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Extract from the Register of European Patents

EP About this file: EP0557718

EP0557718 - Catalyst for olefin polymerisation, process for preparing the same and its sue [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  23.08.1996
Database last updated on 11.09.2024
Most recent event   Tooltip23.08.1996No opposition filed within time limitpublished on 09.10.1996 [1996/41]
Applicant(s)For all designated states
HOECHST AKTIENGESELLSCHAFT
65926 Frankfurt am Main / DE
[N/P]
Former [1993/35]For all designated states
HOECHST AKTIENGESELLSCHAFT
D-65926 Frankfurt am Main / DE
Inventor(s)01 / Herrmann, Hans-Friedrich, Dr.
Im Steinfeld 3
W-6100 Darmstadt / DE
02 / Bachmann, Bernd, Dr.
Kreuzheck 4
W-6239 Eppstein/Ts. / DE
03 / Dolle, Volker, Dr.
Wolfsgartenstrasse 27
W-6140 Bensheim / DE
04 / Spaleck, Walter, Dr.
Sulzbacher Strasse 63
W-6237 Liederbach / DE
[1993/35]
Application number, filing date93100891.621.01.1993
[1993/35]
Priority number, dateDE1992420185024.01.1992         Original published format: DE 4201850
[1993/35]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0557718
Date:01.09.1993
Language:DE
[1993/35]
Type: B1 Patent specification 
No.:EP0557718
Date:18.10.1995
Language:DE
[1995/42]
Search report(s)(Supplementary) European search report - dispatched on:EP06.07.1993
ClassificationIPC:C08F4/602, C08F10/00
[1993/35]
CPC:
C08F10/00 (EP); C08F4/22 (KR); C08F4/63912 (EP);
C08F4/63916 (EP); C08F4/63922 (EP)
C-Set:
C08F10/00, C08F4/6028 (EP);
C08F10/00, C08F4/63912 (EP)
Designated contracting statesAT,   BE,   CH,   DE,   ES,   FR,   GB,   IT,   LI,   LU,   NL,   SE [1993/35]
TitleGerman:Katalysator für die Olefinpolymerisation, Verfahren zu seiner Herstellung und seine Verwendung[1993/35]
English:Catalyst for olefin polymerisation, process for preparing the same and its sue[1993/35]
French:Catalyseur pour polymérisation d'oléfines, procédé de sa préparation et son utilisation[1993/35]
Examination procedure03.12.1993Examination requested  [1994/05]
23.03.1994Despatch of a communication from the examining division (Time limit: M04)
03.06.1994Reply to a communication from the examining division
30.01.1995Despatch of communication of intention to grant (Approval: Yes)
21.04.1995Communication of intention to grant the patent
01.08.1995Fee for grant paid
01.08.1995Fee for publishing/printing paid
Opposition(s)19.07.1996No opposition filed within time limit [1996/41]
Fees paidRenewal fee
31.01.1995Renewal fee patent year 03
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Documents cited:Search[XD]EP0363029  (MITSUI PETROCHEMICAL IND [JP])
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