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Extract from the Register of European Patents

EP About this file: EP0910597

EP0910597 - PROCESS FOR PREPARING CELLULAR POLYURETHANE ELASTOMERS BASED ON 3,3'-DIMETHOXY-4,4'DIISOCYANATO-DIPHENYL AND/OR 4,4'-STILBENE-DIISOCYANATE [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  22.03.2002
Database last updated on 05.10.2024
Most recent event   Tooltip27.06.2008Change - applicantpublished on 30.07.2008  [2008/31]
Applicant(s)For all designated states
BASF Aktiengesellschaft
Carl-Bosch-Strasse 38
67063 Ludwigshafen / DE
[2008/31]
Former [1999/17]For all designated states
BASF AKTIENGESELLSCHAFT
67056 Ludwigshafen / DE
Inventor(s)01 / GENZ, Manfred
Friedhofstrasse 1a
D-49401 Damme / DE
02 / MERGER, Roland
Blumenstrasse 15
D-76669 Bad Schönborn / DE
03 / BOLLMANN, Heinz
Heeker Strasse 82
D-49594 Alfhausen / DE
04 / THÄRIGEN, Raina
Vogelsangweg 24
D-49086 Osnabrück / DE
05 / VOELKEL, Rüdiger
Schannenbacher Weg 2
D-64625 Bensheim / DE
06 / KRAUS, Rupert
Berliner Strasse 6
D-67165 Waldsee / DE
07 / POHL, Siegmund
Jahnstrasse 33
D-67069 Ludwigshafen / DE
[1999/17]
Application number, filing date97930439.130.06.1997
[1999/17]
WO1997EP03395
Priority number, dateDE199612814612.07.1996         Original published format: DE 19628146
DE199612814512.07.1996         Original published format: DE 19628145
[1999/17]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO9802477
Date:22.01.1998
Language:DE
[1998/03]
Type: A1 Application with search report 
No.:EP0910597
Date:28.04.1999
Language:DE
The application published by WIPO in one of the EPO official languages on 22.01.1998 takes the place of the publication of the European patent application.
[1999/17]
Type: B1 Patent specification 
No.:EP0910597
Date:16.05.2001
Language:DE
[2001/20]
Search report(s)International search report - published on:EP22.01.1998
ClassificationIPC:C08G18/81, C08G18/77, C08G18/76, C08G18/66
[1999/17]
CPC:
C08J9/141 (EP); C08G18/10 (EP); C08G18/4238 (EP);
C08G18/4891 (EP); C08G18/771 (EP); C08G18/8125 (EP);
C08J9/00 (EP); C08G2110/0008 (EP); C08G2110/0066 (EP);
C08G2110/0083 (EP); C08J2375/04 (EP) (-)
C-Set:
C08G18/10, C08G18/36 (EP);
C08G18/10, C08G18/38 (EP)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FI,   FR,   GB,   IT,   LI,   NL,   PT,   SE [1999/17]
TitleGerman:VERFAHREN ZUR HERSTELLUNG VON ZELLIGEN POLYURETHAN-ELASTOMEREN AUF BASIS VON 3,3'-DIMETHOXY-4,4'-DIISOCYANATO-DIPHENYL UND/ODER 4,4'-STILBENDIISOCYANAT[1999/17]
English:PROCESS FOR PREPARING CELLULAR POLYURETHANE ELASTOMERS BASED ON 3,3'-DIMETHOXY-4,4'DIISOCYANATO-DIPHENYL AND/OR 4,4'-STILBENE-DIISOCYANATE[1999/17]
French:PROCEDE DE PREPARATION D'ELASTOMERES CELLULAIRES DE POLYURETHANNE A BASE DE 3,3'-DIMETHOXY-4,4'-DIISOCYANATO-DIPHENYLE ET/OU DE 4,4'-STILBENE-DIISOCYANATE[1999/17]
Entry into regional phase21.11.1998National basic fee paid 
21.11.1998Designation fee(s) paid 
21.11.1998Examination fee paid 
Examination procedure01.12.1997Request for preliminary examination filed
International Preliminary Examining Authority: EP
21.11.1998Examination requested  [1999/17]
04.05.1999Despatch of a communication from the examining division (Time limit: M04)
20.07.1999Reply to a communication from the examining division
24.07.2000Despatch of communication of intention to grant (Approval: No)
27.09.2000Despatch of communication of intention to grant (Approval: later approval)
06.11.2000Communication of intention to grant the patent
09.01.2001Fee for grant paid
09.01.2001Fee for publishing/printing paid
Opposition(s)19.02.2002No opposition filed within time limit [2002/19]
Fees paidRenewal fee
19.06.1999Renewal fee patent year 03
27.06.2000Renewal fee patent year 04
Opt-out from the exclusive  Tooltip
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Patent Court		 See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Lapses during opposition  TooltipFI16.05.2001
FR16.05.2001
GB16.05.2001
IT16.05.2001
NL16.05.2001
AT30.06.2001
BE30.06.2001
CH30.06.2001
LI30.06.2001
DK16.08.2001
PT16.08.2001
SE16.08.2001
ES30.11.2001
[2008/07]
Former [2006/14]FI16.05.2001
FR16.05.2001
GB16.05.2001
NL16.05.2001
AT30.06.2001
BE30.06.2001
CH30.06.2001
LI30.06.2001
DK16.08.2001
PT16.08.2001
SE16.08.2001
ES30.11.2001
Former [2004/04]FI16.05.2001
GB16.05.2001
NL16.05.2001
AT30.06.2001
BE30.06.2001
CH30.06.2001
LI30.06.2001
DK16.08.2001
PT16.08.2001
SE16.08.2001
ES30.11.2001
FR21.12.2001
Former [2003/46]FI16.05.2001
GB16.05.2001
NL16.05.2001
AT30.06.2001
BE30.06.2001
CH30.06.2001
LI30.06.2001
DK16.08.2001
PT16.08.2001
SE16.08.2001
FR21.12.2001
Former [2003/10]FI16.05.2001
GB16.05.2001
NL16.05.2001
AT30.06.2001
BE30.06.2001
CH30.06.2001
LI30.06.2001
PT16.08.2001
SE16.08.2001
FR21.12.2001
Former [2003/09]FI16.05.2001
GB16.05.2001
NL16.05.2001
BE30.06.2001
CH30.06.2001
LI30.06.2001
PT16.08.2001
SE16.08.2001
FR21.12.2001
Former [2003/01]FI16.05.2001
GB16.05.2001
BE30.06.2001
CH30.06.2001
LI30.06.2001
PT16.08.2001
SE16.08.2001
FR21.12.2001
Former [2002/29]FI16.05.2001
GB16.05.2001
BE30.06.2001
PT16.08.2001
SE16.08.2001
FR21.12.2001
Former [2002/27]FI16.05.2001
GB16.05.2001
PT16.08.2001
SE16.08.2001
FR21.12.2001
Former [2002/18]FI16.05.2001
GB16.05.2001
SE16.08.2001
FR21.12.2001
Former [2002/16]FI16.05.2001
GB16.05.2001
SE16.08.2001
Former [2002/15]FI16.05.2001
SE16.08.2001
Former [2002/05]SE16.08.2001
Cited inInternational search[A]GB934458  (ALLIED CHEM) [A] 1,2* page 1, line 14 - line 65 *;
 [A]US3337478  (RICHARD DOUGLAS S) [A] 1,2 * example III *;
 [A]EP0253172  (BAYER AG [DE]) [A] 1-4,7,9 * page 5, line 1 - line 5; example 4; claims 1,2,6 *;
 [DA]US5343639  (KILGORE BRUCE J [US], et al) [DA] 1-3,5-9 * claim 8 *
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.