PL144349B1 - Method of obtaining novel 2'-acetylerythromycin stearate - Google Patents
Method of obtaining novel 2'-acetylerythromycin stearate Download PDFInfo
- Publication number
- PL144349B1 PL144349B1 PL1985251457A PL25145785A PL144349B1 PL 144349 B1 PL144349 B1 PL 144349B1 PL 1985251457 A PL1985251457 A PL 1985251457A PL 25145785 A PL25145785 A PL 25145785A PL 144349 B1 PL144349 B1 PL 144349B1
- Authority
- PL
- Poland
- Prior art keywords
- stearate
- erythromycin
- acetylerythromycin
- ethyl acetate
- acetyl
- Prior art date
Links
- 238000000034 method Methods 0.000 title description 14
- CVBHEIRZLPKMSH-SNWVVRALSA-N erythromycin acistrate Chemical compound O([C@@H]1[C@@H](C)C(=O)O[C@@H]([C@@]([C@H](O)[C@@H](C)C(=O)[C@H](C)C[C@@](C)(O)[C@H](O[C@H]2[C@@H]([C@H](C[C@@H](C)O2)N(C)C)OC(C)=O)[C@H]1C)(C)O)CC)[C@H]1C[C@@](C)(OC)[C@@H](O)[C@H](C)O1 CVBHEIRZLPKMSH-SNWVVRALSA-N 0.000 title description 13
- 229950007610 erythromycin acistrate Drugs 0.000 title description 13
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 57
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 29
- ULGZDMOVFRHVEP-RWJQBGPGSA-N Erythromycin Chemical compound O([C@@H]1[C@@H](C)C(=O)O[C@@H]([C@@]([C@H](O)[C@@H](C)C(=O)[C@H](C)C[C@@](C)(O)[C@H](O[C@H]2[C@@H]([C@H](C[C@@H](C)O2)N(C)C)O)[C@H]1C)(C)O)CC)[C@H]1C[C@@](C)(OC)[C@@H](O)[C@H](C)O1 ULGZDMOVFRHVEP-RWJQBGPGSA-N 0.000 claims description 28
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims description 28
- 229960004142 erythromycin stearate Drugs 0.000 claims description 19
- YAVZHCFFUATPRK-YZPBMOCRSA-N Erythromycin stearate Chemical compound CCCCCCCCCCCCCCCCCC(O)=O.O([C@@H]1[C@@H](C)C(=O)O[C@@H]([C@@]([C@H](O)[C@@H](C)C(=O)[C@H](C)C[C@@](C)(O)[C@H](O[C@H]2[C@@H]([C@H](C[C@@H](C)O2)N(C)C)O)[C@H]1C)(C)O)CC)[C@H]1C[C@@](C)(OC)[C@@H](O)[C@H](C)O1 YAVZHCFFUATPRK-YZPBMOCRSA-N 0.000 claims description 17
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 9
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 claims description 8
- 235000021355 Stearic acid Nutrition 0.000 claims description 7
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims description 7
- 239000002904 solvent Substances 0.000 claims description 7
- 239000008117 stearic acid Substances 0.000 claims description 7
- 238000009835 boiling Methods 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 150000003839 salts Chemical class 0.000 claims description 6
- -1 acetyl halide Chemical class 0.000 claims description 4
- 150000002148 esters Chemical class 0.000 claims description 4
- 239000003960 organic solvent Substances 0.000 claims description 4
- 229910000030 sodium bicarbonate Inorganic materials 0.000 claims description 4
- 235000017557 sodium bicarbonate Nutrition 0.000 claims description 4
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 claims description 3
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims description 3
- 150000001342 alkaline earth metals Chemical class 0.000 claims description 3
- 150000008280 chlorinated hydrocarbons Chemical class 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 229910000288 alkali metal carbonate Inorganic materials 0.000 claims description 2
- 150000008041 alkali metal carbonates Chemical class 0.000 claims description 2
- 230000003115 biocidal effect Effects 0.000 claims description 2
- 238000000655 nuclear magnetic resonance spectrum Methods 0.000 claims 1
- 238000010521 absorption reaction Methods 0.000 description 11
- 150000001875 compounds Chemical class 0.000 description 11
- 229960003276 erythromycin Drugs 0.000 description 10
- 238000002360 preparation method Methods 0.000 description 8
- 239000000243 solution Substances 0.000 description 8
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 7
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 6
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 6
- 229940079593 drug Drugs 0.000 description 6
- 239000003814 drug Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 241000894006 Bacteria Species 0.000 description 4
- 108090000790 Enzymes Proteins 0.000 description 4
- 102000004190 Enzymes Human genes 0.000 description 4
- 239000002253 acid Substances 0.000 description 4
- 229960003203 erythromycin estolate Drugs 0.000 description 4
- AWMFUEJKWXESNL-JZBHMOKNSA-N erythromycin estolate Chemical compound CCCCCCCCCCCCOS(O)(=O)=O.O([C@@H]1[C@@H](C)C(=O)O[C@@H]([C@@]([C@H](O)[C@@H](C)C(=O)[C@H](C)C[C@@](C)(O)[C@H](O[C@H]2[C@@H]([C@H](C[C@@H](C)O2)N(C)C)OC(=O)CC)[C@H]1C)(C)O)CC)[C@H]1C[C@@](C)(OC)[C@@H](O)[C@H](C)O1 AWMFUEJKWXESNL-JZBHMOKNSA-N 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- RJUFATJOENABQE-UHFFFAOYSA-N (2,2,2-trichloro-1-diphenoxyphosphorylethyl) acetate Chemical compound C=1C=CC=CC=1OP(=O)(C(C(Cl)(Cl)Cl)OC(=O)C)OC1=CC=CC=C1 RJUFATJOENABQE-UHFFFAOYSA-N 0.000 description 3
- 241001530392 Aphos Species 0.000 description 3
- 101000809436 Candida albicans Sterol O-acyltransferase 2 Proteins 0.000 description 3
- 241000282472 Canis lupus familiaris Species 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- 101000677891 Homo sapiens Iron-sulfur clusters transporter ABCB7, mitochondrial Proteins 0.000 description 3
- 102100021504 Iron-sulfur clusters transporter ABCB7, mitochondrial Human genes 0.000 description 3
- 241001465754 Metazoa Species 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 241000699670 Mus sp. Species 0.000 description 3
- 239000004480 active ingredient Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 235000012054 meals Nutrition 0.000 description 3
- HYIMSNHJOBLJNT-UHFFFAOYSA-N nifedipine Chemical compound COC(=O)C1=C(C)NC(C)=C(C(=O)OC)C1C1=CC=CC=C1[N+]([O-])=O HYIMSNHJOBLJNT-UHFFFAOYSA-N 0.000 description 3
- 239000003208 petroleum Substances 0.000 description 3
- 230000000144 pharmacologic effect Effects 0.000 description 3
- 210000002966 serum Anatomy 0.000 description 3
- BPYKTIZUTYGOLE-IFADSCNNSA-N Bilirubin Chemical compound N1C(=O)C(C)=C(C=C)\C1=C\C1=C(C)C(CCC(O)=O)=C(CC2=C(C(C)=C(\C=C/3C(=C(C=C)C(=O)N\3)C)N2)CCC(O)=O)N1 BPYKTIZUTYGOLE-IFADSCNNSA-N 0.000 description 2
- WETWJCDKMRHUPV-UHFFFAOYSA-N acetyl chloride Chemical compound CC(Cl)=O WETWJCDKMRHUPV-UHFFFAOYSA-N 0.000 description 2
- 239000012346 acetyl chloride Substances 0.000 description 2
- 238000010171 animal model Methods 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 231100000304 hepatotoxicity Toxicity 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 230000003908 liver function Effects 0.000 description 2
- 230000007056 liver toxicity Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 238000005160 1H NMR spectroscopy Methods 0.000 description 1
- MOMFXATYAINJML-UHFFFAOYSA-N 2-Acetylthiazole Chemical group CC(=O)C1=NC=CS1 MOMFXATYAINJML-UHFFFAOYSA-N 0.000 description 1
- 102100036475 Alanine aminotransferase 1 Human genes 0.000 description 1
- 108010082126 Alanine transaminase Proteins 0.000 description 1
- 102000002260 Alkaline Phosphatase Human genes 0.000 description 1
- 108020004774 Alkaline Phosphatase Proteins 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
- 101710107035 Gamma-glutamyltranspeptidase Proteins 0.000 description 1
- 101710173228 Glutathione hydrolase proenzyme Proteins 0.000 description 1
- 238000011785 NMRI mouse Methods 0.000 description 1
- 241000193998 Streptococcus pneumoniae Species 0.000 description 1
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000010933 acylation Effects 0.000 description 1
- 238000005917 acylation reaction Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000010533 azeotropic distillation Methods 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000000721 bacterilogical effect Effects 0.000 description 1
- 238000009640 blood culture Methods 0.000 description 1
- 235000021152 breakfast Nutrition 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 231100000673 dose–response relationship Toxicity 0.000 description 1
- 210000003238 esophagus Anatomy 0.000 description 1
- 230000037406 food intake Effects 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 102000006640 gamma-Glutamyltransferase Human genes 0.000 description 1
- 210000004051 gastric juice Anatomy 0.000 description 1
- 230000002440 hepatic effect Effects 0.000 description 1
- 231100000334 hepatotoxic Toxicity 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 210000000936 intestine Anatomy 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002547 new drug Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 238000007920 subcutaneous administration Methods 0.000 description 1
- 238000011287 therapeutic dose Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000820 toxicity test Toxicity 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H17/00—Compounds containing heterocyclic radicals directly attached to hetero atoms of saccharide radicals
- C07H17/04—Heterocyclic radicals containing only oxygen as ring hetero atoms
- C07H17/08—Hetero rings containing eight or more ring members, e.g. erythromycins
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
- A61P31/04—Antibacterial agents
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Genetics & Genomics (AREA)
- Engineering & Computer Science (AREA)
- Molecular Biology (AREA)
- Biotechnology (AREA)
- Biochemistry (AREA)
- Veterinary Medicine (AREA)
- General Chemical & Material Sciences (AREA)
- Oncology (AREA)
- Public Health (AREA)
- Medicinal Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Pharmacology & Pharmacy (AREA)
- Animal Behavior & Ethology (AREA)
- Communicable Diseases (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Saccharide Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Medicinal Preparation (AREA)
- Coloring (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DK5884A DK149776C (da) | 1984-01-06 | 1984-01-06 | Antibiotisk virksom erytromycinforbindelse og praeparat indeholdende forbindelsen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PL251457A1 PL251457A1 (en) | 1985-11-05 |
| PL144349B1 true PL144349B1 (en) | 1988-05-31 |
Family
ID=8089251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL1985251457A PL144349B1 (en) | 1984-01-06 | 1985-01-04 | Method of obtaining novel 2'-acetylerythromycin stearate |
Country Status (38)
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4874614A (en) * | 1985-03-25 | 1989-10-17 | Abbott Laboratories | Pharmaceutical tableting method |
| US4863741A (en) * | 1985-03-25 | 1989-09-05 | Abbott Laboratories | Tablet composition for drug combinations |
| JP3382159B2 (ja) * | 1998-08-05 | 2003-03-04 | 株式会社東芝 | 情報記録媒体とその再生方法及び記録方法 |
| US10004729B2 (en) | 2002-07-05 | 2018-06-26 | Collegium Pharmaceutical, Inc. | Tamper-resistant pharmaceutical compositions of opioids and other drugs |
| US7399488B2 (en) * | 2002-07-05 | 2008-07-15 | Collegium Pharmaceutical, Inc. | Abuse-deterrent pharmaceutical compositions of opiods and other drugs |
| US8840928B2 (en) | 2002-07-05 | 2014-09-23 | Collegium Pharmaceutical, Inc. | Tamper-resistant pharmaceutical compositions of opioids and other drugs |
| JP2007509975A (ja) * | 2003-10-31 | 2007-04-19 | アルザ・コーポレーシヨン | ギャバペンチン及びプレギャバリンの増加された吸収のための組成物及び投与形態物 |
| PT1765292T (pt) | 2004-06-12 | 2017-12-29 | Collegium Pharmaceutical Inc | Formulações de fármacos dissuasoras de abuso |
| WO2006025882A2 (en) | 2004-08-25 | 2006-03-09 | The Uab Research Foundation | Absorption enhancers for drug administration |
| US9895444B2 (en) | 2004-08-25 | 2018-02-20 | Aegis Therapeutics, Llc | Compositions for drug administration |
| EP2158920A1 (en) | 2006-06-23 | 2010-03-03 | Aegis Therapeutics LLC | Stabilizing alkylglycoside compositions and methods thereof |
| US10668060B2 (en) | 2009-12-10 | 2020-06-02 | Collegium Pharmaceutical, Inc. | Tamper-resistant pharmaceutical compositions of opioids and other drugs |
| WO2012158962A2 (en) | 2011-05-18 | 2012-11-22 | Eumederis Pharmaceuticals, Inc. | Improved peptide pharmaceuticals |
| AU2013347975B2 (en) | 2012-11-20 | 2018-07-26 | Mederis Diabetes, Llc | Improved peptide pharmaceuticals for insulin resistance |
| WO2014081864A1 (en) | 2012-11-20 | 2014-05-30 | Eumederis Pharmaceuticals, Inc. | Improved peptide pharmaceuticals |
| WO2014140699A1 (en) * | 2013-03-13 | 2014-09-18 | Calyx Chemicals And Pharmaceuticals Ltd | A novel process of liberation of erythromycin and preparation of its salts |
| CN117582516A (zh) | 2014-05-28 | 2024-02-23 | 梅德瑞斯糖尿病有限责任公司 | 针对胰岛素抵抗的改良肽药物 |
| US9737530B1 (en) | 2016-06-23 | 2017-08-22 | Collegium Pharmaceutical, Inc. | Process of making stable abuse-deterrent oral formulations |
| KR20200010343A (ko) | 2017-05-19 | 2020-01-30 | 루넬라 바이오테크 인코포레이티드 | 안티미토신: 암 줄기 세포를 근절하기 위한 미토콘드리아 생물발생의 표적화 억제제 |
| EP3717015A4 (en) | 2017-12-01 | 2021-07-28 | Lunella Biotech, Inc. | REPURPOSCINS: TARGET MITOCHONDRIAL BIOGENESIS INHIBITORS TO ERADICATE CARCINOUS STEM CELLS |
| CN110505873B (zh) | 2018-02-06 | 2022-12-30 | 爱奇司治疗公司 | 鼻内肾上腺素制剂及治疗疾病的方法 |
| JP7487205B2 (ja) * | 2018-12-17 | 2024-05-20 | ルネラ・バイオテック・インコーポレーテッド | ミトコンドリアを標的化し癌幹細胞を死滅させるための三剤併用療法 |
| US11918597B2 (en) * | 2018-12-17 | 2024-03-05 | Lunella Biotech, Inc. | Triple combination therapies for anti-aging |
| EA202091615A1 (ru) | 2018-12-21 | 2021-03-05 | Аегис Терапьютикс, Ллс | Интраназальные составы на основе эпинефрина и способы лечения заболевания |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1011117B (de) * | 1953-11-16 | 1957-06-27 | Abbott Lab | Verfahren zur Herstellung von reinen stabilen Erythromycin-Saeure-Additionssalzen |
| FR1179208A (fr) * | 1953-11-16 | 1959-05-21 | Abbott Lab | Procédé de préparation de sels d'érythromycine |
| GB834397A (en) * | 1958-07-29 | 1960-05-04 | Lilly Co Eli | Therapeutic compositions comprising erythromycin esters |
| US4150220A (en) * | 1977-02-04 | 1979-04-17 | Pfizer Inc. | Semi-synthetic 4"-erythromycin A derivatives |
| FR2473525A1 (fr) * | 1980-01-11 | 1981-07-17 | Roussel Uclaf | Nouvelles oximes derivees de l'erythromycine, leur procede de preparation et leur application comme medicaments |
-
1984
- 1984-01-06 DK DK5884A patent/DK149776C/da not_active IP Right Cessation
- 1984-12-18 NZ NZ210606A patent/NZ210606A/en unknown
- 1984-12-20 IL IL73885A patent/IL73885A/xx not_active IP Right Cessation
- 1984-12-21 GB GB08432368A patent/GB2152502B/en not_active Expired
- 1984-12-21 AU AU37059/84A patent/AU565688B2/en not_active Ceased
- 1984-12-27 US US06/686,753 patent/US4599326A/en not_active Expired - Fee Related
- 1984-12-28 BE BE0/214265A patent/BE901411A/fr not_active IP Right Cessation
- 1984-12-28 IS IS2968A patent/IS2968A7/is unknown
- 1984-12-28 SE SE8406671A patent/SE461854B/sv not_active IP Right Cessation
- 1984-12-28 ZA ZA8410143A patent/ZA8410143B/xx unknown
- 1984-12-28 PT PT79777A patent/PT79777B/pt not_active IP Right Cessation
- 1984-12-31 NL NL8403979A patent/NL8403979A/nl not_active Application Discontinuation
-
1985
- 1985-01-02 FR FR8500005A patent/FR2557878B1/fr not_active Expired
- 1985-01-02 NO NO850007A patent/NO160263C/no unknown
- 1985-01-02 MA MA20540A patent/MA20316A1/fr unknown
- 1985-01-03 AT AT0000985A patent/AT386414B/de not_active IP Right Cessation
- 1985-01-03 FI FI850023A patent/FI77249C/fi not_active IP Right Cessation
- 1985-01-04 KR KR1019850000008A patent/KR900006237B1/ko not_active Expired
- 1985-01-04 CH CH31/85A patent/CH666275A5/de not_active IP Right Cessation
- 1985-01-04 SU SU853836820A patent/SU1410866A3/ru active
- 1985-01-04 ES ES539349A patent/ES8605818A1/es not_active Expired
- 1985-01-04 CS CS8596A patent/CS247191B2/cs unknown
- 1985-01-04 PL PL1985251457A patent/PL144349B1/pl unknown
- 1985-01-04 DE DE19853500179 patent/DE3500179A1/de active Granted
- 1985-01-04 YU YU20/85A patent/YU44485B/xx unknown
- 1985-01-04 IT IT19012/85A patent/IT1184304B/it active
- 1985-01-04 IE IE22/85A patent/IE57967B1/en not_active IP Right Cessation
- 1985-01-04 LU LU85721A patent/LU85721A1/fr unknown
- 1985-01-04 HU HU8537A patent/HU196221B/hu not_active IP Right Cessation
- 1985-01-04 CA CA000471563A patent/CA1224461A/en not_active Expired
- 1985-01-05 BG BG068285A patent/BG43189A3/xx unknown
- 1985-01-07 JP JP60000744A patent/JPS60158197A/ja active Granted
- 1985-01-07 MX MX203973A patent/MX156277A/es unknown
- 1985-01-07 PH PH31689A patent/PH22471A/en unknown
- 1985-01-07 RO RO117230A patent/RO91262B/ro unknown
-
1988
- 1988-10-28 KE KE3841A patent/KE3841A/xx unknown
-
1989
- 1989-07-21 CY CY1462A patent/CY1462A/en unknown
-
1990
- 1990-02-15 HK HK115/90A patent/HK11590A/xx unknown
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