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 proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP1242351

EP1242351 - METHOD FOR HYDROFORMYLATING OLEFINICALLY UNSATURATED COMPOUNDS [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  04.03.2005
Database last updated on 03.09.2024
Most recent event   Tooltip26.01.2007Lapse of the patent in a contracting state
New state(s): CY
published on 28.02.2007  [2007/09]
Applicant(s)For all designated states
Celanese Chemicals Europe GmbH
Lurgiallee 14
60439 Frankfurt am Main / DE
[2002/39]
Inventor(s)01 / HÖFS, Wolfgang
An der Schlenke 7
46147 Oberhausen / DE
 [2002/39]
Application number, filing date00981236.304.11.2000
[2002/39]
WO2000EP10881
Priority number, dateDE199915466513.11.1999         Original published format: DE 19954665
[2002/39]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO0136361
Date:25.05.2001
Language:DE
[2001/21]
Type: A1 Application with search report 
No.:EP1242351
Date:25.09.2002
Language:DE
The application published by WIPO in one of the EPO official languages on 25.05.2001 takes the place of the publication of the European patent application.
[2002/39]
Type: B1 Patent specification 
No.:EP1242351
Date:28.04.2004
Language:DE
[2004/18]
Search report(s)International search report - published on:EP25.05.2001
ClassificationIPC:C07C45/00
[2002/39]
CPC:
C07C45/50 (EP,US); C07C45/00 (KR)
C-Set:
C07C45/50, C07C47/02 (EP,US)
Designated contracting statesAT,   BE,   CH,   CY,   DE,   DK,   ES,   FI,   FR,   GB,   GR,   IE,   IT,   LI,   LU,   MC,   NL,   PT,   SE,   TR [2002/39]
TitleGerman:VERFAHREN ZUR HYDROFORMYLIERUNG OLEFINISCH UNGESÄTTIGTER VERBINDUNGEN[2002/39]
English:METHOD FOR HYDROFORMYLATING OLEFINICALLY UNSATURATED COMPOUNDS[2002/39]
French:PROCEDE D'HYDROFORMULATION DE COMPOSES OLEFINIQUEMENT INSATURES[2002/39]
Entry into regional phase13.06.2002National basic fee paid 
13.06.2002Designation fee(s) paid 
13.06.2002Examination fee paid 
Examination procedure25.05.2001Request for preliminary examination filed
International Preliminary Examining Authority: EP
13.06.2002Examination requested  [2002/39]
20.10.2003Communication of intention to grant the patent
01.03.2004Fee for grant paid
01.03.2004Fee for publishing/printing paid
Opposition(s)31.01.2005No opposition filed within time limit [2005/16]
Fees paidRenewal fee
02.12.2002Renewal fee patent year 03
01.12.2003Renewal 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.
Lapses during opposition  TooltipCY28.04.2004
TR28.04.2004
MC30.11.2004
[2007/09]
Former [2006/51]TR28.04.2004
MC30.11.2004
Former [2005/48]MC30.11.2004
Cited inInternational search[DA]DE2627354  (RHONE POULENC IND) [DA] 1* the whole document *
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.