HUP9801716A1 - 5H,10H-Imidazo[1,2-a]indeno[1,2-e]pirazin-4-on-származékok, eljárás előállításukra,az ezeket tartalmazó gyógyszerkészítmények és a vegyületek intermedierjei - Google Patents
5H,10H-Imidazo[1,2-a]indeno[1,2-e]pirazin-4-on-származékok, eljárás előállításukra,az ezeket tartalmazó gyógyszerkészítmények és a vegyületek intermedierjeiInfo
- Publication number
- HUP9801716A1 HUP9801716A1 HU9801716A HUP9801716A HUP9801716A1 HU P9801716 A1 HUP9801716 A1 HU P9801716A1 HU 9801716 A HU9801716 A HU 9801716A HU P9801716 A HUP9801716 A HU P9801716A HU P9801716 A1 HUP9801716 A1 HU P9801716A1
- Authority
- HU
- Hungary
- Prior art keywords
- alkyl
- alk
- phenylalkyl
- phenyl
- hydrogen
- Prior art date
Links
- 239000000543 intermediate Substances 0.000 title abstract 2
- AQQPIVYLMVOXNA-UHFFFAOYSA-N 5h,10h-imidazo-[1,2-a]indeno[1,2-e]pyrazin-4-one Chemical class C1=CC=C2C(NC(C3=NC=CN33)=O)=C3CC2=C1 AQQPIVYLMVOXNA-UHFFFAOYSA-N 0.000 title 1
- 239000008194 pharmaceutical composition Substances 0.000 title 1
- 125000000217 alkyl group Chemical group 0.000 abstract 7
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 5
- 125000003884 phenylalkyl group Chemical group 0.000 abstract 4
- 150000001875 compounds Chemical class 0.000 abstract 3
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 abstract 3
- 239000000843 powder Substances 0.000 abstract 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
- 239000005557 antagonist Substances 0.000 abstract 2
- 229910052739 hydrogen Inorganic materials 0.000 abstract 2
- 239000001257 hydrogen Substances 0.000 abstract 2
- 229910052757 nitrogen Inorganic materials 0.000 abstract 2
- MGRVRXRGTBOSHW-UHFFFAOYSA-N (aminomethyl)phosphonic acid Chemical compound NCP(O)(O)=O MGRVRXRGTBOSHW-UHFFFAOYSA-N 0.000 abstract 1
- HBAQYPYDRFILMT-UHFFFAOYSA-N 8-[3-(1-cyclopropylpyrazol-4-yl)-1H-pyrazolo[4,3-d]pyrimidin-5-yl]-3-methyl-3,8-diazabicyclo[3.2.1]octan-2-one Chemical class C1(CC1)N1N=CC(=C1)C1=NNC2=C1N=C(N=C2)N1C2C(N(CC1CC2)C)=O HBAQYPYDRFILMT-UHFFFAOYSA-N 0.000 abstract 1
- HOKKHZGPKSLGJE-GSVOUGTGSA-N N-Methyl-D-aspartic acid Chemical compound CN[C@@H](C(O)=O)CC(O)=O HOKKHZGPKSLGJE-GSVOUGTGSA-N 0.000 abstract 1
- 229910018828 PO3H2 Inorganic materials 0.000 abstract 1
- 125000004453 alkoxycarbonyl group Chemical group 0.000 abstract 1
- 125000002947 alkylene group Chemical group 0.000 abstract 1
- 125000004429 atom Chemical group 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 125000000623 heterocyclic group Chemical group 0.000 abstract 1
- 125000002950 monocyclic group Chemical group 0.000 abstract 1
- 125000004433 nitrogen atom Chemical group N* 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 239000000825 pharmaceutical preparation Substances 0.000 abstract 1
- 125000003367 polycyclic group Chemical group 0.000 abstract 1
- 230000003389 potentiating effect Effects 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 229920006395 saturated elastomer Polymers 0.000 abstract 1
- 125000004434 sulfur atom Chemical group 0.000 abstract 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
- C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
- C07D487/04—Ortho-condensed systems
-
- 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
- A61P1/14—Prodigestives, e.g. acids, enzymes, appetite stimulants, antidyspeptics, tonics, antiflatulents
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/04—Centrally acting analgesics, e.g. opioids
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/08—Antiepileptics; Anticonvulsants
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/18—Antipsychotics, i.e. neuroleptics; Drugs for mania or schizophrenia
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/20—Hypnotics; Sedatives
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/24—Antidepressants
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/26—Psychostimulants, e.g. nicotine, cocaine
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/28—Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/30—Drugs for disorders of the nervous system for treating abuse or dependence
-
- 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
- A61P3/00—Drugs for disorders of the metabolism
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P3/00—Drugs for disorders of the metabolism
- A61P3/08—Drugs for disorders of the metabolism for glucose homeostasis
-
- 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
- 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
- A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
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- 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
- A61P7/02—Antithrombotic agents; Anticoagulants; Platelet aggregation inhibitors
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- 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
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- 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
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- 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
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
- C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
- C07D233/66—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two 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, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D233/90—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
- C07F9/645—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having two nitrogen atoms as the only ring hetero atoms
- C07F9/6503—Five-membered rings
- C07F9/6506—Five-membered rings having the nitrogen atoms in positions 1 and 3
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/547—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
- C07F9/6561—Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom containing systems of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring or ring system, with or without other non-condensed hetero rings
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Veterinary Medicine (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Pharmacology & Pharmacy (AREA)
- Animal Behavior & Ethology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Public Health (AREA)
- Neurology (AREA)
- Neurosurgery (AREA)
- Biomedical Technology (AREA)
- Psychiatry (AREA)
- Molecular Biology (AREA)
- Biochemistry (AREA)
- Diabetes (AREA)
- Pain & Pain Management (AREA)
- Hematology (AREA)
- Cardiology (AREA)
- Heart & Thoracic Surgery (AREA)
- Obesity (AREA)
- Oncology (AREA)
- Communicable Diseases (AREA)
- Rheumatology (AREA)
- Virology (AREA)
- Urology & Nephrology (AREA)
- Endocrinology (AREA)
- Addiction (AREA)
- Anesthesiology (AREA)
- Hospice & Palliative Care (AREA)
- Emergency Medicine (AREA)
- Vascular Medicine (AREA)
- Nutrition Science (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
A találmány tárgyát az (I) általánős képletű vegyületek, ezek sói,enantiőmerjei, diasztereőizőmerjei, előállításűkra szőlgáló eljárás azezen vegyületeket tartalmazó gyógyszerkészítmények, valamintintermedier-jeik képezik. Az (I) képletben R jelentése hidrőgénatőm vagy karbőxi-, alkőxi-karbőnil-csőpőrt, -CO-NR4R5, -PO3H2 vagy -CH2OH csőpőrt, R1 jelentése -alk-NH2, -alk-NH-CO-R3, -alk-COOR4, -alk-CO-NR5R6 vagy -CO-NH-R7 csőpőrt, R3 jelentése alkil-, fenil-, fenil-alkil-, ciklőalkilcsőpőrt vagy -NR6R8 csőpőrt, R4 jelentése hidrőgénatőm vagy alkilcsőpőrt, R5 jelentése hidrőgénatőm vagy alkil-, fenil-, ciklőalkil- vagy fenil-alkil-csőpőrt, R5 jelentése hidrőgénatőm vagy alkilcsőpőrt, vagy R5 és R6 anitrőgénatőmmal amelyhez kapcsőlódnak, mőnő- vagy pőliciklűsős,telített vagy telítetlen heterőciklűsős gyűrűt alkőtnak, amely 1-6szénatőmőt és adőtt esetben egy vagy több őxigén-, nitrőgén- éskénatőm közül kiválasztőtt heterőatőmőt tartalmaz, R7 jelentése fenil-, fenil-alkil- vagy alkil-COOR4 csőpőrt, R8 jelentése hidrőgénatőm vagy alkil-, ciklőalkil- vagy fenil-alkil-csőpőrt, és alk jelentése alkil- vagy alkiléncsőpőrt. A találmány szerintivegyületek AMPA antagőnista és NMDA nem kőmpőtitív antagőnistahatásúak. ŕ
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9504013A FR2732681B1 (fr) | 1995-04-05 | 1995-04-05 | Derives de 10h-imidazo(1,2-a)indeno(1,2-e)pyrazin-4-one, leur preparation et les medicaments les contenant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| HUP9801716A1 true HUP9801716A1 (hu) | 1998-11-30 |
| HUP9801716A3 HUP9801716A3 (en) | 1999-05-28 |
Family
ID=9477764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HU9801716A HUP9801716A3 (en) | 1995-04-05 | 1996-04-02 | 5h,10h-imidazo[1,2-a]indeno[1,2-e]pyrazin-4-one derivatives, ph |
Country Status (27)
| Country | Link |
|---|---|
| US (2) | US5902803A (hu) |
| EP (1) | EP0820455B1 (hu) |
| JP (1) | JP4014221B2 (hu) |
| KR (1) | KR19980703550A (hu) |
| CN (1) | CN1063180C (hu) |
| AR (1) | AR002983A1 (hu) |
| AT (1) | ATE207923T1 (hu) |
| AU (1) | AU705471B2 (hu) |
| BG (1) | BG62970B1 (hu) |
| CA (1) | CA2215469A1 (hu) |
| CZ (1) | CZ285797B6 (hu) |
| DE (1) | DE69616532T2 (hu) |
| DK (1) | DK0820455T3 (hu) |
| EA (1) | EA000218B1 (hu) |
| ES (1) | ES2166441T3 (hu) |
| FR (1) | FR2732681B1 (hu) |
| HU (1) | HUP9801716A3 (hu) |
| IL (1) | IL117759A (hu) |
| MX (1) | MX9707528A (hu) |
| NO (1) | NO309480B1 (hu) |
| NZ (1) | NZ305899A (hu) |
| PL (1) | PL322621A1 (hu) |
| PT (1) | PT820455E (hu) |
| SK (1) | SK281274B6 (hu) |
| TW (1) | TW492969B (hu) |
| WO (1) | WO1996031511A1 (hu) |
| ZA (1) | ZA962771B (hu) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2743366B1 (fr) * | 1996-01-10 | 1998-02-06 | Rhone Poulenc Rorer Sa | Derives de 5h,10h-imidazo(1,2-a)indeno(1,2-e)pyrazine-4-one, leur preparation, leurs intermediaires et les medicaments les contenant |
| CA2686816A1 (en) * | 2007-01-16 | 2008-07-24 | The Johns Hopkins University | Use of various glutamate receptor antagonists for delaying or preventing platelet activity or for treating or preventing a thrombotic disease or disorder |
| MA49014A (fr) | 2017-03-21 | 2020-02-05 | Arbutus Biopharma Corp | Dihydroindène-4-carboxamides substitués, leurs analogues et procédés d'utilisation correspondant |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2696466B1 (fr) * | 1992-10-02 | 1994-11-25 | Rhone Poulenc Rorer Sa | Dérivés de 5H,10H-imidazo[1,2-a]indeno[1,2-e]pyrazine-4-one, leur préparation et les médicaments les contenant. |
-
1995
- 1995-04-05 FR FR9504013A patent/FR2732681B1/fr not_active Expired - Fee Related
-
1996
- 1996-04-01 IL IL11775996A patent/IL117759A/xx active IP Right Grant
- 1996-04-02 MX MX9707528A patent/MX9707528A/es not_active IP Right Cessation
- 1996-04-02 AU AU54029/96A patent/AU705471B2/en not_active Ceased
- 1996-04-02 CA CA002215469A patent/CA2215469A1/fr not_active Abandoned
- 1996-04-02 PT PT96911018T patent/PT820455E/pt unknown
- 1996-04-02 JP JP53003196A patent/JP4014221B2/ja not_active Expired - Fee Related
- 1996-04-02 DK DK96911018T patent/DK0820455T3/da active
- 1996-04-02 TW TW085103863A patent/TW492969B/zh not_active IP Right Cessation
- 1996-04-02 AT AT96911018T patent/ATE207923T1/de not_active IP Right Cessation
- 1996-04-02 DE DE69616532T patent/DE69616532T2/de not_active Expired - Fee Related
- 1996-04-02 WO PCT/FR1996/000496 patent/WO1996031511A1/fr not_active Application Discontinuation
- 1996-04-02 EA EA199700296A patent/EA000218B1/ru not_active IP Right Cessation
- 1996-04-02 HU HU9801716A patent/HUP9801716A3/hu unknown
- 1996-04-02 ES ES96911018T patent/ES2166441T3/es not_active Expired - Lifetime
- 1996-04-02 CZ CZ973140A patent/CZ285797B6/cs not_active IP Right Cessation
- 1996-04-02 PL PL96322621A patent/PL322621A1/xx unknown
- 1996-04-02 CN CN96193049A patent/CN1063180C/zh not_active Expired - Fee Related
- 1996-04-02 SK SK1337-97A patent/SK281274B6/sk unknown
- 1996-04-02 EP EP96911018A patent/EP0820455B1/fr not_active Expired - Lifetime
- 1996-04-02 NZ NZ305899A patent/NZ305899A/en unknown
- 1996-04-02 KR KR1019970706954A patent/KR19980703550A/ko not_active Application Discontinuation
- 1996-04-02 US US08/930,967 patent/US5902803A/en not_active Expired - Fee Related
- 1996-04-03 AR ARP960102047A patent/AR002983A1/es unknown
- 1996-04-04 ZA ZA962771A patent/ZA962771B/xx unknown
-
1997
- 1997-10-03 BG BG101941A patent/BG62970B1/bg unknown
- 1997-10-03 NO NO974579A patent/NO309480B1/no not_active IP Right Cessation
-
1998
- 1998-12-04 US US09/205,689 patent/US6057454A/en not_active Expired - Fee Related
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