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: EP0164058

EP0164058 - Free-flowing pearl lustre dispersions with a low share of surface-active agents [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  06.08.1992
Database last updated on 27.07.2024
Most recent event   Tooltip06.08.1992No opposition filed within time limitpublished on 23.09.1992 [1992/39]
Applicant(s)For all designated states
HOECHST AKTIENGESELLSCHAFT
65926 Frankfurt am Main / DE
[N/P]
Former [1985/50]For all designated states
HOECHST AKTIENGESELLSCHAFT
D-65926 Frankfurt am Main / DE
Inventor(s)01 / Quack, Jochen Meinhard, Dr.
Wilhelm-Reuter-Strasse 16
D-6239 Eppstein/Taunus / DE
02 / Reng, Alwin
Im Schulzehnten 22
D-6233 Kelkheim (Taunus) / DE
03 / Skrypzak, Werner
Eichkopfallee 33
D-6237 Liederbach / DE
04 / Kunz, Walter
Karl-Staib-Strasse 21
D-6234 Hattersheim am Main / DE
[1985/50]
Application number, filing date85106562.329.05.1985
[1985/50]
Priority number, dateDE1984342116107.06.1984         Original published format: DE 3421161
[1985/50]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0164058
Date:11.12.1985
Language:DE
[1985/50]
Type: A3 Search report 
No.:EP0164058
Date:27.12.1989
Language:DE
[1989/52]
Type: B1 Patent specification 
No.:EP0164058
Date:02.10.1991
Language:DE
[1991/40]
Search report(s)(Supplementary) European search report - dispatched on:EP09.11.1989
ClassificationIPC:C11D17/00, C11D1/52, C11D1/72, A61K7/075, A61K7/50
[1990/02]
CPC:
C11D17/00 (EP,US); A61K8/39 (EP,US); A61K8/40 (EP,US);
A61K8/42 (EP,US); A61K8/466 (EP,US); A61Q19/10 (EP,US);
A61Q5/02 (EP,US); C11D1/523 (EP,US); C11D1/86 (EP,US);
C11D3/0089 (EP,US); A61K2800/596 (EP,US); C11D1/28 (EP,US);
C11D1/667 (EP,US); C11D1/75 (EP,US) (-)
Former IPC [1985/50]C11D1/52, C11D1/72
Designated contracting statesBE,   DE,   FR,   GB,   IT,   NL [1985/50]
TitleGerman:Fliessfähige Perlglanzdispersion mit niedrigem Tensidanteil[1985/50]
English:Free-flowing pearl lustre dispersions with a low share of surface-active agents[1985/50]
French:Dispersions à aspect perlé à bon écoulement ayant une part basse d'agents tensio-actifs[1985/50]
Examination procedure13.06.1990Examination requested  [1990/32]
15.11.1990Despatch of communication of intention to grant (Approval: Yes)
22.03.1991Communication of intention to grant the patent
05.06.1991Fee for grant paid
05.06.1991Fee for publishing/printing paid
Opposition(s)03.07.1992No opposition filed within time limit [1992/39]
Fees paidRenewal fee
14.04.1987Renewal fee patent year 03
20.04.1988Renewal fee patent year 04
08.04.1989Renewal fee patent year 05
11.04.1990Renewal fee patent year 06
21.12.1990Renewal fee patent year 07
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]JP56071021  ;
 [A]DE3317909  (KAO CORP [JP]);
 [A]DE1669152  (HOECHST AG);
 [A]DE2016439
 [A]  - PATENT ABSTRACTS OF JAPAN, unexamined applications, Sektion C, Band 5, Nr. 136, 28. August 1981 THE PATENT OFFICE JAPANESE GOVERNMENT Seite 108 C 69 & JP-A-56071021 (LION K.K.), & JP56071021 A 00000000
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.