DK227782A - Antiviralt guaninderivat - Google Patents

Antiviralt guaninderivat Download PDF

Info

Publication number
DK227782A
DK227782A DK227782A DK227782A DK227782A DK 227782 A DK227782 A DK 227782A DK 227782 A DK227782 A DK 227782A DK 227782 A DK227782 A DK 227782A DK 227782 A DK227782 A DK 227782A
Authority
DK
Denmark
Prior art keywords
guanine derivative
antiviral
antiviral guanine
derivative
guanine
Prior art date
Application number
DK227782A
Other languages
English (en)
Other versions
DK150304C (da
DK150304B (da
Inventor
J P Verheyden
J C Martin
Original Assignee
Syntex Inc
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=23017790&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK227782(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Syntex Inc filed Critical Syntex Inc
Publication of DK227782A publication Critical patent/DK227782A/da
Priority to DK504183A priority Critical patent/DK149001C/da
Publication of DK150304B publication Critical patent/DK150304B/da
Application granted granted Critical
Publication of DK150304C publication Critical patent/DK150304C/da

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D473/00Heterocyclic compounds containing purine ring systems
    • C07D473/02Heterocyclic compounds containing purine ring systems with oxygen, sulphur, or nitrogen atoms directly attached in positions 2 and 6
    • C07D473/18Heterocyclic 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D473/00Heterocyclic compounds containing purine ring systems
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/12Antivirals
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/12Antivirals
    • A61P31/20Antivirals for DNA viruses
    • A61P31/22Antivirals for DNA viruses for herpes viruses
    • 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
    • Y02P20/55Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Virology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Oncology (AREA)
  • Veterinary Medicine (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Communicable Diseases (AREA)
  • Public Health (AREA)
  • Pharmacology & Pharmacy (AREA)
  • General Health & Medical Sciences (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)
DK227782A 1981-05-21 1982-05-19 Analogifremgangsmaade til fremstilling af 9-(1,3-dihydroxy-2-propoxymethyl)guanin eller farmaceutisk acceptable salte deraf DK150304C (da)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DK504183A DK149001C (da) 1981-05-21 1983-11-03 9-substituerede n2-acylguaniner eller syreadditionssalte eller uorganiske metalsalte deraf

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US26721081 1981-05-21
US06267210 US4355032B2 (en) 1981-05-21 1981-05-21 9-(1,3-dihydroxy-2-propoxymethyl)guanine as antiviral agent

Publications (3)

Publication Number Publication Date
DK227782A true DK227782A (da) 1982-11-22
DK150304B DK150304B (da) 1987-02-02
DK150304C DK150304C (da) 1988-01-04

Family

ID=23017790

Family Applications (2)

Application Number Title Priority Date Filing Date
DK227782A DK150304C (da) 1981-05-21 1982-05-19 Analogifremgangsmaade til fremstilling af 9-(1,3-dihydroxy-2-propoxymethyl)guanin eller farmaceutisk acceptable salte deraf
DK504183A DK149001C (da) 1981-05-21 1983-11-03 9-substituerede n2-acylguaniner eller syreadditionssalte eller uorganiske metalsalte deraf

Family Applications After (1)

Application Number Title Priority Date Filing Date
DK504183A DK149001C (da) 1981-05-21 1983-11-03 9-substituerede n2-acylguaniner eller syreadditionssalte eller uorganiske metalsalte deraf

Country Status (33)

Country Link
US (1) US4355032B2 (da)
EP (1) EP0066208B1 (da)
JP (2) JPS57203086A (da)
KR (1) KR890004663B1 (da)
AR (1) AR244227A1 (da)
AT (1) ATE15899T1 (da)
AU (1) AU572086B2 (da)
BR (1) BR8202931A (da)
CA (3) CA1305140C (da)
CS (4) CS235044B2 (da)
DD (2) DD213218A5 (da)
DE (1) DE3266644D1 (da)
DK (2) DK150304C (da)
ES (7) ES8404355A1 (da)
FI (1) FI73682C (da)
GR (1) GR76459B (da)
HK (1) HK67088A (da)
HU (2) HU188000B (da)
IE (1) IE53731B1 (da)
IL (1) IL65836A (da)
IN (1) IN156469B (da)
LU (1) LU88334I2 (da)
MY (1) MY8700793A (da)
NL (2) NL930022I1 (da)
NO (2) NO161740C (da)
NZ (1) NZ200691A (da)
PH (1) PH17975A (da)
PL (4) PL136332B1 (da)
PT (1) PT74934B (da)
RO (2) RO84860B (da)
SG (1) SG81687G (da)
SU (1) SU1176841A3 (da)
ZA (1) ZA823532B (da)

Families Citing this family (73)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5157120A (en) * 1980-09-16 1992-10-20 Syntex (U.S.A.) Inc. Guanine derivatives
US4508898A (en) * 1980-09-16 1985-04-02 Ogilvie Kelvin K Antiviral triazine compounds
US4347360A (en) * 1980-09-16 1982-08-31 Ens Bio Logicals Inc. Ring open nucleoside analogues
US4507305A (en) * 1981-05-21 1985-03-26 Syntex (U.S.A.) Inc. 9-(1,3-Dihydroxy-2-propoxymethyl)guanine as antiviral agent
US4423050A (en) * 1981-05-21 1983-12-27 Syntex (U.S.A.) Inc. 9-(1,3-Dihydroxy-2-propoxymethyl)guanine as antiviral agent
MC1475A1 (fr) * 1981-08-11 1983-06-17 Wellcome Found Procede de preparation de derives de la purine a action anti-virale
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
JPS58135885A (ja) * 1982-02-01 1983-08-12 シンテツクス(ユ−・エス・エイ)インコ−ポレイテツド 置換されたプリン、その製造方法およびそれからなる抗ウイルス剤
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
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
US4897479A (en) * 1983-09-30 1990-01-30 Merck & Co., Inc. Arylsulfonyloxy purine intermediates
EP0138683A3 (en) * 1983-09-30 1988-01-20 Merck & Co. Inc. Purine derivatives, their application in anti-viral compositions
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
NZ214520A (en) * 1984-12-12 1989-08-29 Syntex Inc Alkoxymethyl ether and ester derivatives in the production of guanine derivatives
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
EP0375329B1 (en) * 1988-12-19 1995-05-31 The Wellcome Foundation Limited Antiviral pyrimidine and purine compounds, process for their preparation and pharmaceutical compositions containing them
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
ES2132411T3 (es) * 1993-06-23 1999-08-16 Merrell Pharma Inc Derivados nucleosidicos carbo-aciclicos como agentes antivirasicos y antineoplasicos.
US5543414A (en) * 1994-07-28 1996-08-06 Syntex (Usa) Inc. Achiral amino acid acyl esters of ganciclovir and its derivatives
US5840891A (en) * 1994-07-28 1998-11-24 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)
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
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
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
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
IN179493B (da) * 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
AU2003217676B2 (en) 2002-02-22 2009-06-11 Takeda Pharmaceutical Company Limited Active agent delivery systems and methods for protecting and administering active agents
EP1556050A1 (en) * 2002-10-22 2005-07-27 Ranbaxy Laboratories Limited Pharmaceutical compositions of ganciclovir
EP1565470A2 (en) * 2002-10-31 2005-08-24 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
US20040224917A1 (en) 2003-01-14 2004-11-11 Gilead Sciences, Inc. Compositions and methods for combination antiviral therapy
ITMI20031202A1 (it) * 2003-06-13 2004-12-14 Lyogen Ltd Forma di cristallina del ganciclovir
US20070129385A1 (en) * 2003-08-28 2007-06-07 Sharma Mukesh K Amorphous valganciclovir hydrochloride
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
NZ593648A (en) * 2008-12-23 2013-09-27 Gilead Pharmasset Llc Nucleoside phosphoramidates
EA201100851A1 (ru) * 2008-12-23 2012-04-30 Фармассет, Инк. Аналоги нуклеозидов
CL2009002206A1 (es) 2008-12-23 2011-08-26 Gilead Pharmasset Llc Compuestos derivados de pirrolo -(2-3-d]-pirimidin-7(6h)-tetrahidrofuran-2-il fosfonamidato, composicion farmaceutica; y su uso en el tratamiento de enfermedades virales.
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
BR112012024884A2 (pt) 2010-03-31 2016-10-18 Gilead Pharmasset Llc síntese estereosseletiva de ativos contendo fósforo
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
AU2013340559B2 (en) 2012-10-29 2018-03-15 Cipla Limited Antiviral phosphonate analogues and process for preparation thereof
US9505775B2 (en) * 2012-11-03 2016-11-29 Boehringer Ingelheim International Gmbh Inhibitors of cytomegalovirus
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)

* Cited by examiner, † Cited by third party
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
MC1475A1 (fr) * 1981-08-11 1983-06-17 Wellcome Found Procede de preparation de derives de la purine a action anti-virale

Also Published As

Publication number Publication date
ES8507549A1 (es) 1985-09-16
US4355032B1 (da) 1983-06-14
PH17975A (en) 1985-02-22
KR830010112A (ko) 1983-12-26
HK67088A (en) 1988-09-02
RO87387B (ro) 1985-08-31
NZ200691A (en) 1986-11-12
US4355032B2 (en) 1990-10-30
DK149001C (da) 1988-11-28
SG81687G (en) 1989-07-07
CS235018B2 (en) 1985-04-16
GR76459B (da) 1984-08-10
CS235043B2 (en) 1985-04-16
CA1305139C (en) 1992-07-14
ES529384A0 (es) 1987-01-01
IL65836A (en) 1991-04-15
EP0066208A1 (en) 1982-12-08
PL136004B1 (en) 1986-01-31
JPH04217983A (ja) 1992-08-07
PL242101A1 (en) 1984-07-16
CA1305140C (en) 1992-07-14
NO161740C (no) 1989-09-20
NL930139I2 (nl) 1997-07-01
HU188000B (en) 1986-03-28
IE821210L (en) 1982-11-21
AU8389282A (en) 1982-11-25
PL246770A1 (en) 1984-08-27
RO84860A (ro) 1984-09-29
NL930022I1 (nl) 1993-05-03
ES512414A0 (es) 1984-05-01
ES529383A0 (es) 1986-05-16
JPS57203086A (en) 1982-12-13
FI73682B (fi) 1987-07-31
JPH0529399B2 (da) 1993-04-30
PT74934A (en) 1982-06-01
ES8505681A1 (es) 1985-06-16
PL242100A1 (en) 1984-04-24
ES8601204A1 (es) 1985-11-16
IN156469B (da) 1985-08-10
FI821794A0 (fi) 1982-05-20
LU88334I2 (fr) 1994-09-09
DK504183D0 (da) 1983-11-03
DK504183A (da) 1983-11-03
ES520849A0 (es) 1984-11-01
ATE15899T1 (de) 1985-10-15
BR8202931A (pt) 1983-05-03
CS235042B2 (en) 1985-04-16
DK150304C (da) 1988-01-04
NO1994005I1 (no) 1994-07-29
ES8500276A1 (es) 1984-11-01
ES533821A0 (es) 1985-06-16
PL136637B1 (en) 1986-03-31
ES8701496A1 (es) 1987-01-01
NO161740B (no) 1989-06-12
NL930139I1 (nl) 1993-11-01
DD213218A5 (de) 1984-09-05
ES524899A0 (es) 1985-09-16
US4355032A (en) 1982-10-19
PL236521A1 (en) 1984-01-02
DK150304B (da) 1987-02-02
EP0066208B1 (en) 1985-10-02
CA1305141C (en) 1992-07-14
DK149001B (da) 1985-12-16
ES8404355A1 (es) 1984-05-01
PL136579B1 (en) 1986-02-28
IL65836A0 (en) 1982-08-31
ES8606869A1 (es) 1986-05-16
RO87387A (ro) 1985-08-31
AU572086B2 (en) 1988-05-05
HU186514B (en) 1985-08-28
DD203052A5 (de) 1983-10-12
PL136332B1 (en) 1986-02-28
DE3266644D1 (en) 1985-11-07
ES524900A0 (es) 1985-11-16
RO84860B (ro) 1984-10-30
PT74934B (en) 1984-05-08
IE53731B1 (en) 1989-02-01
AR244227A1 (es) 1993-10-29
FI73682C (fi) 1987-11-09
MY8700793A (en) 1987-12-31
CS235044B2 (en) 1985-04-16
SU1176841A3 (ru) 1985-08-30
KR890004663B1 (ko) 1989-11-24
ZA823532B (en) 1983-03-30
NO821676L (no) 1982-11-22
JPH046195B2 (da) 1992-02-05

Similar Documents

Publication Publication Date Title
DK227782A (da) Antiviralt guaninderivat
DE3485225D1 (de) Antivirale guanin-derivate.
CY2008001I1 (el) Antiviral compounds
FI833083A0 (fi) Piezoelektrisk hoegtalare kopplad till en resonansstruktur
DE3262342D1 (de) 7-deazapurine derivatives
FI821312A0 (fi) Kopplingsanordning foer redskap till en traktor
IT8249565A0 (it) Struttura allungata
DK536182A (da) Aminosulfonylderivater
DE3266262D1 (de) Pyrazoline derivatives
DK458485D0 (da) Purinderivater
DK390986D0 (da) Guaninderivater
DE3263145D1 (de) Deazapurine derivatives
FI823367A0 (fi) Foerfarande foer oeverfoering av terpener till cymener
FI814189L (fi) Enpumpanordning foer matning av olja till en oljebraennare
FI820030L (fi) Pastroesa organopolysiloxankompositioner vilka i hetta haerdnar till elastomerer
FI821419A0 (fi) Vaermevaexlare foer vaermevaexling fraon vaetska till vaetska
FI823728A0 (fi) Massautmatning till en pappersmaskinvira
IT1171282B (it) Adenosine n6-sostituite
BE892026A (fr) Voertuig met voorwielaandrijving
FI821030L (fi) Foerfarande foer tillverkning av kolstoft till braensle foer kolstoft-taendningsbraennare
DK121682A (da) Bicykliske derivater
DE3173762D1 (de) Thiazolinotriazine derivatives
DE3572803D1 (de) Antiviral chamigrene derivative
DE3269141D1 (de) Benzylazole derivatives
FI821753A0 (fi) Foerfarande foer framstaellning av foer vidarebearbetning till absorptionsprodukter laempligt utgaongsmaterial

Legal Events

Date Code Title Description
CTFF Application for supplementary protection certificate (spc) filed

Free format text: CA 1993 00004, 930104

CTFF Application for supplementary protection certificate (spc) filed

Free format text: CA 1993 00004, 930104

PUP Patent expired