blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability
Register Forum

2022.02.11

More...
blank News flashes

News flashes

New version of the European Patent Register - SPC information for Unitary Patents.

2024-03-06

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP0349810

EP0349810 - Process for the preparation of alkoxylated polymers containing carbonyl groups [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  02.07.1994
Database last updated on 03.06.2024
Most recent event   Tooltip02.07.1994No opposition filed within time limitpublished on 24.08.1994 [1994/34]
Applicant(s)For all designated states
BASF Aktiengesellschaft
Carl-Bosch-Strasse 38
67063 Ludwigshafen / DE
[N/P]
Former [1990/02]For all designated states
BASF Aktiengesellschaft
Carl-Bosch-Strasse 38
D-67063 Ludwigshafen / DE
Inventor(s)01 / Denzinger, Walter
Wormser Landstrasse 65
D-6720 Speyer / DE
02 / Hartmann, Heinrich, Dr.
Weinheimer Strasse 46
D-6703 Limburgerhof / DE
03 / Baur, Richard, Dr.
Nelkenstrasse 1
D-6704 Mutterstadt / DE
04 / Perner, Johannes, Dr.
Ginsterweg 4
D-6730 Neustadt / DE
05 / Trieselt, Wolfgang, Dr.
Alwin Mittasch-Platz 1
D-6700 Ludwigshafen / DE
06 / Trapp, Horst, Dr.
Johann Sebastian Bach-Strasse 10a
D-6831 Plankstadt / DE
07 / Raubenheimer, Hans-Juergen
Benzstrasse 6
D-6834 Ketsch / DE
[1993/35]
Former [1990/02]01 / Denzinger, Walter
Wormser Landstrasse 65
D-6720 Speyer / DE
02 / Hartmann, Heinrich, Dr.
Weinheimer Strasse 46
D-6703 Limburgerhof / DE
03 / Baur, Richard, Dr.
Nelkenstrasse 1
D-6704 Mutterstadt / DE
04 / Perner, Johannes, Dr.
Ginsterweg 4
D-6730 Neustadt / DE
05 / Trieselt, Wolfgang, Dr.
Alwin-Mittasch-Platz 1
D-6700 Ludwigshafen / DE
06 / Trapp, Horst, Dr.
Johann-Sebastian-Bach-Strasse 10a
D-6831 Plankstadt / DE
07 / Raubenheimer, Hans-Juergen
Benzstrasse 6
D-6834 Ketsch / DE
Application number, filing date89111043.919.06.1989
[1990/02]
Priority number, dateDE1988382151825.06.1988         Original published format: DE 3821518
[1990/02]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0349810
Date:10.01.1990
Language:DE
[1990/02]
Type: A3 Search report 
No.:EP0349810
Date:21.03.1990
Language:DE
[1990/12]
Type: B1 Patent specification 
No.:EP0349810
Date:01.09.1993
Language:DE
[1993/35]
Search report(s)(Supplementary) European search report - dispatched on:EP29.01.1990
ClassificationIPC:C08F8/14
[1990/02]
CPC:
C08F8/14 (EP,US); C08F210/00 (KR)
Designated contracting statesAT,   BE,   CH,   DE,   ES,   FR,   GB,   IT,   LI,   NL,   SE [1990/02]
TitleGerman:Verfahren zur Herstellung von alkoxylierten, Carboxylgruppen enthaltenden Polymerisaten[1990/02]
English:Process for the preparation of alkoxylated polymers containing carbonyl groups[1990/02]
French:Procédé de préparation de polymères alcoxylés, contenant de groupements carboxyls[1990/02]
Examination procedure26.02.1990Examination requested  [1990/17]
16.10.1991Despatch of a communication from the examining division (Time limit: M04)
24.01.1992Reply to a communication from the examining division
27.07.1992Despatch of communication of intention to grant (Approval: Yes)
07.12.1992Communication of intention to grant the patent
13.01.1993Fee for grant paid
13.01.1993Fee for publishing/printing paid
Opposition(s)02.06.1994No opposition filed within time limit [1994/34]
Fees paidRenewal fee
02.01.1991Renewal fee patent year 03
20.06.1992Renewal fee patent year 04
16.06.1993Renewal fee patent year 05
Opt-out from the exclusive  Tooltip
competence of the Unified
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.
Documents cited:SearchDE12976  [ ];
 US2607761  [ ] (SEYMOUR RAYMOND B);
 GB1002343  [ ] (CANADIAN IND);
 EP0200070  [ ] (BAYER 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.