IT8003429A0 - Derivati imidazo-rifamicinici metodi per la loro preparazione e loro uso come sostanza ad azione antibatterica - Google Patents
Derivati imidazo-rifamicinici metodi per la loro preparazione e loro uso come sostanza ad azione antibattericaInfo
- Publication number
- IT8003429A0 IT8003429A0 IT8003429A IT342980A IT8003429A0 IT 8003429 A0 IT8003429 A0 IT 8003429A0 IT 8003429 A IT8003429 A IT 8003429A IT 342980 A IT342980 A IT 342980A IT 8003429 A0 IT8003429 A0 IT 8003429A0
- Authority
- IT
- Italy
- Prior art keywords
- riphamic
- imidazo
- substance
- preparation
- antibacterial action
- Prior art date
Links
- 230000000844 anti-bacterial effect Effects 0.000 title 1
- 239000000126 substance Substances 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D498/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms
- C07D498/22—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms in which the condensed system contains four or more hetero rings
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Communicable Diseases (AREA)
- Pharmacology & Pharmacy (AREA)
- Oncology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
Priority Applications (26)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT03429/80A IT1154655B (it) | 1980-05-22 | 1980-05-22 | Derivati imidazo-rifamicinici metodi per la loro preparazione e loro uso come sostanza ad azione antibatterica |
US06/262,123 US4341785A (en) | 1980-05-22 | 1981-05-11 | Imidazo-rifamycin derivatives with antibacterial utility |
NLAANVRAGE8102290,A NL187022C (nl) | 1980-05-22 | 1981-05-11 | Rifamycine derivaten met anti-bacteriele werking, en dergelijke derivaten bevattend farmaceutisch preparaat. |
AU70655/81A AU537093B2 (en) | 1980-05-22 | 1981-05-18 | New imidazo-rifamycin derivatives with antibacterial utility |
AT0222781A AT373599B (de) | 1980-05-22 | 1981-05-19 | Verfahren zur herstellung neuer rifamycinderivate |
FR8110058A FR2482967A1 (fr) | 1980-05-22 | 1981-05-20 | Nouveaux derives de l'imidazo-rifamycine, leur procede de preparation et leur application en therapeutique |
EG280/81A EG14891A (en) | 1980-05-22 | 1981-05-20 | A process for preparation of derivatives of imiadozo-new rifamicyn have process antibacterial utility |
PT73064A PT73064B (en) | 1980-05-22 | 1981-05-20 | New imidazo-rifamycin derivatives with anti-bacterial utility |
LU83376A LU83376A1 (fr) | 1980-05-22 | 1981-05-20 | Nouveaux derives d'imidazo-rifamycine a activite antibacterienne |
PH25656A PH17207A (en) | 1980-05-22 | 1981-05-20 | New imidazo-rifamycin derivatives with antibacterial utility |
GR65010A GR75640B (it) | 1980-05-22 | 1981-05-20 | |
ZA00813430A ZA813430B (en) | 1980-05-22 | 1981-05-21 | New imidazo-rifamycin derivatives with antibacterial utility |
BE2/59169A BE888895A (fr) | 1980-05-22 | 1981-05-21 | Nouveaux derives d'imidazo-rifamycine a activite antibacterienne |
FI811565A FI69467C (fi) | 1980-05-22 | 1981-05-21 | Foerfarande foer framstaellning av nya terapeutiskt anvaendbara pyrido- och isokinolin(1',2':1,2)imidazo(5,4-c)rifamycin soch sv-derivat |
ES502906A ES8203388A1 (es) | 1980-05-22 | 1981-05-21 | Un procedimiento para la preparacion de nuevos derivados de imidazo-rifamicina |
NO811731A NO155622C (no) | 1980-05-22 | 1981-05-21 | Analogifremgangsmaate for fremstilling av terapeutisk aktive pyrido- og isokinolin (1[,2[:1,2) imidazo (5,4-c) rifamycin sv og s derivater. |
SE8103216A SE453089B (sv) | 1980-05-22 | 1981-05-21 | Imidazo-rifamycinderivat, forfarande for framstellning derav och farmaceutisk komposition |
DK224781A DK157876C (da) | 1980-05-22 | 1981-05-21 | Analogifremgangsmaade til fremstilling af imidazo-rifamycin-derivater |
CA000378015A CA1142518A (en) | 1980-05-22 | 1981-05-21 | Imidazo-rifamycin derivatives with antibacterial utility |
IE1139/81A IE51204B1 (en) | 1980-05-22 | 1981-05-21 | Imidazo-rifamycin derivatives |
AR285424A AR226212A1 (es) | 1980-05-22 | 1981-05-22 | Procedimiento para preparar nuevos derivados de imidazo rifamicina |
DE19813120460 DE3120460A1 (de) | 1980-05-22 | 1981-05-22 | Pyridoimidazolorifamycinderivate, verfahren zu ihrer herstellung und diese verbindungen enthaltende arzneimittel |
CH3381/81A CH648037A5 (de) | 1980-05-22 | 1981-05-22 | Imidazo-rifamycin-derivate mit antibakterieller wirksamkeit. |
JP7787781A JPS5711987A (en) | 1980-05-22 | 1981-05-22 | Novel imidazo-rifamycin derivative |
GB8115790A GB2079270B (en) | 1980-05-22 | 1981-05-22 | Imidazo-rifamycin derivatives |
PH26842A PH18704A (en) | 1980-05-22 | 1982-02-09 | Method of treatment using inidazo-rifamycin derivatives with antibacterial utility |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT03429/80A IT1154655B (it) | 1980-05-22 | 1980-05-22 | Derivati imidazo-rifamicinici metodi per la loro preparazione e loro uso come sostanza ad azione antibatterica |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8003429A0 true IT8003429A0 (it) | 1980-05-22 |
IT1154655B IT1154655B (it) | 1987-01-21 |
Family
ID=11107198
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT03429/80A IT1154655B (it) | 1980-05-22 | 1980-05-22 | Derivati imidazo-rifamicinici metodi per la loro preparazione e loro uso come sostanza ad azione antibatterica |
Country Status (25)
Country | Link |
---|---|
US (1) | US4341785A (it) |
JP (1) | JPS5711987A (it) |
AR (1) | AR226212A1 (it) |
AT (1) | AT373599B (it) |
AU (1) | AU537093B2 (it) |
BE (1) | BE888895A (it) |
CA (1) | CA1142518A (it) |
CH (1) | CH648037A5 (it) |
DE (1) | DE3120460A1 (it) |
DK (1) | DK157876C (it) |
EG (1) | EG14891A (it) |
ES (1) | ES8203388A1 (it) |
FI (1) | FI69467C (it) |
FR (1) | FR2482967A1 (it) |
GB (1) | GB2079270B (it) |
GR (1) | GR75640B (it) |
IE (1) | IE51204B1 (it) |
IT (1) | IT1154655B (it) |
LU (1) | LU83376A1 (it) |
NL (1) | NL187022C (it) |
NO (1) | NO155622C (it) |
PH (2) | PH17207A (it) |
PT (1) | PT73064B (it) |
SE (1) | SE453089B (it) |
ZA (1) | ZA813430B (it) |
Families Citing this family (76)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1199374B (it) * | 1984-05-15 | 1988-12-30 | Alfa Farmaceutici Spa | Processo per la preparazione di pirido-imidazo-rifamicine |
IT1264494B1 (it) * | 1993-03-23 | 1996-09-24 | Alfa Wassermann Spa | Uso di rifaximin e di formulazioni che la contengono nel trattamento delle dispepsie gastriche originate da helicobacter |
US7048906B2 (en) * | 1995-05-17 | 2006-05-23 | Cedars-Sinai Medical Center | Methods of diagnosing and treating small intestinal bacterial overgrowth (SIBO) and SIBO-related conditions |
US6861053B1 (en) * | 1999-08-11 | 2005-03-01 | Cedars-Sinai Medical Center | Methods of diagnosing or treating irritable bowel syndrome and other disorders caused by small intestinal bacterial overgrowth |
US5981522A (en) * | 1995-09-01 | 1999-11-09 | Kaneka Corporation | Treatment of disease caused by infection of Helicobacter |
TW534813B (en) * | 1997-02-28 | 2003-06-01 | Kaneka Corp | Treating agent for diseases due to infection with helicobacter |
JP2005510534A (ja) * | 2001-11-21 | 2005-04-21 | アクティブバイオティクス インコーポレイティッド | 標的化治療薬およびその使用 |
WO2003051299A2 (en) * | 2001-12-13 | 2003-06-26 | Activbiotics, Inc. | Sulfhydryl rifamycins and uses thereof |
AU2003276254A1 (en) * | 2002-11-05 | 2004-06-07 | Piero Chiarelli | Controlled and continued delivery of rifaximin and/or other substances |
US7820652B2 (en) * | 2003-09-24 | 2010-10-26 | Activbiotics Pharma, Llc | Regimen for the administration of rifamycin-class antibiotics |
US20080262024A1 (en) * | 2003-11-07 | 2008-10-23 | Giuseppe Claudio Viscomi | Rifaximin compositions and method of use |
ITMI20032144A1 (it) | 2003-11-07 | 2005-05-08 | Alfa Wassermann Spa | Forme polimorfe di rifaximina, processi per ottenerle e |
US7906542B2 (en) * | 2004-11-04 | 2011-03-15 | Alfa Wassermann, S.P.A. | Pharmaceutical compositions comprising polymorphic forms α, β, and γ of rifaximin |
US7923553B2 (en) * | 2003-11-07 | 2011-04-12 | Alfa Wassermann, S.P.A. | Processes for the production of polymorphic forms of rifaximin |
US7902206B2 (en) * | 2003-11-07 | 2011-03-08 | Alfa Wassermann, S.P.A. | Polymorphic forms α, β and γ of rifaximin |
US7265107B2 (en) * | 2004-03-10 | 2007-09-04 | Cumbre Pharmaceuticals Inc. | Rifamycin C-11 oxime cyclo derivatives effective against drug-resistant microbes |
US7256187B2 (en) * | 2004-03-10 | 2007-08-14 | Cumbre Pharmaceuticals Inc. | Rifamycin C-11 oxime derivatives effective against drug-resistant microbes |
US7202246B2 (en) * | 2004-06-09 | 2007-04-10 | Cumbre Pharmaceuticals Inc. | Spiro-rifamycin derivatives targeting RNA polymerase |
US8003118B2 (en) * | 2005-03-02 | 2011-08-23 | Kodsi Robert E | Use of rifaximin for the prevention of aspiration pneumonia and/or sepsis |
US20060210483A1 (en) * | 2005-03-02 | 2006-09-21 | Kodsi Robert E | Non-systemic antibiotic formulations and related method of use and treatment of upper respiratory infections |
US20060210492A1 (en) * | 2005-03-02 | 2006-09-21 | Kodsi Robert E | Use of rifaximin for treatment and prevention of periodontal conditions |
SI1698630T1 (sl) * | 2005-03-03 | 2015-01-30 | Alfa Wassermann S.P.A. | Nove polimorfne oblike rifaksimina, postopki za njihovo pripravo in njihova uporaba v medicinskih pripravkih |
ITBO20050123A1 (it) | 2005-03-07 | 2005-06-06 | Alfa Wassermann Spa | Formulazioni farmaceutiche gastroresistenti contenenti rifaximina |
US8404664B2 (en) | 2005-08-11 | 2013-03-26 | Targanta Therapeutics, Inc. | Phosphonated Rifamycins and uses thereof for the prevention and treatment of bone and joint infections |
MX2008011305A (es) | 2006-03-09 | 2009-02-10 | Salix Pharmaceuticals Inc | Preparacion anti-disfunsion rectal con rifaximina. |
HUE025306T2 (hu) | 2006-08-02 | 2016-01-28 | Salix Pharmaceuticals Inc | Sugárterápia által okozott bélgyulladás kezelésére irányuló módszer |
ITMI20061692A1 (it) | 2006-09-05 | 2008-03-06 | Alfa Wassermann Spa | Uso di polioli per ottenere forme polimorfe stabili di rifaximina |
KR101480732B1 (ko) * | 2006-09-22 | 2015-01-21 | 씨아이피엘에이 엘티디. | 리팍시민 |
US20080161337A1 (en) * | 2007-01-03 | 2008-07-03 | Leonard Weinstock | Use of Rifaximin for the Treatment of Chronic Prostatitis |
US20080159987A1 (en) * | 2007-01-03 | 2008-07-03 | Leonard Weinstock | Use of Rifaximin for the Treatment of Restless Legs Syndrome |
ITMI20071241A1 (it) * | 2007-06-20 | 2008-12-21 | Solmag S P A | Processo per la preparazione di rifaximina amorfa e rifaximina amorfa cosi' ottenuta |
WO2009008005A1 (en) | 2007-07-06 | 2009-01-15 | Lupin Limited | Pharmaceutical compositions of rifaximin |
EP2011486B2 (en) | 2007-07-06 | 2015-08-12 | Lupin Ltd. | Pharmaceutical compositions of rifaximin |
US7709634B2 (en) * | 2007-09-20 | 2010-05-04 | Apotex Pharmachem Inc. | Amorphous form of rifaximin and processes for its preparation |
CA2716830C (en) * | 2008-02-25 | 2019-01-08 | Salix Pharmaceuticals, Ltd. | Forms of rifaximin and uses thereof |
US8486956B2 (en) | 2008-02-25 | 2013-07-16 | Salix Pharmaceuticals, Ltd | Forms of rifaximin and uses thereof |
RU2519649C2 (ru) | 2008-02-26 | 2014-06-20 | Саликс Фармасьютикалз, Лтд. | Способы лечения заболеваний кишечника |
US11779571B2 (en) | 2008-02-26 | 2023-10-10 | Salix Pharmaceuticals, Inc. | Methods for treating irritable bowel syndrome (IBS) |
WO2009137672A1 (en) | 2008-05-07 | 2009-11-12 | Salix Pharmaceuticals, Ltd. | Methods of treating bowel disease by administering a bowel cleanser and an antibiotic |
EP2324041A4 (en) | 2008-08-13 | 2012-06-13 | Targanta Therapeutics Corp | PHOSPHONIZED RIFAMYCINS AND ITS APPLICATION FOR THE PREVENTION AND TREATMENT OF BONE AND JOINT INFECTIONS |
BRPI0918997A2 (pt) | 2008-09-26 | 2015-12-01 | Aska Pharm Co Ltd | agente para evitar e/ou tratar um disturbio gastrointestinal funcional. |
DK3628319T3 (da) | 2008-10-02 | 2024-03-04 | Salix Pharmaceuticals Ltd | Behandling af hepatisk encefalopati ved anvendelse af rifaximin |
KR101906177B1 (ko) | 2008-12-10 | 2018-10-10 | 시플라 리미티드 | 리팍시민 복합체 |
IT1397617B1 (it) * | 2009-04-20 | 2013-01-18 | Alfa Wassermann Spa | Nuovi derivati della rifamicina |
KR20120025578A (ko) | 2009-06-02 | 2012-03-15 | 샐릭스 파마슈티컬스 리미티드 | 간성 뇌병증의 치료방법 |
BR112012005627A2 (pt) | 2009-09-13 | 2017-02-21 | Salix Pharmaceuticals Ltd | "uso de rifaximina para preparação de um medicamento para tratar síndrome do intestino irritável (ibs)" |
UA110199C2 (xx) | 2009-10-27 | 2015-12-10 | Lupin Ltd | Тверда дисперсія рифаксиміну |
MX2012005883A (es) | 2009-11-23 | 2012-10-09 | Cipla Ltd | Composicion topica en espuma. |
WO2011080691A1 (en) | 2009-12-28 | 2011-07-07 | Silvio Massimo Lavagna | Method for the production of amorphous rifaximin |
JP5896380B2 (ja) | 2010-02-18 | 2016-03-30 | サリックス ファーマスーティカルズ,リミテッド | 感染症を治療するための方法 |
IT1398550B1 (it) | 2010-03-05 | 2013-03-01 | Alfa Wassermann Spa | Formulazioni comprendenti rifaximina utili per ottenere un effetto prolungato nel tempo |
JP6092629B2 (ja) | 2010-03-10 | 2017-03-08 | ルピン・リミテッドLupin Limited | リファキシミン使用準備済懸濁液 |
AU2011279261B2 (en) | 2010-07-12 | 2016-03-31 | Salix Pharmaceuticals, Ltd. | Formulations of rifaximin and uses thereof |
US8759513B2 (en) | 2010-09-13 | 2014-06-24 | Sequent Scientific Limited | Polymorphic form of rifaximin and process for its preparation |
SG192122A1 (en) | 2011-02-11 | 2013-08-30 | Salix Pharmaceuticals Ltd | Forms of rifaximin and uses thereof |
AU2012251385A1 (en) | 2011-05-02 | 2013-11-21 | Ranbaxy Laboratories Limited | Rifaximin dimethylformamide solvate |
ITMI20110890A1 (it) * | 2011-05-19 | 2012-11-20 | A M S A Anonima Materie Sint & Affini S P A | Polimorfo di rifaximina e processo per la sua preparazione |
ITBO20110461A1 (it) | 2011-07-29 | 2013-01-30 | Alfa Wassermann Spa | Composizioni farmaceutiche comprendenti rifaximina, processi per la loro preparazione e loro uso nel trattamento di infezioni vaginali. |
RU2496475C2 (ru) | 2011-10-26 | 2013-10-27 | Александр Васильевич Иващенко | Фармацевтическая композиция и набор для лечения бактериальных инфекций |
CA2854380A1 (en) | 2011-11-02 | 2013-05-10 | Salix Pharmaceuticals, Ltd. | Methods for treating irritable bowel syndrome (ibs) and infections |
JP2015509105A (ja) | 2012-01-25 | 2015-03-26 | サリックス ファーマスーティカルズ,リミテッド | リファキシミン誘導体及びその使用 |
ITBO20120368A1 (it) | 2012-07-06 | 2014-01-07 | Alfa Wassermann Spa | Composizioni comprendenti rifaximina e amminoacidi, cristalli di rifaximina derivanti da tali composizioni e loro uso. |
US9849090B2 (en) | 2012-12-12 | 2017-12-26 | Sun Pharmaceutical Industries Limited | Pharmaceutical compositions of rifaximin |
US20160047819A1 (en) | 2013-03-15 | 2016-02-18 | Alfa Wassermann S.P.A. | Method for diagnosing vaginal infections |
EA201591267A1 (ru) | 2013-03-15 | 2016-03-31 | Альфа Вассерманн С.П.А. | Рифаксимин для применения в лечении вагинальных инфекций |
EA032705B1 (ru) | 2013-04-12 | 2019-07-31 | Альфасигма С.П.А. | Способ лечения или предупреждения энтеропатии |
US9018225B1 (en) | 2013-07-26 | 2015-04-28 | Novel Laboratories | Rifaximin crystalline forms and methods of preparation thereof |
ES2621557T3 (es) | 2014-03-31 | 2017-07-04 | Euticals S.P.A. | Mezcla polimórfica de rifaximina y su uso para la preparación de formulaciones sólidas |
US9765088B2 (en) * | 2014-04-19 | 2017-09-19 | Granules India Limited | Process for the preparation of rifamycin derivatives |
MX2016014329A (es) | 2014-05-04 | 2017-02-23 | Salix Pharmaceuticals Inc | Microbiota ibs y sus usos. |
KR102362719B1 (ko) | 2014-05-12 | 2022-02-14 | 알파시그마 에스.피.에이. | 리팍시민의 신규한 용매화 결정 형태, 생산물, 조성물 및 이의 용도 |
EP2982764A1 (en) | 2014-08-05 | 2016-02-10 | ALFA WASSERMANN S.p.A. | Identification of vaginal bacteria |
US9988398B2 (en) | 2016-06-07 | 2018-06-05 | Cadila Healthcare Limited | Crystalline form of rifaximin and process for its preparation |
CA3038312A1 (en) | 2016-09-30 | 2018-04-05 | Salix Pharmaceuticals, Inc. | Solid dispersion forms of rifaximin |
IT201700091912A1 (it) * | 2017-08-08 | 2019-02-08 | Biofer Spa | Nuove pirido-imidazo rifamicine |
RU2020102511A (ru) | 2017-06-26 | 2021-07-27 | Биофер С.П.А. | Соединения пиридо-имидазо рифамицина в качестве антибактериального средства |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE273377C (it) * | ||||
AT273377B (de) * | 1967-03-01 | 1969-08-11 | Lepetit Spa | Verfahren zur Herstellung von neuen Rifamycinen |
AT344898B (de) * | 1975-06-13 | 1978-08-10 | Archifar Ind Chim Trentino | Verfahren zur herstellung neuer rifamycin-verbindungen |
DK345977A (da) * | 1976-09-30 | 1978-03-31 | Archifar Ind Chim Trentino | G rifamycinforbindelser og fremgangsmaade til deres fremstillin |
CH629212A5 (it) * | 1976-10-18 | 1982-04-15 | Erba Farmitalia | Procedimento per la preparazione di composti di rifamicina. |
CH633014A5 (en) * | 1978-06-09 | 1982-11-15 | Erba Farmitalia | Rifamycin compounds |
-
1980
- 1980-05-22 IT IT03429/80A patent/IT1154655B/it active Protection Beyond IP Right Term
-
1981
- 1981-05-11 US US06/262,123 patent/US4341785A/en not_active Expired - Lifetime
- 1981-05-11 NL NLAANVRAGE8102290,A patent/NL187022C/xx not_active IP Right Cessation
- 1981-05-18 AU AU70655/81A patent/AU537093B2/en not_active Expired
- 1981-05-19 AT AT0222781A patent/AT373599B/de not_active IP Right Cessation
- 1981-05-20 FR FR8110058A patent/FR2482967A1/fr active Granted
- 1981-05-20 EG EG280/81A patent/EG14891A/xx active
- 1981-05-20 PH PH25656A patent/PH17207A/en unknown
- 1981-05-20 LU LU83376A patent/LU83376A1/fr unknown
- 1981-05-20 PT PT73064A patent/PT73064B/pt unknown
- 1981-05-20 GR GR65010A patent/GR75640B/el unknown
- 1981-05-21 DK DK224781A patent/DK157876C/da active
- 1981-05-21 SE SE8103216A patent/SE453089B/sv not_active IP Right Cessation
- 1981-05-21 ZA ZA00813430A patent/ZA813430B/xx unknown
- 1981-05-21 NO NO811731A patent/NO155622C/no unknown
- 1981-05-21 FI FI811565A patent/FI69467C/fi not_active IP Right Cessation
- 1981-05-21 CA CA000378015A patent/CA1142518A/en not_active Expired
- 1981-05-21 ES ES502906A patent/ES8203388A1/es not_active Expired
- 1981-05-21 BE BE2/59169A patent/BE888895A/fr not_active IP Right Cessation
- 1981-05-21 IE IE1139/81A patent/IE51204B1/en not_active IP Right Cessation
- 1981-05-22 DE DE19813120460 patent/DE3120460A1/de active Granted
- 1981-05-22 AR AR285424A patent/AR226212A1/es active
- 1981-05-22 GB GB8115790A patent/GB2079270B/en not_active Expired
- 1981-05-22 JP JP7787781A patent/JPS5711987A/ja active Granted
- 1981-05-22 CH CH3381/81A patent/CH648037A5/de not_active IP Right Cessation
-
1982
- 1982-02-09 PH PH26842A patent/PH18704A/en unknown
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