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: EP0268175

EP0268175 - Release agent composition, blends containing this release agent compositon and process for the preparation of flexible moulded foams [Right-click to bookmark this link]
Former [1988/21]Release agent composition, blends containing this release agent composition, process for the preparation of flexible moulded foams and the moulded foams obtained using this process
[1991/01]
StatusPatent maintained as amended
Status updated on  12.08.1993
Database last updated on 15.06.2024
Most recent event   Tooltip12.08.1993Patent maintained (B2 publication)published on 29.09.1993 [1993/39]
Applicant(s)For all designated states
BAYER AG
51368 Leverkusen / DE
[N/P]
Former [1988/21]For all designated states
BAYER AG
D-51368 Leverkusen / DE
Inventor(s)01 / Haas, Peter, Dr.
Zwengenberger Strasse 43
D-5657 Haan 1 / DE
02 / Weber, Christian, Dr.
Paul-Klee-Strasse 68a
D-5090 Leverkusen 1 / DE
[1988/21]
Application number, filing date87116499.209.11.1987
[1988/21]
Priority number, dateDE1986363950220.11.1986         Original published format: DE 3639502
[1988/21]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0268175
Date:25.05.1988
Language:DE
[1988/21]
Type: A3 Search report 
No.:EP0268175
Date:30.11.1988
Language:DE
[1988/48]
Type: B1 Patent specification 
No.:EP0268175
Date:02.01.1991
Language:DE
[1991/01]
Type: B2 New European patent specification 
No.:EP0268175
Date:29.09.1993
Language:DE
[1993/39]
Search report(s)(Supplementary) European search report - dispatched on:EP13.10.1988
ClassificationIPC:C08K5/09, C08G18/65, B29C33/60
[1988/21]
CPC:
C08K5/098 (EP,US); C08J3/20 (KR); C08K5/17 (EP,US)
C-Set:
C08K5/098, C08L75/00 (EP,US);
C08K5/17, C08L75/00 (US,EP)
Designated contracting statesAT,   BE,   CH,   DE,   ES,   FR,   GB,   IT,   LI,   NL,   SE [1988/21]
TitleGerman:Trennmittelkomposition, diese Trennmittelkomposition enthaltende Gemische und ein Verfahren zur Herstellung von elastischen Formkörpern[1991/01]
English:Release agent composition, blends containing this release agent compositon and process for the preparation of flexible moulded foams[1991/01]
French:Composition d'agent de démoulage, mélange contenant cette composition d'agent de démoulage et un procédé pour la préparation de pièces moulées élastiques[1991/01]
Former [1988/21]Trennmittelkomposition, diese Trennmittelkomposition enthaltende Gemische, ein Verfahren zur Herstellung von elastischen Formkörpern und die nach diesem Verfahren erhaltenen Formkörper
Former [1988/21]Release agent composition, blends containing this release agent composition, process for the preparation of flexible moulded foams and the moulded foams obtained using this process
Former [1988/21]Composition d'agent de démoulage, mélanges contenant cette composition d'agent de démoulage, un procédé pour la préparation de pièces moulées élastiques et les pièces moulées obtenues en utilisant ce procédé
Examination procedure09.11.1987Examination requested  [1988/21]
29.05.1990Despatch of communication of intention to grant (Approval: Yes)
11.06.1990Communication of intention to grant the patent
18.07.1990Fee for grant paid
18.07.1990Fee for publishing/printing paid
Opposition(s)Opponent(s)01  27.09.1991  15.10.1991  ADMISSIBLE
BASF Aktiengesellschaft
-Patentabteilung - C6- Carl-Bosch-Strasse 38
D-67056 Ludwigshafen / DE
 [N/P]
Former [1991/49]
Opponent(s)01  27.09.1991  15.10.1991  ADMISSIBLE
BASF Aktiengesellschaft, Ludwigshafen
-Patentabteilung - C6- Carl-Bosch-Strasse 38
D-67056 Ludwigshafen / DE
25.11.1991Invitation to proprietor to file observations on the notice of opposition
13.12.1991Reply of patent proprietor to notice(s) of opposition
07.01.1992Communication of observations of patent proprietor (Time limit: M02)
03.03.1992Reply of parties involved to observations of patent proprietor
05.01.1993Despatch of interlocutory decision in opposition
15.01.1993Legal effect of interlocutory decision in opposition
19.04.1993Despatch of communication that the patent will be maintained as amended
09.06.1993Fee for printing new specification paid
Fees paidRenewal fee
13.10.1989Renewal fee patent year 03
24.10.1990Renewal 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[AD]EP0119471  (DOW CHEMICAL CO [US]);
 [AP]EP0240715  (BASF 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.