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Extract from the Register of European Patents

EP About this file: EP0118794

EP0118794 - Chromene derivatives [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  08.12.1988
Database last updated on 28.09.2024
Most recent event   Tooltip15.08.2008Change - representativepublished on 17.09.2008  [2008/38]
Applicant(s)For all designated states
ALKALOIDA VEGYéSZETI GYáR
Postfach 1
H-4440 Tiszavasvári / HU
[1984/38]
Inventor(s)01 / Timar, Tibor, Dr. Dipl. Ing. Chem.
Elmunkás u. 27
H-4440 Tiszavasvári / HU
02 / Zsupán, Kálmán, Dr. Dipl. Ing. Chem.
Elmunkás u. 23/a
H-4440 Tiszavasvári / HU
03 / Répási, János, Dr.
Elmunkás u. 1
H-4440 Tiszavasvári / HU
04 / Borsos geb. Safranek, Irén
Elmunkás u. 21
H-4440 Tiszavasvári / HU
05 / Kiss, István, Dr.
Zöldfa u. 4
H-6723 Szeged / HU
06 / Fodor, András, Dr.
Retek u. 2
H-6723 Szeged / HU
07 / Maróy, Péter, Dr.
Ürhajós u. 5/a
H-6723 Szeged / HU
[1984/38]
Representative(s)Beetz & Partner mbB
Patentanwälte
Prinzregentenstraße 54
80538 München / DE
[N/P]
Former [2008/38]Beetz & Partner
Patentanwälte Steinsdorfstrasse 10
80538 München / DE
Former [1984/38]Patentanwälte Beetz - Timpe - Siegfried Schmitt-Fumian - Mayr
Steinsdorfstrasse 10
D-80538 München / DE
Application number, filing date84101540.715.02.1984
[1984/38]
Priority number, dateHU1983000050415.02.1983         Original published format: HU 50483
[1984/38]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0118794
Date:19.09.1984
Language:DE
[1984/38]
Type: B1 Patent specification 
No.:EP0118794
Date:10.02.1988
Language:DE
[1988/06]
Search report(s)(Supplementary) European search report - dispatched on:EP28.06.1984
ClassificationIPC:C07D311/58, C07D311/60, C07D311/64, C07D311/70, C07D493/04, A01N43/16, A01N43/24
[1984/38]
CPC:
C07D493/04 (EP,US); A01N43/16 (EP,US); A01N43/24 (EP,US);
A01N43/30 (EP,US); A01N43/32 (EP,US); A01N43/36 (EP,US);
A01N43/40 (EP,US); A01N43/84 (EP,US); C07D311/58 (EP,US);
C07D311/64 (EP,US); C07D311/70 (EP,US) (-)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   NL,   SE [1984/38]
TitleGerman:Neue Chromen-Derivate[1984/38]
English:Chromene derivatives[1984/38]
French:Dérivés de chromènes[1984/38]
Examination procedure03.12.1984Examination requested  [1985/08]
28.11.1985Despatch of a communication from the examining division (Time limit: M06)
06.06.1986Reply to a communication from the examining division
27.08.1986Despatch of a communication from the examining division (Time limit: M02)
05.11.1986Reply to a communication from the examining division
29.04.1987Despatch of communication of intention to grant (Approval: )
10.08.1987Communication of intention to grant the patent
19.10.1987Fee for grant paid
19.10.1987Fee for publishing/printing paid
Divisional application(s)EP86107710.5  / EP0208147
Opposition(s)11.11.1988No opposition filed within time limit [1989/04]
Fees paidRenewal fee
24.04.1986Renewal fee patent year 03
23.02.1987Renewal fee patent year 04
Penalty fee
Additional fee for renewal fee
28.02.198603   M06   Fee paid on   24.04.1986
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[XD]DE2639671  (CORNELL RES FOUNDATION INC);
 [X]DE2833067  (EISAI CO LTD);
 [XD]US4162326  (MIHAILOVSKI ALEXANDER [US])
 [XD]  - NATURE, Band 281, 18. Oktober 1979, Seiten 570-572, MacMillan Journals Ltd., London, GB
 [AD]  - NATURE, Band 284, 27. März 1980, Seiten 320-323, MacMillan Journals Ltd., London, GB
Examination   - Organisch-chemische Nomenklatur,Frobenius, Wissenschaftliche Verlagsgesellschaft mbH, Stuttgart 1983
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.