution of an active substance in a polymer matrix
TW287167B (ja)
PL336580A1 (en) Fine-molecular compounds useful in treating inflammatory diseases
MXPA94003094A (es) Polimero en barra rigido, a base de piridobisimidazol.
BR9506305A (pt) Aparelho e processo para preparação de formas sólidas com desprendimento controlado do ingrediente ativo
ITMI931780A1 (it) Tropil 7-azaindolil-3-carbossiamidi
DE69534961D1 (de) Vergrösserung des molekulargewichts von polykondensaten
AU6789496A (en) Use as antifreeze of polymers with recurring succinyl units
DK0783528T3 (da) Fremgangsmåde til fremstilling af nedbrydningsprodukter af stivelse
IL122606A (en) (S)-hydroxa-nitrile-lyase
DK0717744T3 (da) Fremgangsmåde til fremstilling af 9-(-2-hydroxy)-ethoxymethylguanin
ATE145191T1 (de) Azofarbstoffe enthaltende molekularsiebe
MX9801133A (es) Agente endoparasiticida a base de didepsipeptidos, nuevos didepsipeptidos y procedimiento para su produccion.
GR930300003T1 (en) Inhibitor of proliferation of endothelial cells.
ATE205473T1 (de) Neue borneolderivate, verfahren zu ihrer herstellung und ihre pharmazeutische verwendung
DK0891322T3 (da) Dimethylsubstituerede cyclohexandienderivater
PL322847A1 (en) Condensed b-carbolins
DE59006860D1 (de) Optisches Breitband-Nachrichtenübertragungssystem, insbesondere für den Teilnehmeranschlussbereich.
ATE175668T1 (de) Verfahren zur herstellung von 8-g(a),12-oxido- 13,14,15,16-tetranorlabdan
UA32057A (uk) Спосіб лікування кератоувеїтів різної етіології