FR2446285A1 - Anthracene bis-(carbonyl-9,10-hydrazones) utiles comme agents antitumoraux - Google Patents

Anthracene bis-(carbonyl-9,10-hydrazones) utiles comme agents antitumoraux

Info

Publication number
FR2446285A1
FR2446285A1 FR7833579A FR7833579A FR2446285A1 FR 2446285 A1 FR2446285 A1 FR 2446285A1 FR 7833579 A FR7833579 A FR 7833579A FR 7833579 A FR7833579 A FR 7833579A FR 2446285 A1 FR2446285 A1 FR 2446285A1
Authority
FR
France
Prior art keywords
alkyl
anthracene
alpha
beta
phenyl
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7833579A
Other languages
English (en)
Other versions
FR2446285B1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid Co
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
Priority claimed from US05/943,908 external-priority patent/US4235996A/en
Priority claimed from US05/947,976 external-priority patent/US4187373A/en
Application filed by American Cyanamid Co filed Critical American Cyanamid Co
Publication of FR2446285A1 publication Critical patent/FR2446285A1/fr
Application granted granted Critical
Publication of FR2446285B1 publication Critical patent/FR2446285B1/fr
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D213/00Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/24Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D213/36Radicals substituted by singly-bound nitrogen atoms
    • C07D213/42Radicals substituted by singly-bound nitrogen atoms having hetero atoms attached to the substituent nitrogen atom
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00Preparation of halogenated hydrocarbons
    • C07C17/26Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton
    • C07C17/32Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by introduction of halogenated alkyl groups into ring compounds
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C251/00Compounds containing nitrogen atoms doubly-bound to a carbon skeleton
    • C07C251/72Hydrazones
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/09Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis
    • C07C29/095Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of esters of organic acids
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/27Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C07C45/29Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation of hydroxy groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C47/00Compounds having —CHO groups
    • C07C47/38Unsaturated compounds having —CHO groups bound to carbon atoms of rings other than six—membered aromatic rings
    • C07C47/453Unsaturated compounds having —CHO groups bound to carbon atoms of rings other than six—membered aromatic rings containing six-membered aromatic rings
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C47/00Compounds having —CHO groups
    • C07C47/38Unsaturated compounds having —CHO groups bound to carbon atoms of rings other than six—membered aromatic rings
    • C07C47/457Unsaturated compounds having —CHO groups bound to carbon atoms of rings other than six—membered aromatic rings containing halogen
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C47/00Compounds having —CHO groups
    • C07C47/38Unsaturated compounds having —CHO groups bound to carbon atoms of rings other than six—membered aromatic rings
    • C07C47/47Unsaturated compounds having —CHO groups bound to carbon atoms of rings other than six—membered aromatic rings containing ether groups, groups, groups, or groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C47/00Compounds having —CHO groups
    • C07C47/52Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings
    • C07C47/546Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings polycyclic
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C47/00Compounds having —CHO groups
    • C07C47/52Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings
    • C07C47/55Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings containing halogen
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C47/00Compounds having —CHO groups
    • C07C47/52Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings
    • C07C47/56Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings containing hydroxy groups
    • C07C47/57Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings containing hydroxy groups polycyclic
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C47/00Compounds having —CHO groups
    • C07C47/52Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings
    • C07C47/575Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings containing ether groups, groups, groups, or groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D213/00Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/60Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom 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
    • C07D213/72Nitrogen atoms
    • C07D213/76Nitrogen atoms to which a second hetero atom is attached
    • C07D213/77Hydrazine radicals
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D233/00Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/04Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D233/28Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings 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
    • C07D233/44Nitrogen atoms not forming part of a nitro radical
    • C07D233/52Nitrogen atoms not forming part of a nitro radical with hetero atoms directly attached to said nitrogen atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D239/00Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/02Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
    • C07D239/06Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
    • C07D239/08Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms directly attached in position 2
    • C07D239/12Nitrogen atoms not forming part of a nitro radical
    • C07D239/18Nitrogen atoms not forming part of a nitro radical with hetero atoms attached to said nitrogen atoms, except nitro radicals, e.g. hydrazine radicals
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D243/00Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms
    • C07D243/04Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms having the nitrogen atoms in positions 1 and 3
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D245/00Heterocyclic compounds containing rings of more than seven members having two nitrogen atoms as the only ring hetero atoms
    • C07D245/02Heterocyclic compounds containing rings of more than seven members having two nitrogen atoms as the only ring hetero atoms not condensed with other rings
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D307/00Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/34Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D307/38Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D307/52Radicals substituted by nitrogen atoms not forming part of a nitro radical
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D317/00Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D317/08Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
    • C07D317/44Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D317/46Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems condensed with one six-membered ring
    • C07D317/48Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring
    • C07D317/62Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring 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 atoms of the carbocyclic ring
    • C07D317/64Oxygen atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D317/00Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
    • C07D317/08Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
    • C07D317/44Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D317/70Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems condensed with ring systems containing two or more relevant rings
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D333/00Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
    • C07D333/02Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
    • C07D333/04Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
    • C07D333/06Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to the ring carbon atoms
    • C07D333/14Radicals substituted by singly bound hetero atoms other than halogen
    • C07D333/20Radicals substituted by singly bound hetero atoms other than halogen by nitrogen atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2603/00Systems containing at least three condensed rings
    • C07C2603/02Ortho- or ortho- and peri-condensed systems
    • C07C2603/04Ortho- or ortho- and peri-condensed systems containing three rings
    • C07C2603/22Ortho- or ortho- and peri-condensed systems containing three rings containing only six-membered rings
    • C07C2603/24Anthracenes; Hydrogenated anthracenes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

L'invention concerne des anthracène bis-(carbonyl-9,10-hydrazones) et un procédé de leur préparation. Les composés de l'invention sont des anthracène bis-(carbonyl-9,10-hydrazones) répondant à la formule :
FR7833579A 1978-09-05 1978-11-28 Anthracene bis-(carbonyl-9,10-hydrazones) utiles comme agents antitumoraux Granted FR2446285A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US93959178A 1978-09-05 1978-09-05
US05/943,908 US4235996A (en) 1978-09-19 1978-09-19 Bis(2-imidazolin-2-ylhydrazone)-9,10-dihydro-9,10-anthracenedicarboxaldehydes
US05/947,976 US4187373A (en) 1978-10-02 1978-10-02 Novel dihydrobenzanthracene derivatives

Publications (2)

Publication Number Publication Date
FR2446285A1 true FR2446285A1 (fr) 1980-08-08
FR2446285B1 FR2446285B1 (fr) 1983-03-18

Family

ID=27420693

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7833579A Granted FR2446285A1 (fr) 1978-09-05 1978-11-28 Anthracene bis-(carbonyl-9,10-hydrazones) utiles comme agents antitumoraux

Country Status (1)

Country Link
FR (1) FR2446285A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2768736A1 (fr) * 1997-09-24 1999-03-26 Roussel Uclaf Nouveaux composes tricycliques, leur procede de preparation et les intermediaires de ce procede, leur application a titre de medicaments et les compositions pharmaceutiques les renfermant

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1053035A (fr) * 1964-04-15
FR2219788A1 (en) * 1973-03-01 1974-09-27 American Cyanamid Co Antitubercular amidino hydrazones - of 1,5-diarylpenta-1,4-diene-3-ones
US3855276A (en) * 1973-12-17 1974-12-17 American Cyanamid Co Phenanthryl ethylidene carbazic acid esters
FR2258852A1 (fr) * 1974-01-29 1975-08-22 American Cyanamid Co

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1053035A (fr) * 1964-04-15
FR2219788A1 (en) * 1973-03-01 1974-09-27 American Cyanamid Co Antitubercular amidino hydrazones - of 1,5-diarylpenta-1,4-diene-3-ones
US3855276A (en) * 1973-12-17 1974-12-17 American Cyanamid Co Phenanthryl ethylidene carbazic acid esters
FR2258852A1 (fr) * 1974-01-29 1975-08-22 American Cyanamid Co

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2768736A1 (fr) * 1997-09-24 1999-03-26 Roussel Uclaf Nouveaux composes tricycliques, leur procede de preparation et les intermediaires de ce procede, leur application a titre de medicaments et les compositions pharmaceutiques les renfermant
WO1999015506A1 (fr) * 1997-09-24 1999-04-01 Hoechst Marion Roussel Composes tricycliques, leur procede de preparation et les intermediaires de ce procede, leur application a titre de medicaments et les compositions pharmaceutiques les renfermant
US6339082B1 (en) 1997-09-24 2002-01-15 Aventis Pharma S.A. Tricyclic compounds, preparation method and said method intermediates, application as medicines and pharmaceutical compositions containing same

Also Published As

Publication number Publication date
FR2446285B1 (fr) 1983-03-18

Similar Documents

Publication Publication Date Title
TW327634B (en) Opioid compounds
IL104244A (en) FUNGICIDAL COMPOSITIONS CONTAINING SUBSTITUTED 7-AMINO-1, 2, 4-TRIAZOLO £1, 5-a| PYRIMIDINE DERIVATIVES AND THEIR PREPARATION
ES8405398A1 (es) Procedimiento para preparar nuevos diazabiciclo-(3.3.1)-nonanos
HU9200384D0 (en) Pharmaceutical heterocyclic compounds
PT78106A (en) Process for preparing (2-oxo-1,2,3,5-tetra-hydroymidazo<2,1-b> quinazolinyl)oxyalkylamides
EP0108565A3 (fr) Phospholipides, leur production et leur utilisation
RO82215B (ro) Procedeu pentru prepararea unor derivati de tiazol
KR890005100A (ko) 이미다조피리딘 화합물 및 이의 제법
DE69305276D1 (de) Arylglycinamidderivate, Verfahren zur deren Herstellung und deren Verwendung zur Therapie der Dysurie
GEP19960641B (en) Process for production of [3h]-imidazo[5,1-d]-1,2,3,5-tetrazin-4-one derivatives
KR850000755B1 (en) Process for preparing 3,1-benzoxazin-2-ones and acid addition salts thereof
GB1457278A (en) Beta-amino carbonyl catalysts for polyurethane preparation
FR2230366A1 (en) Pyrazolo(1,5-a)-s-triazines - and their salts, with bronchospasmolytic activity
FR2446285A1 (fr) Anthracene bis-(carbonyl-9,10-hydrazones) utiles comme agents antitumoraux
FR2338043A1 (fr) Derives de 4-arylpiperidine et procedes de production
MY109714A (en) Process for preparing 8-chloroquinolone derivatives
CS196084A2 (en) Zpusob vyroby novych bis (piperazinyl popripade homopiperazinyl)alkanu
NL7811680A (en) Bis:hydrazone derivs. of 9,10-anthracene di:carboxaldehyde - useful as antibacterials and antitumour agents (NL 30.5.79)
ATE102955T1 (de) Zyklisches tetrapeptid und verfahren zu dessen herstellung.
HK1018773A1 (en) Bis(acridinecarboxamide) and bis(phenazinecarboxamide) as antitumour agents
ES8704158A1 (es) Procedimiento para la obtencion de derivados de diclorociclopropilalquilhidroxialquil-azol
GB1004071A (en) Substituted ª‰-phenethylamines and a process for the production thereof
GB1422230A (en) Use of o,n-and n,n-acetals in the preparation of polyurethanes ureas
EP0080721A3 (fr) Dérivés de diphénylalcanolamines, leur production et leur utilisation
ES304710A1 (es) Procedimiento para la preparaciën de 1,3,5-triacinas

Legal Events

Date Code Title Description
CC Supplementary protection certificate (spc) laid open to the public (law of 25 june 1990)

Free format text: 92C0314, 920526

CB Supplementary protection certificate (spc) granted (law of 25 june 1990)

Free format text: 92C0314, 781128

CL Concession to grant licences
CP Supplementary protection certificate (spc) filed

Free format text: PRODUCT NAME: BISANTRENE HYDROCHLORIDE; NAT. REGISTRATION NO/DATE: NL15407 19880816; FIRST REGISTRATION:

Spc suppl protection certif: 93C0053

Filing date: 19930701

CP Supplementary protection certificate (spc) filed

Free format text: 93C0053, 930701

CR Request for supplementary protection certificate laid open to the public (eec regulation of 18 june 1992)

Free format text: 93C0053, 930701

CP Supplementary protection certificate (spc) filed