BE858283A - Nouveaux derives de perhydro-aza-heterocycles utiles comme medicaments et procede pour leur preparation - Google Patents

Nouveaux derives de perhydro-aza-heterocycles utiles comme medicaments et procede pour leur preparation

Info

Publication number
BE858283A
BE858283A BE180578A BE180578A BE858283A BE 858283 A BE858283 A BE 858283A BE 180578 A BE180578 A BE 180578A BE 180578 A BE180578 A BE 180578A BE 858283 A BE858283 A BE 858283A
Authority
BE
Belgium
Prior art keywords
perhydro
aza
preparation
medicinal products
new derivatives
Prior art date
Application number
BE180578A
Other languages
English (en)
French (fr)
Original Assignee
Ciba Geigy
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
Application filed by Ciba Geigy filed Critical Ciba Geigy
Publication of BE858283A publication Critical patent/BE858283A/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D491/00Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
    • C07D491/02Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains two hetero rings
    • C07D491/04Ortho-condensed systems
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00Drugs for disorders of the nervous system
    • A61P25/18Antipsychotics, i.e. neuroleptics; Drugs for mania or schizophrenia
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00Drugs for disorders of the nervous system
    • A61P25/24Antidepressants
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00Drugs for disorders of the nervous system
    • A61P25/26Psychostimulants, e.g. nicotine, cocaine
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D207/00Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D207/02Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D207/04Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
    • C07D207/10Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no 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
    • C07D207/12Oxygen or sulfur atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D207/00Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D207/02Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D207/18Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member
    • C07D207/22Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member 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
    • C07D207/24Oxygen or sulfur atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D211/00Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
    • C07D211/04Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D211/06Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
    • C07D211/36Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no 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
    • C07D211/40Oxygen atoms
    • C07D211/42Oxygen atoms attached in position 3 or 5
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D211/00Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
    • C07D211/04Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D211/06Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
    • C07D211/36Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no 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
    • C07D211/40Oxygen atoms
    • C07D211/44Oxygen atoms attached in position 4
    • C07D211/46Oxygen atoms attached in position 4 having a hydrogen atom as the second substituent in position 4
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D211/00Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
    • C07D211/04Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D211/06Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
    • C07D211/36Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no 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
    • C07D211/54Sulfur atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D211/00Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
    • C07D211/04Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D211/68Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member
    • C07D211/72Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member 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
    • C07D211/74Oxygen atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D223/00Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom
    • C07D223/02Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom not condensed with other rings
    • C07D223/06Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom not condensed with other rings 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
    • C07D223/08Oxygen atoms

Landscapes

  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Neurosurgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Psychiatry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Neurology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pain & Pain Management (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Hydrogenated Pyridines (AREA)
  • Pyrrole Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Plural Heterocyclic Compounds (AREA)
BE180578A 1976-09-01 1977-08-31 Nouveaux derives de perhydro-aza-heterocycles utiles comme medicaments et procede pour leur preparation BE858283A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU75701 1976-09-01

Publications (1)

Publication Number Publication Date
BE858283A true BE858283A (fr) 1978-02-28

Family

ID=19728341

Family Applications (1)

Application Number Title Priority Date Filing Date
BE180578A BE858283A (fr) 1976-09-01 1977-08-31 Nouveaux derives de perhydro-aza-heterocycles utiles comme medicaments et procede pour leur preparation

Country Status (29)

Country Link
US (3) US4160837A (de)
JP (1) JPS5331659A (de)
AT (1) AT361464B (de)
AU (1) AU514675B2 (de)
BE (1) BE858283A (de)
CA (1) CA1112242A (de)
CH (5) CH633776A5 (de)
CS (3) CS205087B2 (de)
CY (1) CY1212A (de)
DD (1) DD132584A5 (de)
DE (1) DE2738477A1 (de)
DK (1) DK156301C (de)
ES (6) ES462040A1 (de)
FI (1) FI68229C (de)
FR (1) FR2363559A1 (de)
GB (1) GB1585133A (de)
GR (1) GR72965B (de)
HK (1) HK8884A (de)
HU (1) HU179440B (de)
IE (1) IE45511B1 (de)
IL (1) IL52858A0 (de)
MY (1) MY8500100A (de)
NL (1) NL7709604A (de)
NO (1) NO150081C (de)
NZ (1) NZ185062A (de)
PT (1) PT66955B (de)
SE (1) SE437155B (de)
SG (1) SG63783G (de)
ZA (1) ZA775267B (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IE45511B1 (en) * 1976-09-01 1982-09-08 Ciba Geigy Ag New derivatives of perhydro-aza-heterocycles and processesfor the production thereof
MX6634E (es) * 1979-01-09 1985-09-12 Robins Co Inc A H Procedimiento para preparar el isomero trans de 3-ariloxi-4-hidroxipirrolidinas
US4230718A (en) * 1979-01-09 1980-10-28 A. H. Robins Company, Inc. 1-Substituted-3,4-epoxypyrrolidines
US4251541A (en) * 1979-01-09 1981-02-17 A. H. Robins Company, Inc. 1-Substituted-3-arylthio-4-hydroxypyrrolidines
US4585785A (en) * 1979-01-09 1986-04-29 A. H. Robins Company, Inc. Cis and trans-3-aryloxy-4-hydroxypyrrolidines used as anti-arrhythmics
US4443462A (en) * 1979-08-06 1984-04-17 Merrell Dow Pharmaceuticals Inc. Antipsychotic 4-(naphthalenyloxy)piperidine derivatives
US4452809A (en) * 1980-03-10 1984-06-05 A. H. Robins Company, Inc. Trans-4-(2-chlorophenoxy)-1-ethyl-3-pyrrolidinol and anti-depressant use thereof
IL74140A (en) * 1984-04-10 1988-05-31 Robins Co Inc A H Substituted n-((amino)alkyl)-1-pyrrolidine,-1-piperidine and-1-homopiperidine-carboxamides and pharmaceutical compositions containing them
US4639528A (en) * 1985-02-21 1987-01-27 Bristol-Myers Company Crystalline form of 7-(dimethylaminomethylene-amino-9a-methoxymitosane
US4797397A (en) * 1987-07-31 1989-01-10 Warner-Lambert Company 2-nitroimidazole derivatives useful as radiosensitizers for hypoxic tumor cells
ES2043943T3 (es) * 1988-05-20 1994-01-01 Zambon Spa Procedimiento para la preparacion de compuestos con actividad analgesica central.
FR2696445B1 (fr) * 1992-10-01 1994-12-16 Rennes Inst Nal Sciences Appli Composition pour l'obtention de produits à base de chaux pure, application de cette composition et procédé pour sa mise en Óoeuvre.
DK0863875T3 (da) * 1995-09-07 2003-12-01 Hoffmann La Roche Hidtil ukendte 4-(oxyalkoxyphenyl)-3-oxy-piperiner til behandling af hjerte- og nyrelidelser
JP3064425B2 (ja) * 1995-09-15 2000-07-12 ノイロサーチ アクティーゼルスカブ カルシウムチャンネル・ブロッカーとしてのピペリジン化合物
ES2426915T3 (es) 2003-09-10 2013-10-25 Brentwood Equities Ltd. Diastereoisómeros de 4-ariloxi-3-hidroxipiperidinas
US20070142389A1 (en) * 2005-12-20 2007-06-21 Pfizer Inc. Piperidine derivatives

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU34026A1 (de) * 1954-12-23
US3117975A (en) * 1960-04-22 1964-01-14 Rohm & Haas Substituted pyrrolidinones and piperidinones
US3260723A (en) * 1963-08-27 1966-07-12 Parke Davis & Co 4-phenoxy piperidines; alpha4-phenoxy piperideines
US3360526A (en) * 1964-01-15 1967-12-26 Bristol Myers Co Heterocyclicamino methylene ethers of benzylphenols
US3446897A (en) * 1966-09-30 1969-05-27 Robins Co Inc A H Compositions and methods for the control of cardiac arrhythmia with o-substituted pyrrolidinols and s-substituted thiopyrrolidinols
CH500226A (de) 1968-08-02 1970-12-15 Ciba Geigy Ag Verfahren zur Herstellung neuer Pyrimidinderivate
DE1937459A1 (de) * 1968-08-02 1970-02-05 Ciba Geigy Neue Pyrimidinderivate und Verfahren zu ihrer Herstellung
US3823151A (en) * 1968-08-02 1974-07-09 Ciba Geigy Corp 4,5,6,7-tetrahydrothieno(2,3-d)pyridines
US3577432A (en) * 1968-12-23 1971-05-04 Robins Co Inc A H 1-substituted-3-phenoxypyrrolidines
GB1280699A (en) * 1968-12-23 1972-07-05 Robins Co Inc A H 0-substituted-4-phenoxypiperidines
US3542794A (en) * 1969-11-07 1970-11-24 Grover Cleveland Helsley 1-carbamoyl-4-phenoxypiperidines
US3686169A (en) * 1970-07-20 1972-08-22 Monsanto Co Thiocycloamides
US3743645A (en) * 1970-10-19 1973-07-03 Robins Co Inc A H 1-substituted-4-phenoxypiperidines
JPS5119987B2 (de) * 1973-02-05 1976-06-22
US4065290A (en) * 1975-07-03 1977-12-27 Eli Lilly And Company Herbicidal β-phenyl-4-piperidinones
IE45511B1 (en) * 1976-09-01 1982-09-08 Ciba Geigy Ag New derivatives of perhydro-aza-heterocycles and processesfor the production thereof
US4230718A (en) 1979-01-09 1980-10-28 A. H. Robins Company, Inc. 1-Substituted-3,4-epoxypyrrolidines
MX6634E (es) 1979-01-09 1985-09-12 Robins Co Inc A H Procedimiento para preparar el isomero trans de 3-ariloxi-4-hidroxipirrolidinas
US4251541A (en) 1979-01-09 1981-02-17 A. H. Robins Company, Inc. 1-Substituted-3-arylthio-4-hydroxypyrrolidines

Also Published As

Publication number Publication date
ES471739A1 (es) 1979-10-16
CH637932A5 (de) 1983-08-31
ZA775267B (en) 1978-07-26
DE2738477A1 (de) 1978-03-02
CH637934A5 (de) 1983-08-31
ES479190A1 (es) 1979-07-01
DE2738477C2 (de) 1989-11-09
CY1212A (en) 1984-04-06
DK156301B (da) 1989-07-31
DK156301C (da) 1989-12-11
ES462040A1 (es) 1978-12-01
FI68229B (fi) 1985-04-30
PT66955B (en) 1979-02-07
US4246269A (en) 1981-01-20
NO150081C (no) 1984-08-15
FR2363559B1 (de) 1982-03-26
HK8884A (en) 1984-02-10
PT66955A (en) 1977-09-01
NZ185062A (en) 1980-10-08
CH633776A5 (de) 1982-12-31
NL7709604A (nl) 1978-03-03
GR72965B (de) 1984-01-19
ATA627977A (de) 1980-08-15
ES479112A1 (es) 1979-07-01
NO773009L (no) 1978-03-02
CH637933A5 (de) 1983-08-31
ES471740A1 (es) 1979-10-16
CS205085B2 (en) 1981-04-30
IE45511L (en) 1978-03-01
US4320137A (en) 1982-03-16
GB1585133A (en) 1981-02-25
CS205087B2 (en) 1981-04-30
IL52858A0 (en) 1977-10-31
JPS6340785B2 (de) 1988-08-12
ES471738A1 (es) 1979-10-16
US4160837A (en) 1979-07-10
NO150081B (no) 1984-05-07
SG63783G (en) 1984-07-27
IE45511B1 (en) 1982-09-08
DK387177A (da) 1978-03-02
AU514675B2 (en) 1981-02-19
SE437155B (sv) 1985-02-11
CA1112242A (en) 1981-11-10
CS205084B2 (en) 1981-04-30
FR2363559A1 (fr) 1978-03-31
AT361464B (de) 1981-03-10
CH637935A5 (de) 1983-08-31
SE7709784L (sv) 1978-03-02
FI68229C (fi) 1985-08-12
HU179440B (en) 1982-10-28
DD132584A5 (de) 1978-10-11
AU2838577A (en) 1979-03-08
MY8500100A (en) 1985-12-31
FI772566A (fi) 1978-03-02
JPS5331659A (en) 1978-03-25

Similar Documents

Publication Publication Date Title
FR2283690A1 (fr) Nouveaux composes tetracycliques utiles comme medicaments et leur procede de preparation
BE846104A (fr) Nouveaux benzylates quaternaires de n-alcoyl-nortropines n-b-substituees, procede pour leur preparation et medicament en renfermant
FR2282895A1 (fr) Derives d'acides thio-cephem-carboxyliques utiles comme medicaments et leur procede de preparation
FR2334363A1 (fr) Nouveaux steroides polyhalogenes utiles comme medicaments et procede pour leur preparation
BE858283A (fr) Nouveaux derives de perhydro-aza-heterocycles utiles comme medicaments et procede pour leur preparation
BE877889A (fr) Nouveaux derives de la pyrimidone, procedes pour leur preparation et leur utilisation comme medicaments
FR2297037A1 (fr) Nouveaux derives de biphenyloxy, medicaments les contenant et procede pour leur preparation
FR2344531A1 (fr) Nouveaux derives de l'acide sulfonamidobenzoique, leur procede de preparation et medicaments les contenant
FR2349331A1 (fr) Nouveaux derives de 2,3 dihydro a/4-(3-indolyl) 1-piperidinyl/methyl 1,4-benzodioxin-2-methanol, un procede pour leur preparation et leur application comme medicaments
BE870709A (fr) Derives nouveaux de 7-azabenzimidazol a chaines laterales basiques, procede pour leur preparation et application comme medicaments
BE850668A (fr) Nouveaux esters-17 alpha hydroxy-17 alpha de progestatifs utiles comme medicaments et procedes de leur preparation
FR2339598A1 (fr) Nouveaux derives de la pyrrolidine, leur preparation et leur application comme medicaments
FR2292467A1 (fr) Nouveaux derives de la benzophenone, leur procede de preparation et leur application comme medicament
FR2351998A1 (fr) Nouveaux derives de cholesterol et procede pour leur preparation
FR2331331A1 (fr) Derives polyeniques aromatiques fluores utiles comme medicaments et leur procede de preparation
FR2331338A1 (fr) Nouveaux polyenes thienyliques utiles comme medicaments et leur procede de preparation
FR2320090A1 (fr) Nouveaux derives de l'indole, leur preparation et leur application comme medicaments
BE861137A (fr) Ortho-aminoacetophenones utiles comme medicaments et procede pour leur preparation
FR2298319A1 (fr) Derives du diphenylether utiles comme medicaments et leur procede de preparation
BE829498A (fr) Nouveaux derives d'adenosine n(6)-disubstitues et procede pour leur preparation
BE866588A (fr) Derives de 2-benzyl-perhydroazepines, procede pour leur preparation et application comme medicaments
BE861337A (fr) Nouveaux derives imidazoliques leur procede de preparation et leur application comme medicaments
FR2342285A1 (fr) Nouveaux composes imino utiles comme medicaments et leur procede de preparation
BE830214A (fr) Nouveaux derives triazoliques utiles comme medicaments et leur procede de preparation
BE814089A (fr) Nouvelles seco-prostaglandines utiles comme medicaments et procede pour leur preparation

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CIBA-GEIGY A.G.

Effective date: 19940831