CS214870B2 - Method of simmultaneous gaining of insuline in addition to pancreatine from fresh or deep frozen pig pancreats - Google Patents
Method of simmultaneous gaining of insuline in addition to pancreatine from fresh or deep frozen pig pancreats Download PDFInfo
- Publication number
- CS214870B2 CS214870B2 CS758639A CS863975A CS214870B2 CS 214870 B2 CS214870 B2 CS 214870B2 CS 758639 A CS758639 A CS 758639A CS 863975 A CS863975 A CS 863975A CS 214870 B2 CS214870 B2 CS 214870B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- insulin
- extraction
- acetone
- pancreatin
- separated
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 20
- NOESYZHRGYRDHS-UHFFFAOYSA-N insulin Chemical compound N1C(=O)C(NC(=O)C(CCC(N)=O)NC(=O)C(CCC(O)=O)NC(=O)C(C(C)C)NC(=O)C(NC(=O)CN)C(C)CC)CSSCC(C(NC(CO)C(=O)NC(CC(C)C)C(=O)NC(CC=2C=CC(O)=CC=2)C(=O)NC(CCC(N)=O)C(=O)NC(CC(C)C)C(=O)NC(CCC(O)=O)C(=O)NC(CC(N)=O)C(=O)NC(CC=2C=CC(O)=CC=2)C(=O)NC(CSSCC(NC(=O)C(C(C)C)NC(=O)C(CC(C)C)NC(=O)C(CC=2C=CC(O)=CC=2)NC(=O)C(CC(C)C)NC(=O)C(C)NC(=O)C(CCC(O)=O)NC(=O)C(C(C)C)NC(=O)C(CC(C)C)NC(=O)C(CC=2NC=NC=2)NC(=O)C(CO)NC(=O)CNC2=O)C(=O)NCC(=O)NC(CCC(O)=O)C(=O)NC(CCCNC(N)=N)C(=O)NCC(=O)NC(CC=3C=CC=CC=3)C(=O)NC(CC=3C=CC=CC=3)C(=O)NC(CC=3C=CC(O)=CC=3)C(=O)NC(C(C)O)C(=O)N3C(CCC3)C(=O)NC(CCCCN)C(=O)NC(C)C(O)=O)C(=O)NC(CC(N)=O)C(O)=O)=O)NC(=O)C(C(C)CC)NC(=O)C(CO)NC(=O)C(C(C)O)NC(=O)C1CSSCC2NC(=O)C(CC(C)C)NC(=O)C(NC(=O)C(CCC(N)=O)NC(=O)C(CC(N)=O)NC(=O)C(NC(=O)C(N)CC=1C=CC=CC=1)C(C)C)CC1=CN=CN1 NOESYZHRGYRDHS-UHFFFAOYSA-N 0.000 claims abstract description 69
- 102000004877 Insulin Human genes 0.000 claims abstract description 35
- 108090001061 Insulin Proteins 0.000 claims abstract description 35
- 229940125396 insulin Drugs 0.000 claims abstract description 35
- 238000000605 extraction Methods 0.000 claims abstract description 26
- 108010019160 Pancreatin Proteins 0.000 claims abstract description 17
- 229940055695 pancreatin Drugs 0.000 claims abstract description 17
- 239000007787 solid Chemical group 0.000 claims abstract description 17
- 239000007788 liquid Substances 0.000 claims abstract description 6
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 42
- 150000003839 salts Chemical class 0.000 claims description 18
- 239000000203 mixture Substances 0.000 claims description 16
- 239000000284 extract Substances 0.000 claims description 10
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 9
- 238000007792 addition Methods 0.000 claims description 9
- 210000004907 gland Anatomy 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 7
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims description 6
- 238000005119 centrifugation Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 5
- 235000015277 pork Nutrition 0.000 claims description 5
- 239000011780 sodium chloride Substances 0.000 claims description 5
- BNIILDVGGAEEIG-UHFFFAOYSA-L disodium hydrogen phosphate Chemical compound [Na+].[Na+].OP([O-])([O-])=O BNIILDVGGAEEIG-UHFFFAOYSA-L 0.000 claims description 4
- 239000011541 reaction mixture Substances 0.000 claims description 4
- 238000011084 recovery Methods 0.000 claims description 4
- 230000002378 acidificating effect Effects 0.000 claims description 3
- 235000019270 ammonium chloride Nutrition 0.000 claims description 3
- 150000001768 cations Chemical class 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 3
- 102000013142 Amylases Human genes 0.000 claims description 2
- 108010065511 Amylases Proteins 0.000 claims description 2
- 102000004882 Lipase Human genes 0.000 claims description 2
- 108090001060 Lipase Proteins 0.000 claims description 2
- 239000004367 Lipase Substances 0.000 claims description 2
- 235000019418 amylase Nutrition 0.000 claims description 2
- 239000000872 buffer Substances 0.000 claims description 2
- 235000019421 lipase Nutrition 0.000 claims description 2
- 150000007519 polyprotic acids Polymers 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 235000002639 sodium chloride Nutrition 0.000 claims 5
- 238000004821 distillation Methods 0.000 claims 2
- 239000004382 Amylase Substances 0.000 claims 1
- 229910019142 PO4 Inorganic materials 0.000 claims 1
- 108091005804 Peptidases Proteins 0.000 claims 1
- 239000004365 Protease Substances 0.000 claims 1
- 102100037486 Reverse transcriptase/ribonuclease H Human genes 0.000 claims 1
- 150000001450 anions Chemical class 0.000 claims 1
- 125000002091 cationic group Chemical group 0.000 claims 1
- 238000002425 crystallisation Methods 0.000 claims 1
- 230000008025 crystallization Effects 0.000 claims 1
- 229910000397 disodium phosphate Inorganic materials 0.000 claims 1
- 235000019800 disodium phosphate Nutrition 0.000 claims 1
- 238000000855 fermentation Methods 0.000 claims 1
- 230000004151 fermentation Effects 0.000 claims 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims 1
- 239000010452 phosphate Substances 0.000 claims 1
- 238000001556 precipitation Methods 0.000 claims 1
- 238000005292 vacuum distillation Methods 0.000 claims 1
- 210000000496 pancreas Anatomy 0.000 abstract description 11
- 108090000790 Enzymes Proteins 0.000 abstract description 9
- 102000004190 Enzymes Human genes 0.000 abstract description 9
- 229940088598 enzyme Drugs 0.000 abstract description 9
- 241000282898 Sus scrofa Species 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 150000002576 ketones Chemical class 0.000 abstract 1
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- 159000000007 calcium salts Chemical class 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 108090000631 Trypsin Proteins 0.000 description 3
- 102000004142 Trypsin Human genes 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 239000001110 calcium chloride Substances 0.000 description 3
- 229910001628 calcium chloride Inorganic materials 0.000 description 3
- 229960002376 chymotrypsin Drugs 0.000 description 3
- 229910021645 metal ion Inorganic materials 0.000 description 3
- 230000007935 neutral effect Effects 0.000 description 3
- -1 sodium chloride Chemical class 0.000 description 3
- 239000007858 starting material Substances 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 239000012588 trypsin Substances 0.000 description 3
- 108090000317 Chymotrypsin Proteins 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000000337 buffer salt Substances 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 241000283690 Bos taurus Species 0.000 description 1
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000001476 alcoholic effect Effects 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 229940025131 amylases Drugs 0.000 description 1
- 230000003625 amylolytic effect Effects 0.000 description 1
- 230000002358 autolytic effect Effects 0.000 description 1
- 229910001424 calcium ion Inorganic materials 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 235000014113 dietary fatty acids Nutrition 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000194 fatty acid Substances 0.000 description 1
- 229930195729 fatty acid Natural products 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000004108 freeze drying Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 230000003054 hormonal effect Effects 0.000 description 1
- 230000003301 hydrolyzing effect Effects 0.000 description 1
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 description 1
- 230000002779 inactivation Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 150000002696 manganese Chemical class 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910000403 monosodium phosphate Inorganic materials 0.000 description 1
- 235000019799 monosodium phosphate Nutrition 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000002797 proteolythic effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 238000003307 slaughter Methods 0.000 description 1
- AJPJDKMHJJGVTQ-UHFFFAOYSA-M sodium dihydrogen phosphate Chemical compound [Na+].OP(O)([O-])=O AJPJDKMHJJGVTQ-UHFFFAOYSA-M 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 239000011135 tin Substances 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 230000034365 zymogen activation Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
- C12N9/94—Pancreatin
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K14/00—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
- C07K14/435—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
- C07K14/575—Hormones
- C07K14/62—Insulins
- C07K14/625—Extraction from natural sources
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S530/00—Chemistry: natural resins or derivatives; peptides or proteins; lignins or reaction products thereof
- Y10S530/827—Proteins from mammals or birds
- Y10S530/843—Digestive system
- Y10S530/845—Pancreas
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Genetics & Genomics (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Biochemistry (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Medicinal Chemistry (AREA)
- Biotechnology (AREA)
- Diabetes (AREA)
- Endocrinology (AREA)
- Biophysics (AREA)
- Gastroenterology & Hepatology (AREA)
- Biomedical Technology (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Microbiology (AREA)
- Toxicology (AREA)
- General Engineering & Computer Science (AREA)
- Peptides Or Proteins (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Enzymes And Modification Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2460334A DE2460334C3 (de) | 1974-12-20 | 1974-12-20 | Verfahren zur Gewinnung von Insulin und Pankreatin aus Schweinepankreas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS214870B2 true CS214870B2 (en) | 1982-06-25 |
Family
ID=5933942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS758639A CS214870B2 (en) | 1974-12-20 | 1975-12-17 | Method of simmultaneous gaining of insuline in addition to pancreatine from fresh or deep frozen pig pancreats |
Country Status (30)
| Country | Link |
|---|---|
| US (1) | US4029641A (es) |
| JP (1) | JPS5186113A (es) |
| AR (1) | AR208214A1 (es) |
| AT (1) | AT341078B (es) |
| BE (1) | BE836952A (es) |
| BG (1) | BG39801A3 (es) |
| BR (1) | BR7508415A (es) |
| CA (1) | CA1057683A (es) |
| CH (1) | CH628322A5 (es) |
| CS (1) | CS214870B2 (es) |
| DD (1) | DD123455A5 (es) |
| DE (1) | DE2460334C3 (es) |
| DK (1) | DK141666C (es) |
| ES (1) | ES443499A1 (es) |
| FR (1) | FR2295016A1 (es) |
| GB (1) | GB1536700A (es) |
| HK (1) | HK39880A (es) |
| HU (1) | HU176799B (es) |
| IE (1) | IE42224B1 (es) |
| IT (1) | IT1051388B (es) |
| LU (1) | LU74045A1 (es) |
| NL (1) | NL170804C (es) |
| NO (1) | NO144040C (es) |
| NZ (1) | NZ179582A (es) |
| PL (1) | PL98610B1 (es) |
| RO (1) | RO66021A (es) |
| SE (1) | SE436541B (es) |
| SU (1) | SU651656A3 (es) |
| YU (1) | YU40130B (es) |
| ZA (1) | ZA757871B (es) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2119248A (en) * | 1982-04-28 | 1983-11-16 | John Kenneth Mcmullen | Insulin formulations and method of producing them |
| JPS58175322U (ja) * | 1982-05-12 | 1983-11-24 | 株式会社トヨトミ | 石油ガス化バ−ナ |
| US5861291A (en) * | 1997-02-24 | 1999-01-19 | Biozymes Inc. | Method for producing pancreatin which contains low amounts of residual organic solvent and product thereof |
| US7153504B2 (en) * | 2004-07-30 | 2006-12-26 | Can Technologies, Inc. | Stabilized pancreas product |
| UA111726C2 (uk) | 2010-10-01 | 2016-06-10 | Апталіс Фарма Лімітед | Препарат панкреліпази низької сили з кишковорозчинним покриттям |
| US10993996B2 (en) | 2013-08-09 | 2021-05-04 | Allergan Pharmaceuticals International Limited | Digestive enzyme composition suitable for enteral administration |
| BR112016000658A2 (pt) * | 2013-11-05 | 2018-03-20 | Allergan Pharmaceuticals International Limited | pancreatina de alta atividade, processo para a preparação de pancreatina de aa tendo atividade lipásica específica de pelo menos aproximadamente 120 usp iu/mg e método de tratamento de um paciente sujeito a uma condição patológica associada com a insuficiência enzimática pandreática |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2466487A (en) * | 1946-07-24 | 1949-04-05 | Univ Alberta | Process of obtaining insulin from pancreas glands |
| US2573099A (en) * | 1946-10-23 | 1951-10-30 | Novo Terapeutisk Labor As | Method of recovering proteolytic enzymes from mammalian pancreas glands with urea |
| US2779706A (en) * | 1950-08-12 | 1957-01-29 | Organon | Insulin extraction |
| US2752286A (en) * | 1952-09-11 | 1956-06-26 | Armour & Co | Extraction of insulin from pancreas tissue |
| US2897117A (en) * | 1955-02-10 | 1959-07-28 | Univ Alberta | Insulin process |
| NL6816599A (es) * | 1968-11-20 | 1970-05-22 |
-
1974
- 1974-12-20 DE DE2460334A patent/DE2460334C3/de not_active Expired
-
1975
- 1975-01-01 AR AR261680A patent/AR208214A1/es active
- 1975-12-15 ES ES443499A patent/ES443499A1/es not_active Expired
- 1975-12-15 NL NLAANVRAGE7514576,A patent/NL170804C/xx not_active IP Right Cessation
- 1975-12-16 BG BG031806A patent/BG39801A3/xx unknown
- 1975-12-16 RO RO7584224A patent/RO66021A/ro unknown
- 1975-12-17 CH CH1637475A patent/CH628322A5/de not_active IP Right Cessation
- 1975-12-17 SU SU752301056A patent/SU651656A3/ru active
- 1975-12-17 HU HU75HO1863A patent/HU176799B/hu unknown
- 1975-12-17 CS CS758639A patent/CS214870B2/cs unknown
- 1975-12-18 BR BR7508415*A patent/BR7508415A/pt unknown
- 1975-12-18 YU YU3229/75A patent/YU40130B/xx unknown
- 1975-12-18 IT IT30480/75A patent/IT1051388B/it active
- 1975-12-18 DD DD190297A patent/DD123455A5/xx unknown
- 1975-12-18 US US05/641,927 patent/US4029641A/en not_active Expired - Lifetime
- 1975-12-18 NZ NZ179582A patent/NZ179582A/xx unknown
- 1975-12-18 LU LU74045A patent/LU74045A1/xx unknown
- 1975-12-19 IE IE2770/75A patent/IE42224B1/en unknown
- 1975-12-19 FR FR7539201A patent/FR2295016A1/fr active Granted
- 1975-12-19 CA CA242,359A patent/CA1057683A/en not_active Expired
- 1975-12-19 DK DK581375A patent/DK141666C/da not_active IP Right Cessation
- 1975-12-19 NO NO754325A patent/NO144040C/no unknown
- 1975-12-19 SE SE7514448A patent/SE436541B/xx not_active IP Right Cessation
- 1975-12-19 JP JP50150667A patent/JPS5186113A/ja active Granted
- 1975-12-19 ZA ZA757871A patent/ZA757871B/xx unknown
- 1975-12-19 PL PL1975185730A patent/PL98610B1/pl unknown
- 1975-12-19 AT AT968675A patent/AT341078B/de not_active IP Right Cessation
- 1975-12-22 GB GB52458/75A patent/GB1536700A/en not_active Expired
- 1975-12-22 BE BE163015A patent/BE836952A/xx not_active IP Right Cessation
-
1980
- 1980-07-31 HK HK398/80A patent/HK39880A/xx unknown
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