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Extract from the Register of European Patents

EP About this file: EP0032175

EP0032175 - Lubricant additives stable against sliding [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  29.01.1985
Database last updated on 13.07.2024
Most recent event   Tooltip29.01.1985No opposition filed within time limitpublished on 03.04.1985 [1985/14]
Applicant(s)For all designated states
Röhm GmbH
Kirschenallee
D-64293 Darmstadt / DE
[1981/29]
Inventor(s)01 / Benda, Rainer, Dr. Dipl.-Phys.
Ringstrasse 124
D-6101 Rossdorf 1 / DE
02 / Knöll, Helmut
Brandauer Klinger 16
D-6147 Lautertal 1 / DE
03 / Neudörfl, Peter, Dr. Dipl.-Phys.
Kesselhutweg 16
D-6100 Darmstadt-Neu-Kranichstein / DE
04 / Pennewiss, Horst, Dr.
Meissnerweg 53
D-6100 Darmstadt-Neu-Kranichstein / DE
[1981/29]
Application number, filing date80107046.714.11.1980
[1981/29]
Priority number, dateDE1980300104512.01.1980         Original published format: DE 3001045
[1981/29]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0032175
Date:22.07.1981
Language:DE
[1981/29]
Type: A3 Search report 
No.:EP0032175
Date:07.10.1981
Language:DE
[1981/40]
Type: B1 Patent specification 
No.:EP0032175
Date:21.03.1984
Language:DE
[1984/12]
Search report(s)(Supplementary) European search report - dispatched on:EP03.08.1981
ClassificationIPC:C10M1/14, C10M1/18, C10M1/28, C10M1/32, C08F255/02, C08L51/06
[1981/29]
CPC:
C10M157/00 (EP); C08F255/00 (EP); C08F255/04 (EP);
C10M2205/06 (EP); C10M2209/084 (EP); C10M2217/023 (EP);
C10M2217/028 (EP); C10M2217/06 (EP) (-)
C-Set:
C08F255/04, C08F220/18 (EP)
Designated contracting statesDE,   FR,   GB,   NL [1981/29]
TitleGerman:Scherstabile Schmieröladditive[1981/29]
English:Lubricant additives stable against sliding[1981/29]
French:Additifs pour huile lubrifiante, stables au cisaillement[1981/29]
Examination procedure01.08.1981Examination requested  [1981/41]
23.12.1982Despatch of a communication from the examining division (Time limit: M04)
27.04.1983Reply to a communication from the examining division
25.07.1983Despatch of communication of intention to grant (Approval: )
05.08.1983Communication of intention to grant the patent
10.08.1983Fee for grant paid
10.08.1983Fee for publishing/printing paid
Opposition(s)22.12.1984No opposition filed within time limit [1985/14]
Request for further processing for:10.05.1982Request for further processing filed
08.05.1982Full payment received (date of receipt of payment)
Request granted
18.05.1982Decision despatched
Fees paidRenewal fee
13.10.1982Renewal fee patent year 03
11.10.1983Renewal fee patent year 04
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Documents cited:Search[D]US4149984  (WENZEL FRANZ, et al);
 [A]FR2339669  (BASF AG [DE]);
 [A]FR2162174  (SHELL INT RESEARCH);
 [P]EP0014746  (ROEHM GMBH [DE]);
 [P]EP0008327  (ROEHM GMBH [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.