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Extract from the Register of European Patents

EP About this file: EP0280946

EP0280946 - Organosilanes containing benzoylthiourea; process for their preparation [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  07.10.1993
Database last updated on 14.06.2024
Most recent event   Tooltip07.10.1993No opposition filed within time limitpublished on 24.11.1993 [1993/47]
Applicant(s)For all designated states
Degussa GmbH
Weissfrauenstrasse 9
60311 Frankfurt / DE
[N/P]
Former [1988/36]For all designated states
Degussa Aktiengesellschaft
Weissfrauenstrasse 9
D-60311 Frankfurt / DE
Inventor(s)01 / Panster, Peter, Dr.
Im Lochseif 8
D-6458 Rodenbach / DE
02 / Grethe, Horst
Vor der Pulvermühle 3a
D-6450 Hanau 11 / DE
03 / Kleinschmit, Peter, Dr.
Wildaustrasse 19
D-6450 Hanau 9 / DE
[1988/36]
Application number, filing date88102050.712.02.1988
[1988/36]
Priority number, dateDE1987370652128.02.1987         Original published format: DE 3706521
[1988/36]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0280946
Date:07.09.1988
Language:DE
[1988/36]
Type: A3 Search report 
No.:EP0280946
Date:09.05.1990
Language:DE
[1990/19]
Type: B1 Patent specification 
No.:EP0280946
Date:02.12.1992
Language:DE
[1992/49]
Search report(s)(Supplementary) European search report - dispatched on:EP20.03.1990
ClassificationIPC:C07F7/18
[1988/36]
CPC:
C07F7/1804 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   LU,   NL [1988/36]
TitleGerman:Benzoylthioharnstoffgruppenhaltige Organosilane, Verfahren zu ihrer Herstellung[1988/36]
English:Organosilanes containing benzoylthiourea; process for their preparation[1988/36]
French:Organosilanes contenant un groupe benzoylthiourée, leur procédé de préparation[1988/36]
Examination procedure12.02.1988Examination requested  [1988/36]
06.04.1992Despatch of communication of intention to grant (Approval: Yes)
05.05.1992Communication of intention to grant the patent
22.07.1992Fee for grant paid
22.07.1992Fee for publishing/printing paid
Opposition(s)03.09.1993No opposition filed within time limit [1993/47]
Fees paidRenewal fee
24.01.1990Renewal fee patent year 03
14.02.1991Renewal fee patent year 04
27.01.1992Renewal fee patent year 05
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Documents cited:Search[AD]DD212190  (BITTERFELD CHEMIE [DD]);
 [AD]EP0126934  (BASF AG [DE])
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.