EG18527A - Process for preparing azithromycin dihydrate - Google Patents
Process for preparing azithromycin dihydrateInfo
- Publication number
- EG18527A EG18527A EG376/88A EG37688A EG18527A EG 18527 A EG18527 A EG 18527A EG 376/88 A EG376/88 A EG 376/88A EG 37688 A EG37688 A EG 37688A EG 18527 A EG18527 A EG 18527A
- Authority
- EG
- Egypt
- Prior art keywords
- azithromycin dihydrate
- preparing azithromycin
- preparing
- dihydrate
- azithromycin
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D413/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms
- C07D413/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings
- C07D413/12—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings linked by a chain containing hetero atoms as chain links
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P1/00—Drugs for disorders of the alimentary tract or the digestive system
- A61P1/04—Drugs for disorders of the alimentary tract or the digestive system for ulcers, gastritis or reflux esophagitis, e.g. antacids, inhibitors of acid secretion, mucosal protectants
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P11/00—Drugs for disorders of the respiratory system
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P29/00—Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P37/00—Drugs for immunological or allergic disorders
- A61P37/08—Antiallergic agents
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
- A61P9/08—Vasodilators for multiple indications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
- A61P9/10—Drugs for disorders of the cardiovascular system for treating ischaemic or atherosclerotic diseases, e.g. antianginal drugs, coronary vasodilators, drugs for myocardial infarction, retinopathy, cerebrovascula insufficiency, renal arteriosclerosis
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
- C07D239/02—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
- C07D239/24—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
- C07D239/28—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
- C07D239/46—Two or more oxygen, sulphur or nitrogen atoms
- C07D239/52—Two oxygen atoms
- C07D239/54—Two oxygen atoms as doubly bound oxygen atoms or as unsubstituted hydroxy radicals
- C07D239/545—Two oxygen atoms as doubly bound oxygen atoms or as unsubstituted hydroxy radicals with other hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Veterinary Medicine (AREA)
- Medicinal Chemistry (AREA)
- Pharmacology & Pharmacy (AREA)
- General Chemical & Material Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Public Health (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Biochemistry (AREA)
- Biotechnology (AREA)
- Cardiology (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Genetics & Genomics (AREA)
- Pulmonology (AREA)
- Vascular Medicine (AREA)
- Pain & Pain Management (AREA)
- Rheumatology (AREA)
- Oncology (AREA)
- Communicable Diseases (AREA)
- Urology & Nephrology (AREA)
- Immunology (AREA)
- Saccharide Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US1987/001612 WO1989000576A1 (en) | 1987-07-09 | 1987-07-09 | Azithromycin dihydrate |
Publications (1)
Publication Number | Publication Date |
---|---|
EG18527A true EG18527A (en) | 1993-10-30 |
Family
ID=22202456
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EG376/88A EG18527A (en) | 1987-07-09 | 1988-07-07 | Process for preparing azithromycin dihydrate |
Country Status (45)
Families Citing this family (76)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
HRP20020231A2 (en) * | 2002-03-18 | 2003-12-31 | Pliva D D | ISOSTRUCTURAL PSEUDOPOLYMORPHS OF 9-DEOXO-9a-AZA-9a-METHYL-9a-HOMOERYTHROMYCIN A |
US5912331A (en) * | 1991-03-15 | 1999-06-15 | Merck & Co., Inc. | Process for the preparation of 9-deoxo-9(Z)-hydroxyiminoerythromycin A |
US5985844A (en) * | 1992-03-26 | 1999-11-16 | Merck & Co., Inc. | Homoerythromycin A derivatives modified at the 4"-and 8A-positions |
US5189159A (en) * | 1992-04-02 | 1993-02-23 | Merck & Co., Inc. | 8a-AZA-8a-homoerythromycin cyclic iminoethers |
EP0539223A1 (en) * | 1991-10-25 | 1993-04-28 | Ono Pharmaceutical Co., Ltd. | Glycine derivative monosodium salt tetrahydrate having an inhibitory effect on elastase |
US5215980A (en) * | 1992-01-17 | 1993-06-01 | Merck & Co., Inc. | 10-AZA-9-deoxo-11-deoxy-erythromycin A and derivatives thereof |
US5210235A (en) * | 1992-08-26 | 1993-05-11 | Merck & Co., Inc. | Methods of elaborating erythromycin fragments into amine-containing fragments of azalide antibiotics |
US5332807A (en) * | 1993-04-14 | 1994-07-26 | Merck & Co., Inc. | Process of producing 8A- and 9A-azalide antibiotics |
CN1034734C (zh) * | 1993-12-10 | 1997-04-30 | 北京市集才药物研究所 | 一种新的阿齐红霉素结晶及其制备方法 |
US5605889A (en) | 1994-04-29 | 1997-02-25 | Pfizer Inc. | Method of administering azithromycin |
DK0758244T4 (da) | 1994-05-06 | 2008-06-16 | Pfizer | Doseringsformer af azithromycin med styret frigivelse |
ES2122905B1 (es) * | 1996-07-11 | 1999-11-16 | Astur Pharma Sa | Sintesis de 11,12-hidrogenoortoborato de 9-desoxo-9a-aza-11,12-desoxi-9a-metil-9a-homoeritromicina a. un procedimiento para la preparacion de 9-desoxo-9a-aza-9a-metil-9a-homoeritromicina a dihidrato (azitromicina dihidrato). |
EE04681B1 (et) * | 1997-10-16 | 2006-08-15 | PLIVA, farmaceutska industrija, dionicko dru�tvo | 3,6-poolketaalid 9a-asaliidide klassist, nende valmistamismeetod ja farmatseutiline kompositsioon |
US6861411B1 (en) | 1997-12-02 | 2005-03-01 | Pfizer, Inc. | Method of treating eye infections with azithromycin |
PT102130A (pt) * | 1998-03-13 | 1999-09-30 | Hovione Sociedade Quimica S A | Processo de preparacao de dihidrato de azitromicina |
TW546302B (en) | 1998-05-08 | 2003-08-11 | Biochemie Sa | Improvements in macrolide production |
CA2245398C (en) | 1998-08-21 | 2002-01-29 | Apotex Inc. | Azithromycin monohydrate isopropanol clathrate and methods for the manufacture thereof |
IL143376A0 (en) | 1998-11-30 | 2002-04-21 | Teva Pharma | Ethanolate of azithromycin, process for the manufacture, and pharmaceutical compositions thereof |
US7056893B2 (en) | 1999-03-31 | 2006-06-06 | Insite Vision, Inc. | Topical treatment for prevention of ocular infections |
US6239113B1 (en) | 1999-03-31 | 2001-05-29 | Insite Vision, Incorporated | Topical treatment or prevention of ocular infections |
IL145946A0 (en) * | 1999-05-18 | 2002-07-25 | Pfizer Prod Inc | Novel crystalline forms of a macrolide antibiotic |
DE60044515D1 (de) * | 1999-06-29 | 2010-07-15 | Sandoz Ag | Azithromycinmonohydrat |
ES2177373B1 (es) | 1999-11-26 | 2003-11-01 | Astur Pharma Sa | Preparacion de azitromicina en su forma no cristalina |
ATE388159T1 (de) | 2000-01-04 | 2008-03-15 | Teva Pharma | Verfahren zur herstellung von azithromycin- dihydrat |
ES2162764B1 (es) * | 2000-05-17 | 2003-04-01 | Ercros Ind Sa | Forma polimorfica del dihidrato de azitromicina, y su procedimiento deobtencion. |
CA2417353C (en) | 2000-07-25 | 2009-09-01 | Laboratorio Silanes,S.A. De C.V. | Single-step process for preparing 7,16-deoxy-2-aza-10-o-cladinosil-12-o-desosaminil-4,5-dihydroxi-6-ethyl-3,5,9,11,13,15-hexamethylbicycle (11.2.1)hexadeca-1(2)-en-8-one, and obtaining a new form of 9-deoxo-9a-methyl-9a-aza-9a-homoerythromycin a |
ES2172417B1 (es) * | 2000-07-31 | 2003-09-16 | Sint Quimica Sa | Nueva forma mejorada de azitromicina monohidrato de menor higroscopicidad, procedimiento de preparacion y composiciones farmaceuticas que la comprenden. |
JP2004506664A (ja) | 2000-08-23 | 2004-03-04 | ウォックハート・リミテッド | 無水アジトロマイシンの製造法 |
HU229488B1 (hu) * | 2000-11-27 | 2014-01-28 | Sandoz Ag | Eljárás makrolid hidrátok elõállítására |
IN190080B (pl) * | 2001-01-29 | 2003-06-07 | Alembic Ltd | |
KR100491183B1 (ko) | 2001-03-21 | 2005-05-25 | 한미약품 주식회사 | 아지트로마이신의 제조방법 및 이 방법에 사용되는9-데옥소-9에이-아자-9에이-호모에리트로마이신 에이의결정성 수화물 |
JP2004530703A (ja) * | 2001-05-22 | 2004-10-07 | ファイザー・プロダクツ・インク | 結晶形アジスロマイシン |
US6861413B2 (en) | 2001-05-22 | 2005-03-01 | Pfizer Inc. | Stable non-dihydrate azithromycin oral suspensions |
SI1390377T1 (sl) | 2001-05-22 | 2006-06-30 | Pfizer Prod Inc | Nova kristalna oblika azitromicina |
CZ2004232A3 (cs) * | 2001-08-21 | 2005-10-12 | Pfizer Products Inc. | Jednorázová dávka azithromycinu |
JP2005515212A (ja) * | 2001-12-21 | 2005-05-26 | ファイザー・プロダクツ・インク | アジスロマイシンの湿式造粒法 |
AU2002348884A1 (en) | 2001-12-21 | 2003-07-09 | Pfizer Products Inc. | Directly compressible formulations of azithromycin |
KR100676025B1 (ko) * | 2002-02-01 | 2007-01-29 | 화이자 프로덕츠 인코포레이티드 | 아지쓰로마이신의 건조 과립화 제제 |
US7376064B2 (en) | 2002-02-25 | 2008-05-20 | Samsung Electronics Co., Ltd. | Method and apparatus for recording data on optical recording medium |
ITMI20021209A1 (it) * | 2002-06-04 | 2003-12-04 | Chemi Spa | Processo di preparazione di azitromicina ad elevata purezza |
US6855813B2 (en) * | 2002-07-19 | 2005-02-15 | Alembic Limited | Process for the preparation of azithromycin monohydrate |
HRP20020614A2 (en) | 2002-07-22 | 2004-06-30 | PLIVA-ISTRAŽIVAČKI INSTITUT d.o.o. | Rhombic pseudopolymorph of 9-deoxo-9a-aza-9a-methyl-9a-homoerythromycin a |
GB2395482A (en) * | 2003-07-03 | 2004-05-26 | Jubilant Organosys Ltd | Process for preparing non-hygroscopic azithromycin dihydrate |
US20050013835A1 (en) * | 2003-07-15 | 2005-01-20 | Pfizer Inc. | Stable non-dihydrate azithromycin oral suspensions |
WO2005053639A2 (en) * | 2003-12-04 | 2005-06-16 | Pfizer Products Inc. | Controlled release multiparticulates formed with dissolution enhancers |
WO2005053652A1 (en) | 2003-12-04 | 2005-06-16 | Pfizer Products Inc. | Multiparticulate crystalline drug compositions containing a poloxamer and a glyceride |
BRPI0417348A (pt) * | 2003-12-04 | 2007-03-13 | Pfizer Prod Inc | processo de gelatinização por spray com utilização de uma extrusora para preparação de composições de droga cristalina multiparticulada contendo preferencialmente um poloxámero e um glicerìdeo |
US6984403B2 (en) * | 2003-12-04 | 2006-01-10 | Pfizer Inc. | Azithromycin dosage forms with reduced side effects |
EP1691786A1 (en) * | 2003-12-04 | 2006-08-23 | Pfizer Products Inc. | Multiparticulate compositions with improved stability |
JP2007513143A (ja) * | 2003-12-04 | 2007-05-24 | ファイザー・プロダクツ・インク | 押出機を使用して好ましくはポロクサマーおよびグリセリドを含む多粒子アジスロマイシン組成物を製造するための噴霧凝固法 |
SI1691787T1 (sl) * | 2003-12-04 | 2008-10-31 | Pfizer Prod Inc | Postopek za pripravo farmacevtskih produktov iz več delcev |
EP1694304A2 (en) * | 2003-12-04 | 2006-08-30 | Pfizer Products Inc. | Azithromycin multiparticulate dosage forms by liquid-based processes |
US7468428B2 (en) * | 2004-03-17 | 2008-12-23 | App Pharmaceuticals, Llc | Lyophilized azithromycin formulation |
US20060116336A1 (en) * | 2004-03-17 | 2006-06-01 | American Pharmaceutical Partners, Inc. | Lyophilized azithromycin formulation |
US7235646B2 (en) | 2004-06-28 | 2007-06-26 | Alembic Limited | Process for the preparation of azithromycin monohydrate isopropanol clathrate |
CN1308361C (zh) * | 2004-08-09 | 2007-04-04 | 大连振邦氟涂料股份有限公司 | 乙烯-三氟氯乙烯共聚物的制备方法 |
US7683162B2 (en) * | 2004-08-30 | 2010-03-23 | Taro Pharmaceutical Industries Limited | Process of preparing a crystalline azithromycin monohydrate |
EP1817314A1 (en) * | 2004-12-01 | 2007-08-15 | Teva Gyógyszergyár Zártköruen Muködo Részvenytarsaság | Non-hygroscopic and powdery amorphous pimecrolimus |
CA2591923A1 (en) * | 2004-12-21 | 2006-06-29 | Pfizer Products Inc. | Enteric coated azithromycin multiparticulates |
US8524734B2 (en) | 2005-05-18 | 2013-09-03 | Mpex Pharmaceuticals, Inc. | Aerosolized fluoroquinolones and uses thereof |
CN100366686C (zh) * | 2006-01-12 | 2008-02-06 | 济南瑞氟化工科技有限公司 | 一种氟硅超双疏不粘涂料 |
US20070281894A1 (en) * | 2006-06-05 | 2007-12-06 | Auspex Pharmaceuticals, Inc. | Preparation and utility of substituted erythromycin analogs |
US7704959B2 (en) | 2006-10-03 | 2010-04-27 | Dow Pharmaceutical Sciences | Azithromycin for the treatment of nodular acne |
US20090062220A1 (en) * | 2007-08-29 | 2009-03-05 | Protia, Llc | Deuterium-enriched azithromycin |
CN101177441B (zh) * | 2007-12-05 | 2012-05-23 | 浙江耐司康药业有限公司 | 一种稳定的阿奇霉素一水合物结晶的制备方法 |
CN101624412B (zh) | 2008-07-10 | 2012-07-04 | 刘力 | 大环内酯类衍生物及其制备和用途 |
JP2012505223A (ja) | 2008-10-07 | 2012-03-01 | エムペックス・ファーマシューティカルズ・インコーポレーテッド | 薬物動態の改善のためのエアゾールフルオロキノロン配合物 |
ES2809177T3 (es) | 2008-10-07 | 2021-03-03 | Horizon Orphan Llc | Inhalación de levofloxacino para reducir la inflamación pulmonar |
CN101418026B (zh) * | 2008-10-09 | 2011-05-18 | 南京工业大学 | 一种晶型和粒度可控的阿奇霉素结晶工艺 |
CN101787063B (zh) * | 2009-01-23 | 2012-12-19 | 刘力 | 抗感染药物及其制备和用途 |
MX2011009548A (es) | 2009-03-13 | 2011-12-14 | Da Volterra | Composiciones y metodos para la eliminacion de bacterias gram-negativas. |
CA2773033C (en) | 2009-09-04 | 2016-10-11 | Mpex Pharmaceuticals, Inc. | Use of aerosolized levofloxacin for treating cystic fibrosis |
CN102911219A (zh) * | 2011-08-03 | 2013-02-06 | 山东方明药业集团股份有限公司 | 一种阿齐霉素在水相直接结晶的方法 |
CN103159811A (zh) * | 2011-12-10 | 2013-06-19 | 山东方明药业集团股份有限公司 | 一种阿齐霉素中间体9a-脱氧-9a-氮杂-9a-高红霉素A的制备方法 |
WO2013088274A1 (en) | 2011-12-14 | 2013-06-20 | Wockhardt Limited | Anhydrous amorphous azithromycin composition free of azithromycin dihydrate |
CN102417531B (zh) * | 2011-12-20 | 2014-06-11 | 浙江国邦药业有限公司 | 一种阿奇霉素一水合物的制备方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4020270A (en) * | 1974-05-02 | 1977-04-26 | Societa' Farmaceutici Italia S.P.A. | L-lyxohex-1-enopyranose derivative |
US4219641A (en) * | 1979-06-14 | 1980-08-26 | The Upjohn Company | Process for preparing erythromycin succinate |
YU43006B (en) | 1981-03-06 | 1989-02-28 | Pliva Pharm & Chem Works | Process for preparing n-methyl-11-aza-10-deoxo-10-dihydro erythromycin and derivatives thereof |
US4474768A (en) * | 1982-07-19 | 1984-10-02 | Pfizer Inc. | N-Methyl 11-aza-10-deoxo-10-dihydro-erytromycin A, intermediates therefor |
PH19293A (en) * | 1982-11-15 | 1986-03-04 | Pfizer | Epimeric azahomoerythromycin,pharmaceutical composition containing the same and method of use thereof |
US4526889A (en) * | 1982-11-15 | 1985-07-02 | Pfizer Inc. | Epimeric azahomoerythromycin A derivative, intermediates and method of use |
US4512982A (en) * | 1984-04-13 | 1985-04-23 | Pfizer Inc. | 9α-Aza-9α-homoerythromycin compounds, pharmaceutical composition and therapeutic method |
YU43402B (en) * | 1985-03-04 | 1989-06-30 | Pliva Pharm & Chem Works | Process for preparation of 11-aza-10-deoxo-10-dihydroeritromycin "a" by using electro-chemical reduction |
WO1989002271A1 (en) | 1987-09-10 | 1989-03-23 | Pfizer | Azithromycin and derivatives as antiprotozoal agents |
-
1987
- 1987-07-09 RO RO143593A patent/RO107257B1/ro unknown
- 1987-07-09 WO PCT/US1987/001612 patent/WO1989000576A1/en active IP Right Grant
- 1987-07-09 MX MX1221388A patent/MX12213A/es unknown
- 1987-07-09 UA UA93004522A patent/UA27040C2/uk unknown
- 1987-07-09 RU SU874742955A patent/RU2066324C1/ru active
-
1988
- 1988-05-11 IN IN418/DEL/88A patent/IN168879B/en unknown
- 1988-06-15 AP APAP/P/1988/000093A patent/AP44A/en active
- 1988-06-28 EP EP88305921A patent/EP0298650B1/en not_active Expired - Lifetime
- 1988-06-28 DE DE8888305921T patent/DE3868296D1/de not_active Expired - Lifetime
- 1988-06-28 ES ES198888305921T patent/ES2038756T3/es not_active Expired - Lifetime
- 1988-06-28 AT AT88305921T patent/ATE72446T1/de not_active IP Right Cessation
- 1988-07-04 IL IL86979A patent/IL86979A/xx not_active IP Right Cessation
- 1988-07-05 BG BG084783A patent/BG47348A3/xx unknown
- 1988-07-05 MY MYPI88000744A patent/MY103744A/en unknown
- 1988-07-06 CS CS884896A patent/CS272241B2/cs not_active IP Right Cessation
- 1988-07-06 JP JP63168637A patent/JPH0631300B2/ja not_active Expired - Lifetime
- 1988-07-07 CA CA000571381A patent/CA1314876C/en not_active Expired - Lifetime
- 1988-07-07 AR AR88311356A patent/AR243532A1/es active
- 1988-07-07 EG EG376/88A patent/EG18527A/xx active
- 1988-07-07 PT PT87933A patent/PT87933B/pt not_active IP Right Cessation
- 1988-07-07 PL PL1988273590A patent/PL157145B1/pl unknown
- 1988-07-07 PH PH37189A patent/PH30953A/en unknown
- 1988-07-07 DD DD88317672A patent/DD271705A5/de unknown
- 1988-07-07 IS IS3370A patent/IS1540B/is unknown
- 1988-07-08 KR KR1019880008463A patent/KR900006218B1/ko not_active IP Right Cessation
- 1988-07-08 CN CN88104331A patent/CN1016785B/zh not_active Expired
- 1988-07-08 AU AU18839/88A patent/AU604553B2/en not_active Expired
- 1988-07-08 ZA ZA884925A patent/ZA884925B/xx unknown
- 1988-07-08 YU YU1325/88A patent/YU45075B/xx unknown
- 1988-07-08 OA OA59384A patent/OA08743A/xx unknown
- 1988-07-08 IE IE210888A patent/IE60354B1/en not_active IP Right Cessation
- 1988-07-08 DK DK198803806A patent/DK172573B1/da not_active IP Right Cessation
- 1988-07-08 NZ NZ225338A patent/NZ225338A/xx unknown
- 1988-07-08 SI SI8811325A patent/SI8811325A8/sl unknown
- 1988-07-11 MA MA21565A patent/MA21323A1/fr unknown
-
1990
- 1990-01-08 FI FI900087A patent/FI91263C/fi not_active IP Right Cessation
- 1990-01-08 NO NO90900077A patent/NO171556C/no not_active IP Right Cessation
-
1992
- 1992-02-06 GR GR920400067T patent/GR3003737T3/el unknown
- 1992-12-21 US US07/994,040 patent/US6268489B1/en not_active Expired - Lifetime
-
1993
- 1993-11-17 LV LVP-93-1240A patent/LV10624B/xx unknown
-
1994
- 1994-02-22 SG SG27794A patent/SG27794G/en unknown
- 1994-11-17 HK HK127594A patent/HK127594A/xx not_active IP Right Cessation
-
1995
- 1995-06-30 HU HU95P/P00738P patent/HU211862A9/hu unknown
- 1995-10-20 CY CY177695A patent/CY1776A/xx unknown
-
1998
- 1998-03-30 BA BA980213A patent/BA98213B1/bs active
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