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: EP0064795

EP0064795 - Process for the continuous thickening of suspensions [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  27.06.1986
Database last updated on 29.10.2024
Most recent event   Tooltip27.06.1986No opposition filed within time limitpublished on 13.08.1986 [1986/33]
Applicant(s)For all designated states
DrM, Dr. Müller AG
Alte Landstrasse 421
CH-8708 Männedorf ZH / CH
[1983/08]
Former [1982/46]For all designated states
Chemap AG
Hölzliwisenstrasse 5
CH-8604 Volketswil / CH
Inventor(s)01 / Müller, Hans, Dr. Ing.
Im Allmendli
CH-8703 Erlenbach / CH
[1982/46]
Representative(s)Herrmann, Peter Johannes
Patentanwalt Lerchenbühlhöhe 5
6045 Meggen / CH
[N/P]
Former [1983/08]Herrmann, Peter Johannes, Dr. Patentanwalt
Lerchenbühlhöhe 5
CH-6045 Meggen / CH
Former [1982/46]Herrmann, Peter Johannes
Chemap AG Alte Landstrasse 415
CH-8708 Männedorf / CH
Application number, filing date82200548.406.05.1982
[1982/46]
Priority number, dateCH1981000305212.05.1981         Original published format: CH 305281
[1982/46]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0064795
Date:17.11.1982
Language:DE
[1982/46]
Type: B1 Patent specification 
No.:EP0064795
Date:28.08.1985
Language:DE
[1985/35]
Search report(s)(Supplementary) European search report - dispatched on:EP05.08.1982
ClassificationIPC:B01D35/12
[1982/46]
CPC:
B01D29/114 (EP); B01D29/52 (EP); B01D29/605 (EP);
B01D29/668 (EP); B01D29/902 (EP); B01D29/92 (EP);
B01D2201/0484 (EP); B01D2201/167 (EP) (-)
Designated contracting statesAT,   BE,   CH,   DE,   FR,   GB,   IT,   LI,   NL,   SE [1982/46]
TitleGerman:Verfahren zur kontinuierlichen Eindickung von Suspensionen[1982/46]
English:Process for the continuous thickening of suspensions[1982/46]
French:Procédé d'épaississement continu de suspensions[1982/46]
Examination procedure09.05.1983Examination requested  [1983/29]
20.06.1984Despatch of a communication from the examining division (Time limit: M04)
28.08.1984Reply to a communication from the examining division
27.11.1984Despatch of communication of intention to grant (Approval: )
14.02.1985Communication of intention to grant the patent
30.04.1985Fee for grant paid
30.04.1985Fee for publishing/printing paid
Opposition(s)29.05.1986No opposition filed within time limit [1986/33]
Fees paidRenewal fee
10.08.1984Renewal fee patent year 03
07.05.1985Renewal fee patent year 04
Penalty fee
Additional fee for renewal fee
01.06.198403   M06   Fee paid on   10.08.1984
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]DE1948729U  (MULLER JACQUES [FR]);
 [X]DE1284944  (MARTIN BUSCH & SOHN);
 [A]DE1903149  (PICARD MARCEL);
 [A]DE1536888  ;
 [A]DE2412404  (HERZIG LUFTTECH FRANZ);
 [X]DE2757090  (RELLUMIT INTER S A)
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.