CS249531B2 - Method of hyaluronic acid preparation - Google Patents
Method of hyaluronic acid preparation Download PDFInfo
- Publication number
- CS249531B2 CS249531B2 CS848998A CS899884A CS249531B2 CS 249531 B2 CS249531 B2 CS 249531B2 CS 848998 A CS848998 A CS 848998A CS 899884 A CS899884 A CS 899884A CS 249531 B2 CS249531 B2 CS 249531B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- hyaluronic acid
- molecular weight
- protein
- preparation
- injection
- Prior art date
Links
- KIUKXJAPPMFGSW-DNGZLQJQSA-N (2S,3S,4S,5R,6R)-6-[(2S,3R,4R,5S,6R)-3-Acetamido-2-[(2S,3S,4R,5R,6R)-6-[(2R,3R,4R,5S,6R)-3-acetamido-2,5-dihydroxy-6-(hydroxymethyl)oxan-4-yl]oxy-2-carboxy-4,5-dihydroxyoxan-3-yl]oxy-5-hydroxy-6-(hydroxymethyl)oxan-4-yl]oxy-3,4,5-trihydroxyoxane-2-carboxylic acid Chemical compound CC(=O)N[C@H]1[C@H](O)O[C@H](CO)[C@@H](O)[C@@H]1O[C@H]1[C@H](O)[C@@H](O)[C@H](O[C@H]2[C@@H]([C@@H](O[C@H]3[C@@H]([C@@H](O)[C@H](O)[C@H](O3)C(O)=O)O)[C@H](O)[C@@H](CO)O2)NC(C)=O)[C@@H](C(O)=O)O1 KIUKXJAPPMFGSW-DNGZLQJQSA-N 0.000 title claims abstract description 37
- 229920002674 hyaluronan Polymers 0.000 title claims abstract description 36
- 229960003160 hyaluronic acid Drugs 0.000 title claims abstract description 36
- 238000002360 preparation method Methods 0.000 title claims description 30
- 238000000034 method Methods 0.000 title claims description 22
- 102000004169 proteins and genes Human genes 0.000 claims abstract description 27
- 108090000623 proteins and genes Proteins 0.000 claims abstract description 26
- 102000039446 nucleic acids Human genes 0.000 claims abstract description 19
- 108020004707 nucleic acids Proteins 0.000 claims abstract description 19
- 150000007523 nucleic acids Chemical class 0.000 claims abstract description 19
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 238000001914 filtration Methods 0.000 claims description 11
- 238000000746 purification Methods 0.000 claims description 9
- 238000004090 dissolution Methods 0.000 claims description 8
- 239000000020 Nitrocellulose Substances 0.000 claims description 6
- 238000000605 extraction Methods 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 229920001220 nitrocellulos Polymers 0.000 claims description 6
- 238000001556 precipitation Methods 0.000 claims description 6
- 241000194048 Streptococcus equi Species 0.000 claims description 5
- 238000012258 culturing Methods 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- 239000002253 acid Substances 0.000 claims description 4
- 241000187747 Streptomyces Species 0.000 claims description 2
- 230000002949 hemolytic effect Effects 0.000 claims description 2
- 235000015097 nutrients Nutrition 0.000 claims description 2
- 108010003272 Hyaluronate lyase Proteins 0.000 abstract description 10
- 102000001974 Hyaluronidases Human genes 0.000 abstract description 9
- 239000012530 fluid Substances 0.000 abstract description 9
- 229960002773 hyaluronidase Drugs 0.000 abstract description 9
- 241000124008 Mammalia Species 0.000 abstract description 5
- 230000002906 microbiologic effect Effects 0.000 abstract description 4
- 238000002347 injection Methods 0.000 description 28
- 239000007924 injection Substances 0.000 description 28
- 239000000047 product Substances 0.000 description 25
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 20
- 239000000243 solution Substances 0.000 description 17
- 239000002244 precipitate Substances 0.000 description 15
- 206010042674 Swelling Diseases 0.000 description 14
- 230000008961 swelling Effects 0.000 description 14
- 241000287828 Gallus gallus Species 0.000 description 12
- 230000001580 bacterial effect Effects 0.000 description 12
- 238000010521 absorption reaction Methods 0.000 description 10
- 210000001520 comb Anatomy 0.000 description 10
- 238000012360 testing method Methods 0.000 description 10
- 239000002775 capsule Substances 0.000 description 9
- 241000283086 Equidae Species 0.000 description 8
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 8
- 230000009257 reactivity Effects 0.000 description 8
- 238000000855 fermentation Methods 0.000 description 7
- 230000004151 fermentation Effects 0.000 description 7
- 229940004431 hyalovet Drugs 0.000 description 7
- 230000006872 improvement Effects 0.000 description 7
- YWIVKILSMZOHHF-QJZPQSOGSA-N sodium;(2s,3s,4s,5r,6r)-6-[(2s,3r,4r,5s,6r)-3-acetamido-2-[(2s,3s,4r,5r,6r)-6-[(2r,3r,4r,5s,6r)-3-acetamido-2,5-dihydroxy-6-(hydroxymethyl)oxan-4-yl]oxy-2-carboxy-4,5-dihydroxyoxan-3-yl]oxy-5-hydroxy-6-(hydroxymethyl)oxan-4-yl]oxy-3,4,5-trihydroxyoxane-2- Chemical compound [Na+].CC(=O)N[C@H]1[C@H](O)O[C@H](CO)[C@@H](O)[C@@H]1O[C@H]1[C@H](O)[C@@H](O)[C@H](O[C@H]2[C@@H]([C@@H](O[C@H]3[C@@H]([C@@H](O)[C@H](O)[C@H](O3)C(O)=O)O)[C@H](O)[C@@H](CO)O2)NC(C)=O)[C@@H](C(O)=O)O1 YWIVKILSMZOHHF-QJZPQSOGSA-N 0.000 description 7
- 238000011282 treatment Methods 0.000 description 7
- 210000004027 cell Anatomy 0.000 description 6
- 239000003599 detergent Substances 0.000 description 6
- 238000004128 high performance liquid chromatography Methods 0.000 description 6
- 241000894006 Bacteria Species 0.000 description 5
- 230000001154 acute effect Effects 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 5
- 208000030175 lameness Diseases 0.000 description 5
- 239000006228 supernatant Substances 0.000 description 5
- 210000003954 umbilical cord Anatomy 0.000 description 5
- 241000283073 Equus caballus Species 0.000 description 4
- 239000000654 additive Substances 0.000 description 4
- 230000000996 additive effect Effects 0.000 description 4
- VEZXCJBBBCKRPI-UHFFFAOYSA-N beta-propiolactone Chemical compound O=C1CCO1 VEZXCJBBBCKRPI-UHFFFAOYSA-N 0.000 description 4
- 239000012153 distilled water Substances 0.000 description 4
- 239000012467 final product Substances 0.000 description 4
- 230000012010 growth Effects 0.000 description 4
- 230000014759 maintenance of location Effects 0.000 description 4
- 230000001575 pathological effect Effects 0.000 description 4
- 229960000380 propiolactone Drugs 0.000 description 4
- 239000011780 sodium chloride Substances 0.000 description 4
- 102100033962 GTP-binding protein RAD Human genes 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 239000010839 body fluid Substances 0.000 description 3
- 238000005119 centrifugation Methods 0.000 description 3
- 230000001684 chronic effect Effects 0.000 description 3
- 239000000356 contaminant Substances 0.000 description 3
- 238000011109 contamination Methods 0.000 description 3
- 238000011156 evaluation Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000000813 microbial effect Effects 0.000 description 3
- 210000001179 synovial fluid Anatomy 0.000 description 3
- 230000008733 trauma Effects 0.000 description 3
- SQDAZGGFXASXDW-UHFFFAOYSA-N 5-bromo-2-(trifluoromethoxy)pyridine Chemical compound FC(F)(F)OC1=CC=C(Br)C=N1 SQDAZGGFXASXDW-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- LZZYPRNAOMGNLH-UHFFFAOYSA-M Cetrimonium bromide Chemical compound [Br-].CCCCCCCCCCCCCCCC[N+](C)(C)C LZZYPRNAOMGNLH-UHFFFAOYSA-M 0.000 description 2
- 229920001287 Chondroitin sulfate Polymers 0.000 description 2
- 108050007570 GTP-binding protein Rad Proteins 0.000 description 2
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 2
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 2
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 description 2
- 241000194017 Streptococcus Species 0.000 description 2
- 150000001413 amino acids Chemical class 0.000 description 2
- 238000003556 assay Methods 0.000 description 2
- 210000001124 body fluid Anatomy 0.000 description 2
- 238000012512 characterization method Methods 0.000 description 2
- 229940059329 chondroitin sulfate Drugs 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000003776 cleavage reaction Methods 0.000 description 2
- 239000002537 cosmetic Substances 0.000 description 2
- 230000002354 daily effect Effects 0.000 description 2
- LOKCTEFSRHRXRJ-UHFFFAOYSA-I dipotassium trisodium dihydrogen phosphate hydrogen phosphate dichloride Chemical compound P(=O)(O)(O)[O-].[K+].P(=O)(O)([O-])[O-].[Na+].[Na+].[Cl-].[K+].[Cl-].[Na+] LOKCTEFSRHRXRJ-UHFFFAOYSA-I 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000001502 gel electrophoresis Methods 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 239000002953 phosphate buffered saline Substances 0.000 description 2
- 238000002731 protein assay Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 230000007017 scission Effects 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000012064 sodium phosphate buffer Substances 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000000870 ultraviolet spectroscopy Methods 0.000 description 2
- WCDDVEOXEIYWFB-VXORFPGASA-N (2s,3s,4r,5r,6r)-3-[(2s,3r,5s,6r)-3-acetamido-5-hydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-4,5,6-trihydroxyoxane-2-carboxylic acid Chemical compound CC(=O)N[C@@H]1C[C@H](O)[C@@H](CO)O[C@H]1O[C@@H]1[C@@H](C(O)=O)O[C@@H](O)[C@H](O)[C@H]1O WCDDVEOXEIYWFB-VXORFPGASA-N 0.000 description 1
- 229920000936 Agarose Polymers 0.000 description 1
- 108091003079 Bovine Serum Albumin Proteins 0.000 description 1
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 235000004391 Chenopodium capitatum Nutrition 0.000 description 1
- 244000038022 Chenopodium capitatum Species 0.000 description 1
- 208000017667 Chronic Disease Diseases 0.000 description 1
- 108050001049 Extracellular proteins Proteins 0.000 description 1
- 230000005526 G1 to G0 transition Effects 0.000 description 1
- 206010017577 Gait disturbance Diseases 0.000 description 1
- 241000282412 Homo Species 0.000 description 1
- 208000012659 Joint disease Diseases 0.000 description 1
- 108091005461 Nucleic proteins Proteins 0.000 description 1
- 201000010001 Silicosis Diseases 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000003698 anagen phase Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 229940098773 bovine serum albumin Drugs 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 235000011148 calcium chloride Nutrition 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 210000003010 carpal bone Anatomy 0.000 description 1
- 210000003797 carpal joint Anatomy 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000008121 dextrose Substances 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001962 electrophoresis Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000007515 enzymatic degradation Effects 0.000 description 1
- 239000002532 enzyme inhibitor Substances 0.000 description 1
- ZMMJGEGLRURXTF-UHFFFAOYSA-N ethidium bromide Chemical compound [Br-].C12=CC(N)=CC=C2C2=CC=C(N)C=C2[N+](CC)=C1C1=CC=CC=C1 ZMMJGEGLRURXTF-UHFFFAOYSA-N 0.000 description 1
- 229960005542 ethidium bromide Drugs 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 238000002637 fluid replacement therapy Methods 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- 150000004676 glycans Chemical class 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229940014041 hyaluronate Drugs 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 210000001872 metatarsal bone Anatomy 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002773 nucleotide Substances 0.000 description 1
- 125000003729 nucleotide group Chemical group 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000007170 pathology Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000008363 phosphate buffer Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 229920001282 polysaccharide Polymers 0.000 description 1
- 239000005017 polysaccharide Substances 0.000 description 1
- 102000004196 processed proteins & peptides Human genes 0.000 description 1
- 108090000765 processed proteins & peptides Proteins 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 239000000932 sedative agent Substances 0.000 description 1
- 230000001624 sedative effect Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 235000019333 sodium laurylsulphate Nutrition 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 210000004127 vitreous body Anatomy 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 230000003442 weekly effect Effects 0.000 description 1
- 238000004260 weight control Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P19/00—Preparation of compounds containing saccharide radicals
- C12P19/04—Polysaccharides, i.e. compounds containing more than five saccharide radicals attached to each other by glycosidic bonds
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P19/00—Preparation of compounds containing saccharide radicals
- C12P19/26—Preparation of nitrogen-containing carbohydrates
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/70—Carbohydrates; Sugars; Derivatives thereof
- A61K31/715—Polysaccharides, i.e. having more than five saccharide radicals attached to each other by glycosidic linkages; Derivatives thereof, e.g. ethers, esters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P7/00—Drugs for disorders of the blood or the extracellular fluid
-
- 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)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biochemistry (AREA)
- Molecular Biology (AREA)
- Medicinal Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Microbiology (AREA)
- Genetics & Genomics (AREA)
- General Engineering & Computer Science (AREA)
- Biotechnology (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Materials Engineering (AREA)
- Polymers & Plastics (AREA)
- Pharmacology & Pharmacy (AREA)
- Public Health (AREA)
- Diabetes (AREA)
- Hematology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Epidemiology (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US55522483A | 1983-11-25 | 1983-11-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS249531B2 true CS249531B2 (en) | 1987-03-12 |
Family
ID=24216466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS848998A CS249531B2 (en) | 1983-11-25 | 1984-11-23 | Method of hyaluronic acid preparation |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US4782046A (de) |
| EP (1) | EP0144019B1 (de) |
| JP (1) | JPS60133894A (de) |
| KR (1) | KR880001763B1 (de) |
| AT (1) | ATE53607T1 (de) |
| AU (1) | AU573768B2 (de) |
| CA (1) | CA1270219A (de) |
| CS (1) | CS249531B2 (de) |
| DE (1) | DE3482479D1 (de) |
| DK (1) | DK558884A (de) |
| ES (1) | ES537938A0 (de) |
| FI (1) | FI79555C (de) |
| HU (1) | HU192617B (de) |
| IE (1) | IE57688B1 (de) |
| IL (1) | IL73605A (de) |
| NO (1) | NO161573C (de) |
| NZ (1) | NZ210300A (de) |
| ZA (1) | ZA849025B (de) |
Families Citing this family (72)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5093487A (en) * | 1986-01-06 | 1992-03-03 | Mobay Corporation | Low viscosity high molecular weight filter sterilizable hyaluronic acid |
| NO160722C (no) * | 1983-11-25 | 1989-05-24 | Miles Inc | Fremgangsmaate for fremstilling av ultraren hyaluronsyre. |
| US4780414A (en) * | 1985-01-18 | 1988-10-25 | Bio-Technology General Corp. | Method of producing high molecular weight sodium hyallronate by fermentation of streptococcus |
| SE8501723L (sv) * | 1985-04-09 | 1986-10-10 | Pharmacia Ab | Preparation att anvendas vid behandling av ledinflammation |
| IL78720A (en) * | 1985-05-09 | 1990-01-18 | Hill David Cullis | Preparation of high-purity hyaluronic acid from synovial fluid |
| JPS6279790A (ja) * | 1985-09-30 | 1987-04-13 | Toyo Jozo Co Ltd | 改質されたヒアルロン酸の製造法 |
| US4808576A (en) * | 1986-04-28 | 1989-02-28 | Mobay Corporation | Remote administration of hyaluronic acid to mammals |
| US5023175A (en) * | 1986-05-01 | 1991-06-11 | Kabushiki Kaisha Yakult Honsha | Novel production process of hyaluronic acid and bacterium strain therefor |
| JPH072117B2 (ja) * | 1986-10-09 | 1995-01-18 | 三菱レイヨン株式会社 | ヒアルロン酸の製造法 |
| US5079236A (en) * | 1987-05-27 | 1992-01-07 | Hyal Pharmaceutical Corporation | Pure, sterile, pyrogen-free hyaluronic acid formulations their methods of preparation and methods of use |
| FR2617849B1 (fr) * | 1987-07-10 | 1992-05-15 | Pf Medicament | Nouveau procede d'obtention d'acide hyaluronique d'origine bacterienne |
| JPH0813847B2 (ja) * | 1987-08-11 | 1996-02-14 | 日本化薬株式会社 | ヒアルロン酸の分画法 |
| JPS6467196A (en) * | 1987-09-08 | 1989-03-13 | Yakult Honsha Kk | Production of hyaluronic acid and strain used therefor |
| JP2938880B2 (ja) * | 1988-10-12 | 1999-08-25 | 電気化学工業株式会社 | ヒアルロン酸の精製法 |
| HU203372B (en) | 1989-02-24 | 1991-07-29 | Richter Gedeon Vegyeszet | Process for producing hyaluronic associates and pharmaceutical compositions and cosmetics comprising such active ingredient |
| US5015577A (en) | 1989-08-29 | 1991-05-14 | Board Of Regents, The University Of Texas System | DNA encoding hyaluronate synthase |
| ES2146200T3 (es) * | 1990-02-13 | 2000-08-01 | Ethicon Inc | Medicamentos inducidos peritonealmente. |
| US5990096A (en) * | 1990-09-18 | 1999-11-23 | Hyal Pharmaceutical Corporation | Formulations containing hyaluronic acid |
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-
1984
- 1984-11-09 NO NO844493A patent/NO161573C/no not_active IP Right Cessation
- 1984-11-14 DE DE8484113716T patent/DE3482479D1/de not_active Expired - Lifetime
- 1984-11-14 EP EP84113716A patent/EP0144019B1/de not_active Expired - Lifetime
- 1984-11-14 AT AT84113716T patent/ATE53607T1/de not_active IP Right Cessation
- 1984-11-20 ZA ZA849025A patent/ZA849025B/xx unknown
- 1984-11-22 FI FI844597A patent/FI79555C/fi active IP Right Grant
- 1984-11-22 AU AU35806/84A patent/AU573768B2/en not_active Expired
- 1984-11-22 CA CA000468446A patent/CA1270219A/en not_active Expired - Lifetime
- 1984-11-23 NZ NZ210300A patent/NZ210300A/xx unknown
- 1984-11-23 ES ES537938A patent/ES537938A0/es active Granted
- 1984-11-23 CS CS848998A patent/CS249531B2/cs unknown
- 1984-11-23 IL IL73605A patent/IL73605A/xx not_active IP Right Cessation
- 1984-11-23 HU HU844359A patent/HU192617B/hu unknown
- 1984-11-23 IE IE3003/84A patent/IE57688B1/en not_active IP Right Cessation
- 1984-11-23 DK DK558884A patent/DK558884A/da not_active Application Discontinuation
- 1984-11-24 KR KR1019840007377A patent/KR880001763B1/ko not_active Expired
- 1984-11-24 JP JP59247046A patent/JPS60133894A/ja active Pending
-
1986
- 1986-09-18 US US06/910,246 patent/US4782046A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP0144019A3 (en) | 1986-10-08 |
| ES8603578A1 (es) | 1985-12-16 |
| FI79555B (fi) | 1989-09-29 |
| IE57688B1 (en) | 1993-02-24 |
| NZ210300A (en) | 1989-06-28 |
| AU573768B2 (en) | 1988-06-23 |
| JPS60133894A (ja) | 1985-07-17 |
| IL73605A0 (en) | 1985-02-28 |
| CA1270219A (en) | 1990-06-12 |
| KR880001763B1 (ko) | 1988-09-12 |
| EP0144019A2 (de) | 1985-06-12 |
| ATE53607T1 (de) | 1990-06-15 |
| NO161573C (no) | 1989-08-30 |
| EP0144019B1 (de) | 1990-06-13 |
| HUT36180A (en) | 1985-08-28 |
| NO844493L (no) | 1985-05-28 |
| DK558884A (da) | 1985-05-26 |
| DE3482479D1 (de) | 1990-07-19 |
| FI79555C (fi) | 1990-01-10 |
| FI844597A0 (fi) | 1984-11-22 |
| ZA849025B (en) | 1985-07-31 |
| KR850004983A (ko) | 1985-08-19 |
| HU192617B (en) | 1987-06-29 |
| AU3580684A (en) | 1985-05-30 |
| IL73605A (en) | 1992-03-29 |
| IE843003L (en) | 1985-05-25 |
| NO161573B (no) | 1989-05-22 |
| FI844597L (fi) | 1985-05-26 |
| US4782046A (en) | 1988-11-01 |
| DK558884D0 (da) | 1984-11-23 |
| ES537938A0 (es) | 1985-12-16 |
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