RO87387B - Procedeu pentru prepararea unor n2-acil-9-(1,3-dixidroxi-2-propoximetil)-guanine - Google Patents
Procedeu pentru prepararea unor n2-acil-9-(1,3-dixidroxi-2-propoximetil)-guanineInfo
- Publication number
- RO87387B RO87387B RO112367A RO11236782A RO87387B RO 87387 B RO87387 B RO 87387B RO 112367 A RO112367 A RO 112367A RO 11236782 A RO11236782 A RO 11236782A RO 87387 B RO87387 B RO 87387B
- Authority
- RO
- Romania
- Prior art keywords
- acyl
- carbon atoms
- propoxymethyl
- dihydroxy
- degrees
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 abstract 2
- 125000001183 hydrocarbyl group Chemical group 0.000 abstract 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 abstract 2
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 abstract 1
- 125000002252 acyl group Chemical group 0.000 abstract 1
- 125000003545 alkoxy group Chemical group 0.000 abstract 1
- 125000000217 alkyl group Chemical group 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 abstract 1
- 238000009903 catalytic hydrogenation reaction Methods 0.000 abstract 1
- 239000003610 charcoal Substances 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 229910052759 nickel Inorganic materials 0.000 abstract 1
- 229910052763 palladium Inorganic materials 0.000 abstract 1
- 229910052697 platinum Inorganic materials 0.000 abstract 1
- 125000006239 protecting group Chemical group 0.000 abstract 1
- 229910052703 rhodium Inorganic materials 0.000 abstract 1
- 239000010948 rhodium Substances 0.000 abstract 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D473/00—Heterocyclic compounds containing purine ring systems
- C07D473/02—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6
- C07D473/18—Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6 one oxygen and one nitrogen atom, e.g. guanine
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D473/00—Heterocyclic compounds containing purine ring systems
-
- 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
- A61P31/12—Antivirals
-
- 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
- A61P31/12—Antivirals
- A61P31/20—Antivirals for DNA viruses
- A61P31/22—Antivirals for DNA viruses for herpes viruses
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups
Landscapes
- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Virology (AREA)
- Pharmacology & Pharmacy (AREA)
- Communicable Diseases (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Oncology (AREA)
- Animal Behavior & Ethology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Engineering & Computer Science (AREA)
- Biotechnology (AREA)
- Molecular Biology (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06267210 US4355032B2 (en) | 1981-05-21 | 1981-05-21 | 9-(1,3-dihydroxy-2-propoxymethyl)guanine as antiviral agent |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO87387A RO87387A (ro) | 1985-08-31 |
| RO87387B true RO87387B (ro) | 1985-08-31 |
Family
ID=23017790
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO112367A RO87387B (ro) | 1981-05-21 | 1982-05-20 | Procedeu pentru prepararea unor n2-acil-9-(1,3-dixidroxi-2-propoximetil)-guanine |
| RO107610A RO84860B (ro) | 1981-05-21 | 1982-05-20 | Procedeu pentru prepararea 9-(1, 3-dihidroxi-2-propeximetil)-guaninei |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO107610A RO84860B (ro) | 1981-05-21 | 1982-05-20 | Procedeu pentru prepararea 9-(1, 3-dihidroxi-2-propeximetil)-guaninei |
Country Status (33)
Families Citing this family (73)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4347360A (en) * | 1980-09-16 | 1982-08-31 | Ens Bio Logicals Inc. | Ring open nucleoside analogues |
| US4508898A (en) * | 1980-09-16 | 1985-04-02 | Ogilvie Kelvin K | Antiviral triazine compounds |
| US5157120A (en) * | 1980-09-16 | 1992-10-20 | Syntex (U.S.A.) Inc. | Guanine derivatives |
| US4423050A (en) * | 1981-05-21 | 1983-12-27 | Syntex (U.S.A.) Inc. | 9-(1,3-Dihydroxy-2-propoxymethyl)guanine as antiviral agent |
| US4507305A (en) * | 1981-05-21 | 1985-03-26 | Syntex (U.S.A.) Inc. | 9-(1,3-Dihydroxy-2-propoxymethyl)guanine as antiviral agent |
| KR880002276B1 (ko) * | 1981-08-11 | 1988-10-21 | 더 웰컴 화운데이션 리미티드 | 항비루스성 화합물의 제조방법 |
| NZ201662A (en) * | 1981-08-26 | 1986-07-11 | Merck & Co Inc | 9-(1,3-(and 2,3)-dihydroxy-1-(and 2)-propoxy-methyl)guanine derivatives and methods for their preparation |
| US5250535A (en) * | 1982-02-01 | 1993-10-05 | Syntex Inc. | Substituted 9-(1 or 3-monoacyloxy or 1,3-diacyloxy-2-propoxymethyl) purines as antiviral agent |
| IE830186L (en) * | 1982-02-01 | 1983-08-01 | Syntex Inc | Purines |
| US4902678A (en) * | 1982-02-12 | 1990-02-20 | Syntex (U.S.A.) Inc. | Anti-viral compositions |
| US4609662A (en) * | 1982-10-14 | 1986-09-02 | Burroughs Wellcome Co. | Method for using purine derivatives |
| US4462986A (en) * | 1982-11-04 | 1984-07-31 | Ens Bio Logicals, Inc. | Synergistic anti-herpes compositions |
| US4814335A (en) * | 1982-12-30 | 1989-03-21 | Biomeasure, Incorporated | Antiviral compounds |
| US4461757A (en) * | 1983-02-23 | 1984-07-24 | Ens Bio Logicals Inc. | Dimethylaminomethylenated anti-herpes compounds |
| US5047533A (en) * | 1983-05-24 | 1991-09-10 | Sri International | Acyclic purine phosphonate nucleotide analogs |
| US4880820A (en) * | 1983-06-24 | 1989-11-14 | Merck & Co., Inc. | Guanine derivatives |
| GB8320308D0 (en) * | 1983-07-28 | 1983-09-01 | Wellcome Found | Antiviral combinations |
| EP0138683A3 (en) * | 1983-09-30 | 1988-01-20 | Merck & Co. Inc. | Purine derivatives, their application in anti-viral compositions |
| US4897479A (en) * | 1983-09-30 | 1990-01-30 | Merck & Co., Inc. | Arylsulfonyloxy purine intermediates |
| IE842642L (en) * | 1983-10-31 | 1985-04-30 | Harvard College | Purine Derivatives |
| US4806642A (en) * | 1984-10-05 | 1989-02-21 | Warner-Lambert Company | Purine derivatives |
| IL73682A (en) * | 1983-12-20 | 1991-08-16 | Medivir Ab | Antiviral pharmaceutical compositions containing 9-hydroxy aliphatic derivatives of guanine,some new such derivatives and process for their preparation |
| US4621140A (en) * | 1984-02-23 | 1986-11-04 | Syntex (U.S.A.) Inc. | Process for preparing 2,6-substituted-9-(1,3-dihydroxy-2-propoxymethyl)-purines and certain derivatives |
| US4579849A (en) * | 1984-04-06 | 1986-04-01 | Merck & Co., Inc. | N-alkylguanine acyclonucleosides as antiviral agents |
| EP0190123A1 (en) * | 1984-07-20 | 1986-08-13 | GAUNTT, Charles, O. | Immunoregulatory and anti-viral compound |
| DE3583858D1 (de) * | 1984-12-12 | 1991-09-26 | Syntex Inc | Derivate von alcoxymethylaether und alcoxymethylester. |
| SE8406538D0 (sv) | 1984-12-21 | 1984-12-21 | Astra Laekemedel Ab | Novel derivatives of purine |
| US4642346A (en) * | 1985-06-24 | 1987-02-10 | Syntex (U.S.A.) Inc. | Anhydrous crystalline 9-(1,3-dihydroxy-2-propoxymethyl)guanine |
| US4863927A (en) * | 1987-05-11 | 1989-09-05 | Merck & Co., Inc. | 1-(2-hydroxymethyl)cycloalkylmethyl)-5-substituted uracils |
| CA2005815C (en) * | 1988-12-19 | 1999-08-03 | Wellcome Foundation Limited (The) | Antiviral acyclic nucleoside derivatives |
| US5068119A (en) * | 1990-09-28 | 1991-11-26 | Nabisco Brands, Inc. | Acid-hydrolyzable ester derivatives as low calorie fat mimetics |
| GB2260319B (en) | 1991-10-07 | 1995-12-06 | Norsk Hydro As | Acyl derivatives of nucleosides and nucleoside analogues having anti-viral activity |
| CA2165419C (en) * | 1993-06-23 | 1999-03-02 | Jeffrey S. Sabol | Carbo-acyclic nucleoside derivatives as antiviral and antineoplastic agents |
| US5543414A (en) * | 1994-07-28 | 1996-08-06 | Syntex (Usa) Inc. | Achiral amino acid acyl esters of ganciclovir and its derivatives |
| US6083953A (en) * | 1994-07-28 | 2000-07-04 | Syntex (U.S.A.) Inc. | 2- (2-amino-1,6-dihydro-6-oxo-purin-9-yl) methoxy-1,3- propanediol derivative |
| US5565565A (en) * | 1994-08-04 | 1996-10-15 | Syntex (U.S.A.) Inc. | Preparation of N-9 substituted guanine compounds |
| US5627185A (en) * | 1994-11-23 | 1997-05-06 | Gosselin; Gilles | Acyclovir derivatives as antiviral agents |
| US5840763A (en) * | 1994-12-12 | 1998-11-24 | Smithkline Beecham Plc | Treatment of a latent infection of herpes viruses |
| DE19536164A1 (de) * | 1995-09-28 | 1997-04-03 | Boehringer Ingelheim Kg | Verbessertes Verfahren zur Herstellung von 9-[(2-Hyroxyethoxy)methyl]guanin (Acyclovir) |
| US5700936A (en) * | 1996-01-26 | 1997-12-23 | Syntex (U.S.A.) Inc. | Process for preparing a 2-(2-amino-1,6-dihydro-6-oxo-purin-9-yl) methoxy-1,3-propanediol valinate |
| US5840890A (en) * | 1996-01-26 | 1998-11-24 | Syntex (U.S.A.) Inc. | Process for preparing a 2-(2-amino-1,6-dihydro-6-oxo-purin-9-yl)methoxy-1,3-propanediol derivative |
| US5756736A (en) * | 1996-01-26 | 1998-05-26 | Syntex (U.S.A.) Inc. | Process for preparing a 2-(2-amino-1,6-dihydro-6-oxo-purin-9-yl)methoxy-1,3-propanediol derivative |
| US6040446A (en) * | 1996-01-26 | 2000-03-21 | Syntex (U.S.A.) Inc. | Process for preparing a 2-(2-amino-1,6-dihydro-6-oxo-purin-9-yl) methoxy-1,3-propanediol derivative |
| IN179493B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1996-02-22 | 1997-10-11 | Lupin Laboraties Ltd | |
| EP0976751A1 (en) * | 1996-04-09 | 2000-02-02 | Lupin Laboratories Limited | A process for the isomerisation of an N-7 isomer into an N-9 isomer useful in the synthesis of acyclic nucleosides |
| US5852208A (en) * | 1996-08-30 | 1998-12-22 | Dixie Chemical Company, Inc. | Method of producing compounds containing acyloxyalkoxy groups from alcohols |
| CN1091445C (zh) * | 1999-12-29 | 2002-09-25 | 湖北省医药工业研究院 | 抗病毒药物中间体、它们的制备及应用 |
| WO2003079972A2 (en) | 2002-02-22 | 2003-10-02 | New River Parmaceuticals Inc. | Active agent delivery systems and methods for protecting and administering active agents |
| AU2003274410A1 (en) * | 2002-10-22 | 2004-05-13 | Ranbaxy Laboratories Limited | Pharmaceutical compositions of ganciclovir |
| AU2003278420A1 (en) * | 2002-10-31 | 2004-05-25 | Ranbaxy Laboratories Limited | Process for the preparation of ganciclovir |
| US7078524B2 (en) * | 2002-11-22 | 2006-07-18 | Ranbaxy Laboratories Limited | Process for the synthesis of ganciclovir |
| JP4996241B2 (ja) * | 2003-01-14 | 2012-08-08 | ギリアード サイエンシーズ， インコーポレイテッド | 組み合わせ抗ウイルス治療のための組成物および方法 |
| ITMI20031202A1 (it) * | 2003-06-13 | 2004-12-14 | Lyogen Ltd | Forma di cristallina del ganciclovir |
| CN1860120A (zh) * | 2003-08-28 | 2006-11-08 | 兰贝克赛实验室有限公司 | 无定形盐酸缬更昔洛韦 |
| JP4746866B2 (ja) * | 2004-11-19 | 2011-08-10 | Ｔｃｍ株式会社 | キャリッジ用ガタ抑制装置 |
| TWI471145B (zh) | 2005-06-13 | 2015-02-01 | Bristol Myers Squibb & Gilead Sciences Llc | 單一式藥學劑量型 |
| TWI375560B (en) | 2005-06-13 | 2012-11-01 | Gilead Sciences Inc | Composition comprising dry granulated emtricitabine and tenofovir df and method for making the same |
| EP2085397A1 (en) | 2008-01-21 | 2009-08-05 | Esteve Quimica, S.A. | Crystalline form of abacavir |
| US20110059921A1 (en) * | 2008-03-27 | 2011-03-10 | Ektar Therapeutics | Oligomer-Nitrogenous Base Conjugates |
| US8173621B2 (en) | 2008-06-11 | 2012-05-08 | Gilead Pharmasset Llc | Nucleoside cyclicphosphates |
| WO2010075517A2 (en) * | 2008-12-23 | 2010-07-01 | Pharmasset, Inc. | Nucleoside analogs |
| AR074977A1 (es) | 2008-12-23 | 2011-03-02 | Pharmasset Inc | Sintesis de nucleosidos de purina |
| TW201026715A (en) * | 2008-12-23 | 2010-07-16 | Pharmasset Inc | Nucleoside phosphoramidates |
| CN101851239B (zh) * | 2009-04-03 | 2012-11-28 | 上海益威实业有限公司 | 一种更昔洛韦的回收方法 |
| AP2012006535A0 (en) | 2010-03-31 | 2012-10-31 | Gilead Pharmasset Llc | Stereoselective synthesis of phosphorous containing actives |
| WO2012154698A2 (en) * | 2011-05-06 | 2012-11-15 | Mckenna Charles E | Method to improve antiviral activity of nucleotide analogue drugs |
| CN102627643B (zh) * | 2012-04-10 | 2014-01-08 | 常州康丽制药有限公司 | 更昔洛韦的精制方法 |
| EP2912047B1 (en) | 2012-10-29 | 2016-08-24 | Cipla Limited | Antiviral phosphonate analogues and process for preparation thereof |
| JP6237779B2 (ja) * | 2012-11-03 | 2017-11-29 | ベーリンガー インゲルハイム インターナショナル ゲゼルシャフト ミット ベシュレンクテル ハフツング | サイトメガロウイルスの阻害薬 |
| CN103059023B (zh) * | 2012-12-31 | 2015-09-30 | 浙江车头制药股份有限公司 | 一种制备更昔洛韦晶型ⅱ的方法 |
| US9486530B1 (en) | 2013-08-30 | 2016-11-08 | Exela Pharma Sciences, LLC | Ganciclovir compositions and related methods |
| US20230218644A1 (en) | 2020-04-16 | 2023-07-13 | Som Innovation Biotech, S.A. | Compounds for use in the treatment of viral infections by respiratory syndrome-related coronavirus |
| CN113476413B (zh) * | 2021-08-09 | 2022-06-28 | 海南海灵化学制药有限公司 | 一种注射用更昔洛韦钠冻干粉的制备方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1523865A (en) * | 1974-09-02 | 1978-09-06 | Wellcome Found | Purine compunds and salts thereof |
| US4199574A (en) * | 1974-09-02 | 1980-04-22 | Burroughs Wellcome Co. | Methods and compositions for treating viral infections and guanine acyclic nucleosides |
| US4060616A (en) * | 1976-03-01 | 1977-11-29 | Burroughs Wellcome Co. | Purine derivatives with repeating unit |
| US4221910A (en) * | 1978-09-15 | 1980-09-09 | Newport Pharmaceuticals International, Inc. | 9-(Hydroxy alkyl)purines |
| US4347360A (en) * | 1980-09-16 | 1982-08-31 | Ens Bio Logicals Inc. | Ring open nucleoside analogues |
| AU7938482A (en) * | 1980-12-22 | 1982-07-20 | Astra Lakemedel Aktiebolag | Novel derivatives of guanine |
| KR880002276B1 (ko) * | 1981-08-11 | 1988-10-21 | 더 웰컴 화운데이션 리미티드 | 항비루스성 화합물의 제조방법 |
-
1981
- 1981-05-21 US US06267210 patent/US4355032B2/en not_active Expired - Lifetime
-
1982
- 1982-05-19 DK DK227782A patent/DK150304C/da not_active IP Right Cessation
- 1982-05-19 NO NO821676A patent/NO161740C/no not_active IP Right Cessation
- 1982-05-19 EP EP82104433A patent/EP0066208B1/en not_active Expired
- 1982-05-19 AT AT82104433T patent/ATE15899T1/de active
- 1982-05-19 DE DE8282104433T patent/DE3266644D1/de not_active Expired
- 1982-05-20 CA CA000403368A patent/CA1305139C/en not_active Expired - Lifetime
- 1982-05-20 RO RO112367A patent/RO87387B/ro unknown
- 1982-05-20 SU SU823443852A patent/SU1176841A3/ru active
- 1982-05-20 CA CA000604470A patent/CA1305141C/en not_active Expired - Lifetime
- 1982-05-20 PH PH27320A patent/PH17975A/en unknown
- 1982-05-20 KR KR8202204A patent/KR890004663B1/ko not_active Expired
- 1982-05-20 AR AR82289466A patent/AR244227A1/es active
- 1982-05-20 CS CS834402A patent/CS235042B2/cs unknown
- 1982-05-20 HU HU821614A patent/HU186514B/hu unknown
- 1982-05-20 PT PT74934A patent/PT74934B/pt unknown
- 1982-05-20 IN IN564/CAL/82A patent/IN156469B/en unknown
- 1982-05-20 GR GR68199A patent/GR76459B/el unknown
- 1982-05-20 JP JP57085655A patent/JPS57203086A/ja active Granted
- 1982-05-20 RO RO107610A patent/RO84860B/ro unknown
- 1982-05-20 PL PL1982242100A patent/PL136637B1/pl unknown
- 1982-05-20 CA CA000495721A patent/CA1305140C/en not_active Expired - Lifetime
- 1982-05-20 NZ NZ200691A patent/NZ200691A/en unknown
- 1982-05-20 CS CS823735A patent/CS235018B2/cs unknown
- 1982-05-20 PL PL1982242101A patent/PL136004B1/pl unknown
- 1982-05-20 CS CS834403A patent/CS235043B2/cs unknown
- 1982-05-20 PL PL1982246770A patent/PL136579B1/pl unknown
- 1982-05-20 ES ES512414A patent/ES512414A0/es active Granted
- 1982-05-20 AU AU83892/82A patent/AU572086B2/en not_active Expired
- 1982-05-20 IL IL65836A patent/IL65836A/xx not_active IP Right Cessation
- 1982-05-20 CS CS834404A patent/CS235044B2/cs unknown
- 1982-05-20 BR BR8202931A patent/BR8202931A/pt unknown
- 1982-05-20 HU HU844011A patent/HU188000B/hu unknown
- 1982-05-20 FI FI821794A patent/FI73682C/fi not_active IP Right Cessation
- 1982-05-20 IE IE1210/82A patent/IE53731B1/en active Protection Beyond IP Right Term
- 1982-05-20 PL PL1982236521A patent/PL136332B1/pl unknown
- 1982-05-21 DD DD82240075A patent/DD203052A5/de not_active IP Right Cessation
- 1982-05-21 DD DD82256251A patent/DD213218A5/de not_active IP Right Cessation
- 1982-05-21 ZA ZA823532A patent/ZA823532B/xx unknown
-
1983
- 1983-03-22 ES ES520849A patent/ES520849A0/es active Granted
- 1983-08-12 ES ES524899A patent/ES524899A0/es active Granted
- 1983-08-12 ES ES524900A patent/ES8601204A1/es not_active Expired
- 1983-11-03 DK DK504183A patent/DK149001C/da not_active IP Right Cessation
-
1984
- 1984-02-01 ES ES529384A patent/ES8701496A1/es not_active Expired
- 1984-02-01 ES ES529383A patent/ES8606869A1/es not_active Expired
- 1984-06-28 ES ES533821A patent/ES8505681A1/es not_active Expired
-
1987
- 1987-10-09 SG SG816/87A patent/SG81687G/en unknown
- 1987-12-30 MY MY793/87A patent/MY8700793A/xx unknown
-
1988
- 1988-08-25 HK HK670/88A patent/HK67088A/en not_active IP Right Cessation
-
1991
- 1991-04-16 JP JP3084045A patent/JPH04217983A/ja active Granted
-
1993
- 1993-03-23 NL NL9300022C patent/NL930022I1/nl unknown
- 1993-06-24 LU LU88334C patent/LU88334I2/fr unknown
- 1993-07-01 NL NL930139C patent/NL930139I2/nl unknown
-
1994
- 1994-07-29 NO NO1994005C patent/NO1994005I1/no unknown
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