IL70311A - 4-aminoalkyl-2(3h)-indolones,process for their preparation and pharmaceutical compositions containing them - Google Patents

4-aminoalkyl-2(3h)-indolones,process for their preparation and pharmaceutical compositions containing them

Info

Publication number
IL70311A
IL70311A IL70311A IL7031183A IL70311A IL 70311 A IL70311 A IL 70311A IL 70311 A IL70311 A IL 70311A IL 7031183 A IL7031183 A IL 7031183A IL 70311 A IL70311 A IL 70311A
Authority
IL
Israel
Prior art keywords
indolones
aminoalkyl
preparation
pharmaceutical compositions
compositions containing
Prior art date
Application number
IL70311A
Other languages
English (en)
Other versions
IL70311A0 (en
Original Assignee
Smithkline Beckman Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23776840&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IL70311(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Smithkline Beckman Corp filed Critical Smithkline Beckman Corp
Publication of IL70311A0 publication Critical patent/IL70311A0/xx
Publication of IL70311A publication Critical patent/IL70311A/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D403/00Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00
    • C07D403/02Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings
    • C07D403/12Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group C07D401/00 containing two hetero rings linked by a chain containing hetero atoms as chain links
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P43/00Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00Drugs for disorders of the cardiovascular system
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00Drugs for disorders of the cardiovascular system
    • A61P9/08Vasodilators for multiple indications
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00Drugs for disorders of the cardiovascular system
    • A61P9/10Drugs 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00Drugs for disorders of the cardiovascular system
    • A61P9/12Antihypertensives
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D209/00Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D209/02Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
    • C07D209/04Indoles; Hydrogenated indoles
    • C07D209/30Indoles; Hydrogenated indoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to carbon atoms of the hetero ring
    • C07D209/32Oxygen atoms
    • C07D209/34Oxygen atoms in position 2
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/582Recycling of unreacted starting or intermediate materials

Landscapes

  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Chemical & Material Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Medicinal Chemistry (AREA)
  • Cardiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Urology & Nephrology (AREA)
  • Vascular Medicine (AREA)
  • Indole Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
IL70311A 1982-12-07 1983-11-23 4-aminoalkyl-2(3h)-indolones,process for their preparation and pharmaceutical compositions containing them IL70311A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/447,564 US4452808A (en) 1982-12-07 1982-12-07 4-Aminoalkyl-2(3H)-indolones

Publications (2)

Publication Number Publication Date
IL70311A0 IL70311A0 (en) 1984-02-29
IL70311A true IL70311A (en) 1986-11-30

Family

ID=23776840

Family Applications (1)

Application Number Title Priority Date Filing Date
IL70311A IL70311A (en) 1982-12-07 1983-11-23 4-aminoalkyl-2(3h)-indolones,process for their preparation and pharmaceutical compositions containing them

Country Status (27)

Country Link
US (1) US4452808A (fr)
EP (1) EP0113964B1 (fr)
JP (1) JPS59112964A (fr)
KR (1) KR910001042B1 (fr)
AU (1) AU560170B2 (fr)
BR (1) BR1100036A (fr)
CA (1) CA1208650A (fr)
CY (1) CY1497A (fr)
CZ (1) CZ398191A3 (fr)
DE (1) DE3367090D1 (fr)
DK (1) DK156514C (fr)
DZ (1) DZ587A1 (fr)
EG (1) EG16556A (fr)
ES (2) ES527827A0 (fr)
FI (1) FI77849C (fr)
GR (1) GR79121B (fr)
HK (1) HK82089A (fr)
IE (1) IE56347B1 (fr)
IL (1) IL70311A (fr)
LU (1) LU90097I2 (fr)
NL (1) NL970005I2 (fr)
NO (2) NO160135C (fr)
NZ (1) NZ206344A (fr)
PH (1) PH22067A (fr)
PT (1) PT77739B (fr)
ZA (1) ZA839094B (fr)
ZW (1) ZW25883A1 (fr)

Families Citing this family (62)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4588740A (en) * 1982-12-07 1986-05-13 Smithkline Beckman Corporation Pharmaceutical methods using 4-aminoalkyl-2(3H)-indolones
US4657929A (en) * 1983-10-25 1987-04-14 Fisons Plc Compounds
US4554284A (en) * 1984-09-12 1985-11-19 Smithkline Beckman Corporation 7-(2-Aminoethyl)-1,3-benzthia- or oxa-zol-2(3H)-ones
GB8621040D0 (en) * 1986-08-30 1986-10-08 Smith Kline French Lab Process
GB8712073D0 (en) * 1987-05-21 1987-06-24 Smith Kline French Lab Medicament
GB8714371D0 (en) * 1987-06-19 1987-07-22 Smith Kline French Lab Process
GB9008605D0 (en) * 1990-04-17 1990-06-13 Smith Kline French Lab Process
GB9015095D0 (en) * 1990-07-09 1990-08-29 Smith Kline French Lab Therapeutic method
IE914003A1 (en) * 1990-11-20 1992-05-20 Astra Pharma Prod Biologically Active Amines
JPH07506823A (ja) * 1992-05-18 1995-07-27 スミスクライン・ビーチャム・パブリック・リミテッド・カンパニー 記憶障害,性的機能不全およびパーキンソン氏病の治療のためのインドロン誘導体の使用
GB9300309D0 (en) * 1993-01-08 1993-03-03 Smithkline Beecham Plc Process
TW356468B (en) * 1995-09-15 1999-04-21 Astra Pharma Prod Benzothiazolone compounds useful as beta2-adrenoreceptor and dopamine DA2 receptor agonists process for preparing same and pharmaceutical compositions containing same
US5807570A (en) * 1995-09-29 1998-09-15 Cygnus, Inc. Transdermal administration of ropinirole and analogs thereof
GB9526511D0 (en) * 1995-12-23 1996-02-28 Astra Pharma Prod Pharmaceutically active compounds
CN1234024A (zh) * 1996-08-27 1999-11-03 美国家用产品公司 4-氨基乙氧基吲哚衍生物
ZA992670B (en) * 1998-04-13 2000-10-12 American Home Prod 4-amino-(ethylamino)-oxindole dopamine autoreceptor agonists.
US6218421B1 (en) * 1999-07-01 2001-04-17 Smithkline Beecham P.L.C. Method of promoting smoking cessation
AR030557A1 (es) 2000-04-14 2003-08-27 Jagotec Ag Una tableta en multicapa de liberacion controlada y metodo de tratamiento
US6277875B1 (en) * 2000-07-17 2001-08-21 Andrew J. Holman Use of dopamine D2/D3 receptor agonists to treat fibromyalgia
DE10041478A1 (de) * 2000-08-24 2002-03-14 Sanol Arznei Schwarz Gmbh Neue pharmazeutische Zusammensetzung
WO2002069974A1 (fr) * 2001-03-05 2002-09-12 Andrew Holman Administration d'agents restaurateurs de sommeil
FR2821843B1 (fr) * 2001-03-12 2003-05-09 Servier Lab Nouveaux derives d'isoindoloindolones, leur procede de preparation et les compositions pharmaceutiques qui les contiennent
US20030068356A1 (en) * 2001-07-10 2003-04-10 Pather S. Indiran Sequential drug delivery systems
JP4630665B2 (ja) * 2002-09-13 2011-02-09 モタック・ニューロサイエンス・リミテッド 2,3−ベンゾジアゼピンによる基底核関連運動障害の治療
CA2499200A1 (fr) * 2002-09-17 2004-04-01 Motac Neuroscience Limited Traitement de la dyskinesie
ES2237307B1 (es) * 2003-10-14 2006-11-01 Urquima, S.A. Procedimiento para la preparacion de ropinirol.
WO2005074387A2 (fr) * 2003-12-30 2005-08-18 Sun Pharmaceutical Industries Limited Nouvelles formes cristallines d'hydrochlorure de 4-[2-di-n-propylamino)ethyl]-2 (3h)- indolone
US7378439B2 (en) * 2004-01-20 2008-05-27 Usv, Ltd. Process for the preparation of 4-(2-dipropylaminoethyl)-1,3-dihydro-2H-indol-2-one hydrochloride
WO2005105741A1 (fr) * 2004-02-11 2005-11-10 Sun Pharmaceutical Industries Limited Hydrochlorure de 4-[2-(di-n-propylamino)ethyl]-2(3h)-indolone sensiblement pur
WO2005080333A1 (fr) * 2004-02-19 2005-09-01 Torrent Pharmaceuticals Ltd Processus de purification de ropinirole
DK1751106T3 (da) * 2004-05-11 2009-03-09 Egis Gyogyszergyar Nyrt Piperazinderivater af alkyloxindoler
HUP0400953A3 (en) * 2004-05-11 2008-02-28 Egis Gyogyszergyar Nyilvanosan Piperazine derivatives of alkyl-oxindoles, pharmaceutical compositions containing them, process for producing them and their use
US20050267096A1 (en) * 2004-05-26 2005-12-01 Pfizer Inc New indazole and indolone derivatives and their use pharmaceuticals
US20050288270A1 (en) * 2004-05-27 2005-12-29 Pfizer Inc New aminopyridine derivatives and their use as pharmaceuticals
WO2006100588A1 (fr) * 2005-03-21 2006-09-28 Pfizer Limited Derives de triazole substitues utilises en tant qu'antagonistes d'oxytocine
CN100457711C (zh) * 2005-06-27 2009-02-04 上海奥博生物医药技术有限公司 2-甲基-3-硝基苯基烷基胺衍生物或其盐的制备方法
WO2007010557A2 (fr) * 2005-07-22 2007-01-25 Ind-Swift Laboratorie Limted Methode de preparation de ropinirole tres pur
BRPI0709184A2 (pt) 2006-03-29 2011-06-28 Alembic Ltd processo para a purificação de cloridrato de ropinirol
BRPI0709769B8 (pt) * 2006-04-06 2021-05-25 Nupathe Inc implantes biodegradáveis para o tratamento de estados associados à dopamina
US20070254941A1 (en) * 2006-04-21 2007-11-01 Glenmark Pharmaceuticals Limited Subtantially pure ropinirole hydrochloride, polymorphic form of ropinirole and process for their preparation
CN100457732C (zh) * 2006-05-25 2009-02-04 药源药物化学(上海)有限公司 罗匹尼罗的制备方法
TW200815045A (en) * 2006-06-29 2008-04-01 Jazz Pharmaceuticals Inc Pharmaceutical compositions of ropinirole and methods of use thereof
WO2008001204A2 (fr) * 2006-06-29 2008-01-03 Antares Pharma Ipl Ag Compositions transdermiques de pramipexole présentant des propriétés de perméation améliorées
CA2686394A1 (fr) * 2007-05-11 2008-11-20 Santen Pharmaceutical Co., Ltd. Agent prophylactique ou therapeutique destine a une maladie oculaire posterieure comprenant un agoniste qui n'est pas derive de l'ergot de seigle selectif du recepteur d2 en tant que principe actif
US20090076124A1 (en) * 2007-09-14 2009-03-19 Protia, Llc Deuterium-enriched ropinirole
US20090247537A1 (en) * 2008-03-25 2009-10-01 William Dale Overfield Methods for preventing or treating bruxism using dopaminergic agents
CN101574341B (zh) * 2008-05-05 2012-12-19 北京德众万全医药科技有限公司 一种罗匹尼罗的口服固体药物组合物
US20110195117A1 (en) * 2008-09-01 2011-08-11 Lupin Limited Controlled release compositions of ropinirole
CA2738414C (fr) 2008-09-29 2014-05-27 Wockhardt Research Centre Forme posologique a liberation prolongee de ropinirole
US20100130582A1 (en) * 2008-11-24 2010-05-27 Auspex Pharmaceuticals, Inc. Indolinone modulators of dopamine receptor
KR101709361B1 (ko) 2009-05-21 2017-02-22 히사미쓰 세이야꾸 가부시키가이샤 경피 흡수 제제
WO2011072704A1 (fr) * 2009-12-16 2011-06-23 Pharmathen S.A. Procédé de préparation de ropinirole et de ses sels
CA2793571C (fr) 2010-04-30 2015-10-13 Teikoku Pharma Usa, Inc. Compositions transdermiques de propynylaminoindane
CN101891641B (zh) * 2010-07-27 2015-06-10 北京华禧联合科技发展有限公司 盐酸罗匹尼罗关键中间体的稳定形态及其制备
TWI537274B (zh) 2011-03-14 2016-06-11 橘生藥品工業股份有限公司 新穎之八氫噻吩并喹啉衍生物、含有其之醫藥組成物及該等之用途
CN103476404B (zh) 2011-03-24 2017-09-29 帝国制药美国公司 包含活性剂层和活性剂转化层的透皮组合物
JP5913614B2 (ja) 2011-11-09 2016-04-27 テイコク ファーマ ユーエスエー インコーポレーテッド 皮膚新生物の処置方法
KR20150059177A (ko) 2012-11-02 2015-05-29 테이코쿠 팔마 유에스에이, 인코포레이티드 프로피닐아미노인단 경피 조성물
WO2014092006A1 (fr) 2012-12-10 2014-06-19 キッセイ薬品工業株式会社 Nouveau dérivé d'octahydropyridoquinazoline, composition pharmaceutique le contenant, et utilisations pour ledit dérivé et ladite composition
US9155695B2 (en) 2013-03-14 2015-10-13 Medtronic, Inc. Injectable ropinirole compositions and methods for making and using same
US10961194B2 (en) 2017-06-16 2021-03-30 Zhejiang Huahai Licheng Pharmaceutical Co., Ltd. Method for purifying ropinirole hydrochloride
CN115466209A (zh) * 2022-09-29 2022-12-13 南通大学 一种罗匹尼罗环戊烷并吲哚酮杂质的合成方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA895875A (en) * 1972-03-21 Bourdais Jacques Mercapto indole derivatives
US3573310A (en) * 1967-09-28 1971-03-30 Miles Lab 1-substituted derivatives of 2-indolinone
JPS5840539B2 (ja) * 1976-03-31 1983-09-06 大塚製薬株式会社 α−置換アミノアルカノイルオキシインド−ル誘導体
JPS5825673B2 (ja) * 1976-03-31 1983-05-28 大塚製薬株式会社 オキシインド−ル誘導体
JPS5919537B2 (ja) * 1976-08-02 1984-05-07 大塚製薬株式会社 オキシインド−ル誘導体
US4317944A (en) * 1980-08-15 1982-03-02 General Electric Company Preparation of 2,2-bis(4-hydroxyphenyl) propane
US4314944A (en) * 1980-08-22 1982-02-09 Smithkline Corporation 4-Aminoalkyl-7-hydroxy-2(3H)-indolones

Also Published As

Publication number Publication date
PT77739B (en) 1986-03-27
NO834485L (no) 1984-06-08
ZA839094B (en) 1985-02-27
LU90097I2 (fr) 1997-07-16
GR79121B (fr) 1984-10-02
FI77849B (fi) 1989-01-31
NO1999011I1 (no) 1999-06-18
EG16556A (en) 1989-01-30
KR840006963A (ko) 1984-12-04
CZ398191A3 (en) 1993-02-17
NL970005I1 (nl) 1997-04-01
ES8604143A1 (es) 1986-01-16
EP0113964A1 (fr) 1984-07-25
JPS59112964A (ja) 1984-06-29
NZ206344A (en) 1987-03-31
PT77739A (en) 1983-12-01
IL70311A0 (en) 1984-02-29
JPH0150703B2 (fr) 1989-10-31
DK562183A (da) 1984-06-08
ES8600239A1 (es) 1985-10-01
HK82089A (en) 1989-10-20
ES527827A0 (es) 1985-10-01
DZ587A1 (fr) 2004-09-13
ES543593A0 (es) 1986-01-16
EP0113964B1 (fr) 1986-10-22
DE3367090D1 (de) 1986-11-27
FI834421A (fi) 1984-06-08
BR1100036A (pt) 2000-01-11
AU2158583A (en) 1984-06-14
NO160135B (no) 1988-12-05
NO160135C (no) 1989-03-15
IE56347B1 (en) 1991-07-03
PH22067A (en) 1988-05-20
DK562183D0 (da) 1983-12-06
KR910001042B1 (ko) 1991-02-21
IE832866L (en) 1984-06-07
FI77849C (fi) 1989-05-10
NL970005I2 (nl) 1997-10-01
AU560170B2 (en) 1987-04-02
CA1208650A (fr) 1986-07-29
ZW25883A1 (en) 1984-04-18
US4452808A (en) 1984-06-05
CY1497A (en) 1990-02-16
FI834421A0 (fi) 1983-12-02
DK156514C (da) 1990-03-12
DK156514B (da) 1989-09-04

Similar Documents

Publication Publication Date Title
IL70311A (en) 4-aminoalkyl-2(3h)-indolones,process for their preparation and pharmaceutical compositions containing them
DE3263633D1 (en) Imidazodiazepines, process for their preparation and pharmaceutical compositions containing them
DE3461090D1 (en) 11-beta-aryl-estradienes, process for their preparation and pharmaceutical compositions containing them
DE3166619D1 (en) 7-amino-1-cyclopropyl-4-oxo-1,4-dihydro-naphthyridine-3-carboxylic acids, process for their preparation and pharmaceutical compositions containing them
HUT36116A (en) Process for producing n,n-piperazinyl- derivatives and pharmaceutical compositions containing them
IL72085A (en) 13alpha-alkylgonanes,processes for their preparation and pharmaceutical compositions containing them
DE3160805D1 (en) Antiallergic imidodisulfamides, pharmaceutical compositions containing them and process for their preparation
EP0145121A3 (en) Pyrazoloquinolines, process for their preparation, and pharmaceutical compositions containing them
IL65247A0 (en) Amido-amino acids,process for their preparation and pharmaceutical compositions containing them
DE3161238D1 (en) 20-deoxyrosaramicin derivatives, process for their preparation and pharmaceutical compositions containing them
DE3376215D1 (en) Aminoglycoside derivatives, processes for their preparation and pharmaceutical compositions containing them
IL69735A (en) 1-phenyl-1-aminoalkyl-cyclobutane derivatives,process for their preparation and pharmaceutical compositions containing them
IL68680A (en) 2,3,4-trinor-1,5-inter-m-phenylene-prostacyclin-i2-analogues,process for their preparation and pharmaceutical compositions containing them
ZA834728B (en) Trans-delta 2-prostaglandin d derivatives,process for their preparation and compositions containing them
GB2138817B (en) 4-pheny-tetrahydro-furano-pyridines, process for their preparation, and pharmaceutical compositions containing them
HUT34444A (en) Process for producing substituted azabicyclo-alkane derivatives and pharmaceutical compositions containing them
HUT35638A (en) Process for producing new 16-fluoro-16,17-didehydro-prostaglandines and pharmaceutical compositions containing them
ZA818609B (en) Pyrimidones,process for their preparation and pharmaceutical compositions containing them
IL64123A (en) Biphenylyloxypropoxypyrimidine derivatives,process for their preparation and pharmaceutical compositions containing them
IL61902A (en) Kijanimicin,process for its preparation and pharmaceutical compositions containing it
DE3160797D1 (en) 11-alpha-amino androstanes, pharmaceutical compositions containing them and processes for their preparation
IL65368A0 (en) Mercapto acyl-carnitines,process for their preparation and pharmaceutical compositions containing same
DE3372968D1 (en) Heterocyclyl-thio compounds, process for their preparation, pharmaceutical compositions containing them and their use
DE3167471D1 (en) Benzoquinolizines, processes for their preparation and pharmaceutical compositions
IL62890A (en) Alkoxy-acyl carnitines,process for their preparation and pharmaceutical compositions containing same

Legal Events

Date Code Title Description
KB Patent renewed
HP Change in proprietorship
KB Patent renewed
PEL Intention of commissioner to extend period of protection
EXTG Extension of patent term granted
EXTN Extension order renewed
EXTN Extension order renewed
EXTN Extension order renewed
EXTN Extension order renewed
EXP Patent expired