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

Release notes
European Patent Register Assistant
European Patent Register Resource Book
European Patent Register – pocket guide
FAQ - European Patent Register
FAQ - Register Alert
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: EP0665251

EP0665251 - Halogen-free, flame-retardant polyurethane rigid foam [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  25.09.1998
Database last updated on 19.07.2024
Most recent event   Tooltip25.09.1998Withdrawal of applicationpublished on 11.11.1998 [1998/46]
Applicant(s)For all designated states
Clariant GmbH
Brüningstrasse 50
65929 Frankfurt am Main / DE
[1997/51]
Former [1995/31]For all designated states
HOECHST AKTIENGESELLSCHAFT
D-65926 Frankfurt am Main / DE
Inventor(s)01 / Staendeke, Horst, Dr.
Alte Honrather Strasse 22
D-53797 Lohmar / DE
[1995/31]
Application number, filing date94120368.922.12.1994
[1995/31]
Priority number, dateDE1994440269129.01.1994         Original published format: DE 4402691
[1995/31]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0665251
Date:02.08.1995
Language:DE
[1995/31]
Type: A3 Search report 
No.:EP0665251
Date:27.09.1995
Language:DE
[1995/39]
Search report(s)(Supplementary) European search report - dispatched on:EP07.08.1995
ClassificationIPC:C08G18/48, C08K5/52, C08K5/00
[1995/35]
CPC:
C08K5/52 (EP); C08K5/53 (EP)
C-Set:
C08K5/52, C08L75/04 (EP);
C08K5/53, C08L75/04 (EP)
Former IPC [1995/31]C08G18/48, C08K5/52
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   IT,   LI,   NL,   SE [1995/31]
TitleGerman:Halogenfreier, flammwidriger Polyurethanhartschaum[1995/31]
English:Halogen-free, flame-retardant polyurethane rigid foam[1995/31]
French:Mousse rigide de polyuréthane ignufuge et sans halogène[1995/31]
Examination procedure27.03.1996Examination requested  [1996/22]
14.05.1998Despatch of a communication from the examining division (Time limit: M04)
22.09.1998Application withdrawn by applicant  [1998/46]
Fees paidRenewal fee
02.01.1997Renewal fee patent year 03
02.01.1998Renewal 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]EP0188650  (B.F. GOODRICH) [X] 1 * page 5, line 5 - page 7, line 4 * * page 14, line 16 - page 15, line 12 * * page 15, line 31 - page 16, line 9; claims 1,3-5 *;
 [A]EP0422797  (ICI) [A] 1 * page 2, line 17 - line 37; claims 1,2 *;
 [A]WO9106599  (GENERAL ELECTRIC) [A] 1 * page 3, line 19 - page 4, line 9 * * page 21, line 20 - page 24, line 12; claims 1,5 *;
 [A]US5256714  (LIU ET AL) [A] 1 * column 2, line 61 - column 3, line 27; claims 1,5 *;
 [A]EP0078478  (BAYER) [A] 1 * page 5, line 4 - page 13, line 30; claim 1 *;
 [DA]EP0394769  (HÜTZEN)
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.