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

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Release notes
European Patent Register Assistant
European Patent Register Resource Book
European Patent Register – pocket guide
FAQ - European Patent Register
Federated Register (Flyer)
Global Dossier (Flyer)
Register events
Deep link coverage
Federated Register content
The Patent Information Tour
Fair use charter

Extract from the Register of European Patents

EP About this file: EP0923981

EP0923981 - Oxidation catalyst for combustion engines [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  19.04.2002
Database last updated on 07.10.2024
Most recent event   Tooltip19.04.2002Application deemed to be withdrawnpublished on 05.06.2002  [2002/23]
Applicant(s)For all designated states
OMG AG & Co. KG
Rodenbacher Chaussee 4
63457 Hanau / DE
[2001/46]
Former [2001/15]For all designated states
dmc2 Degussa Metals Catalysts Cerdec AG
60287 Frankfurt am Main / DE
Former [1999/36]For all designated states
Degussa-Hüls Aktiengesellschaft
60287 Frankfurt am Main / DE
Former [1999/26]For all designated states
Degussa-Hüls Aktiengesellschaft
45764 Marl / DE
Former [1999/25]For all designated states
Degussa Aktiengesellschaft
Weissfrauenstrasse 9
60311 Frankfurt / DE
Inventor(s)01 / Klein, Harald Dr.
Otto-Sauer-Strasse 17a
63856 Bessenbach / DE
02 / van den Tillaart, Hans Dr.
Schillerstrasse 30
63579 Freigericht / DE
03 / Eckhoff, Stephan
Zum Pageskampe 24
31515 Wunstorf / DE
04 / Lox, Egbert Dr.
Greifenhagenstrasse 12b
63457 Hanau / DE
05 / Kreuzer, Thomas Dr.
Philipp-Reis-Strasse 13
61184 Karben / DE
[1999/25]
Representative(s)Herrmann, Reinhard
OMG AG FI-PAT Postfach 1351
63403 Hanau / DE
[N/P]
Former [2001/46]Herrmann, Reinhard
OMG AG FI-PAT Postfach 1351
63403 Hanau / DE
Application number, filing date98122920.602.12.1998
[1999/25]
Priority number, dateDE199715614417.12.1997         Original published format: DE 19756144
[1999/25]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0923981
Date:23.06.1999
Language:DE
[1999/25]
Type: A3 Search report 
No.:EP0923981
Date:09.02.2000
[2000/06]
Search report(s)(Supplementary) European search report - dispatched on:EP23.12.1999
ClassificationIPC:B01D53/94, B01J23/62
[1999/25]
CPC:
B01D53/945 (EP,US); B01J23/626 (EP,US); Y02A50/20 (EP,US);
Y02T10/12 (EP,US); Y10S502/50 (EP,US)
Designated contracting statesDE,   FR,   GB [2000/42]
Former [1999/25]AT,  BE,  CH,  CY,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE 
TitleGerman:Oxydationskatalysator für Verbrennungsmotoren[1999/25]
English:Oxidation catalyst for combustion engines[1999/25]
French:Catalyseur d'oxidation pour les moteurs à combustion[1999/25]
Examination procedure20.01.2000Examination requested  [2000/17]
13.07.2001Despatch of a communication from the examining division (Time limit: M04)
24.11.2001Application deemed to be withdrawn, date of legal effect  [2002/23]
07.01.2002Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2002/23]
Fees paidRenewal fee
20.11.2000Renewal fee patent year 03
26.11.2001Renewal fee patent year 04
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:Search[X]US3425792  (STEPHENS RUTH E) [X] 1-3 * column W *;
 [X]JPS4993267  ;
 [X]EP0211233  (NIPPON CATALYTIC CHEM IND [JP]) [X] 1-3 * examples 10-8,13,15-10; claim 10; tables 2,3 *;
 [X]JPH05103985  ;
 [X]EP0362960  (SAKAI CHEMICAL INDUSTRY CO [JP]) [X] 1-3 * example 11 *
 [X]  - DATABASE WPI, 1, Derwent World Patents Index, vol. 1975, no. 22, Database accession no. 1975-36533W, XP002125142 & JPS4993267 A 19740905 (ASAHI CHEM IND CO LTD) [X] 1-3 * abstract *
 [X]  - DATABASE WPI, 1, Derwent World Patents Index, vol. 1993, no. 21, Database accession no. 1993-171962, XP002125143 & JPH05103985 A 19930427 (NIPPON SHOKUBAI CO LTD) [X] 1-3 * abstract *
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.