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

Extract from the Register of European Patents

EP About this file: EP0272482

EP0272482 - Flame-resistant polyurethane foams [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  27.08.1992
Database last updated on 09.12.2024
Most recent event   Tooltip27.08.1992No opposition filed within time limitpublished on 14.10.1992 [1992/42]
Applicant(s)For all designated states
HOECHST AKTIENGESELLSCHAFT
65926 Frankfurt am Main / DE
[N/P]
Former [1988/26]For all designated states
HOECHST AKTIENGESELLSCHAFT
D-65926 Frankfurt am Main / DE
Inventor(s)01 / Staendeke, Horst, Dr.
Alte Honrather Strasse 22
D-5204 Lohmar / DE
02 / Krause, Werner, Dr.
Henriette-Lott-Weg 8
D-5030 Hürth / DE
[1988/26]
Application number, filing date87117369.625.11.1987
[1988/26]
Priority number, dateDE1986364368520.12.1986         Original published format: DE 3643685
[1988/26]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0272482
Date:29.06.1988
Language:DE
[1988/26]
Type: A3 Search report 
No.:EP0272482
Date:08.03.1989
Language:DE
[1989/10]
Type: B1 Patent specification 
No.:EP0272482
Date:23.10.1991
Language:DE
[1991/43]
Search report(s)(Supplementary) European search report - dispatched on:EP19.01.1989
ClassificationIPC:C08K5/53
[1988/26]
CPC:
C08K5/5333 (EP)
C-Set:
C08K5/5333, C08L75/04 (EP)
Designated contracting statesBE,   DE,   FR,   GB,   IT,   NL,   SE [1988/26]
TitleGerman:Flammwidrige Polyurethanschaumstoffe[1988/26]
English:Flame-resistant polyurethane foams[1988/26]
French:Mousse de polyuréthane ininflammable[1988/26]
Examination procedure22.03.1989Examination requested  [1989/21]
21.02.1991Despatch of communication of intention to grant (Approval: Yes)
19.03.1991Communication of intention to grant the patent
29.05.1991Fee for grant paid
29.05.1991Fee for publishing/printing paid
Opposition(s)24.07.1992No opposition filed within time limit [1992/42]
Fees paidRenewal fee
12.10.1989Renewal fee patent year 03
12.10.1990Renewal fee patent year 04
21.12.1990Renewal 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:Search[X]US3058941  ;
 [X]US3042701
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.