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: EP0144975

EP0144975 - Quaternised alkoxylated polyesters, process for their preparation and their use [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  07.03.1988
Database last updated on 28.09.2024
Most recent event   Tooltip07.03.1988No opposition filed within time limitpublished on 27.04.1988 [1988/17]
Applicant(s)For all designated states
HOECHST AKTIENGESELLSCHAFT
65926 Frankfurt am Main / DE
[N/P]
Former [1985/25]For all designated states
HOECHST AKTIENGESELLSCHAFT
D-65926 Frankfurt am Main / DE
Inventor(s)01 / Hofinger, Manfred, Dr.
Hoher Göll Weg 7
D-8269 Burgkirchen / DE
02 / Reng, Alwin
Im Schulzehnten 22
D-6233 Kelkheim (Taunus) / DE
03 / Quack, Jochen Meinhard, Dr.
Wilhelm-Reuter-Strasse
D-6239 Eppstein/Taunus / DE
[1985/25]
Application number, filing date84114822.406.12.1984
[1985/25]
Priority number, dateDE1983334515614.12.1983         Original published format: DE 3345156
[1985/25]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0144975
Date:19.06.1985
Language:DE
[1985/25]
Type: A3 Search report 
No.:EP0144975
Date:31.07.1985
Language:DE
[1985/31]
Type: B1 Patent specification 
No.:EP0144975
Date:06.05.1987
Language:DE
[1987/19]
Search report(s)(Supplementary) European search report - dispatched on:EP29.05.1985
ClassificationIPC:C08G63/68, C08G63/76, A61K7/075
[1985/25]
CPC:
A61Q5/12 (EP,US); A61K8/85 (EP,US); C08G63/6854 (EP,US);
C08G63/914 (EP,US); A61K2800/5426 (EP,US); A61Q5/00 (EP,US);
A61Q5/02 (EP,US); A61Q5/06 (EP,US) (-)
Designated contracting statesBE,   CH,   DE,   FR,   GB,   IT,   LI,   NL,   SE [1985/25]
TitleGerman:Quaternäre oxalkylierte Polyester, Verfahren zu deren Herstellung und deren Verwendung[1985/25]
English:Quaternised alkoxylated polyesters, process for their preparation and their use[1985/25]
French:Polyesters oxyalcoylés et quaternisés, procédé pour leur préparation et leur utilisation[1985/25]
Examination procedure17.10.1985Examination requested  [1985/52]
09.05.1986Despatch of a communication from the examining division (Time limit: M04)
06.08.1986Reply to a communication from the examining division
19.09.1986Despatch of communication of intention to grant (Approval: )
30.10.1986Communication of intention to grant the patent
27.01.1987Fee for grant paid
27.01.1987Fee for publishing/printing paid
Opposition(s)09.02.1988No opposition filed within time limit [1988/17]
Fees paidRenewal fee
13.11.1986Renewal fee patent year 03
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[A]FR2112454  (HENKEL & CIE GMBH);
 [A]US3816378  (SCHMADEL E);
 [Y]FR2331324  (OREAL [FR]);
 [A]GB2006237  (OREAL);
 [YD]DE3032216  (HENKEL KGAA [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.