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Extract from the Register of European Patents

EP About this file: EP0384639

EP0384639 - Preconditioned automatic transmission fluids and their preparation [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  20.01.1994
Database last updated on 29.10.2024
Most recent event   Tooltip20.01.1994No opposition filed within time limitpublished on 09.03.1994 [1994/10]
Applicant(s)For all designated states
ETHYL PETROLEUM ADDITIVES, INC.
20 South Fourth Street St. Louis
Missouri 63102-1886 / US
[N/P]
Former [1990/35]For all designated states
ETHYL PETROLEUM ADDITIVES, INC.
20 South Fourth Street
St. Louis Missouri 63102-1886 / US
Inventor(s)01 / Papay, Andrew George
897 Rustic Manor Circle
Manchester, Missouri 63011 / US
[1990/35]
Representative(s)Collier, Jeremy Austin Grey, et al
J.A.KEMP & CO. 14, South Square Gray's Inn
London WC1R 5LX / GB
[1990/35]
Application number, filing date90301602.015.02.1990
[1990/35]
Priority number, dateUS1989031302121.02.1989         Original published format: US 313021
[1990/35]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0384639
Date:29.08.1990
Language:EN
[1990/35]
Type: B1 Patent specification 
No.:EP0384639
Date:17.03.1993
Language:EN
[1993/11]
Search report(s)(Supplementary) European search report - dispatched on:EP22.05.1990
ClassificationIPC:C10M141/10, C10M159/12, // (C10M141/10, 133:56, 137:02),(C10M159/12, 125:14, 133:56, 137:02), C10N40:04
[1990/35]
CPC:
C08F8/40 (EP,US); C08F8/46 (EP,US); C08F8/48 (EP,US);
C10L1/221 (EP,US); C10M133/56 (EP,US); C10M137/02 (EP);
C10M137/12 (EP); C10M141/10 (EP,US); C10M159/12 (EP,US);
C10M159/123 (EP,US); C10M169/045 (EP,US); C10M2201/02 (EP,US);
C10M2203/003 (EP,US); C10M2203/06 (EP,US); C10M2209/084 (EP,US);
C10M2215/04 (EP,US); C10M2215/042 (EP,US); C10M2215/06 (EP,US);
C10M2215/22 (EP,US); C10M2215/221 (EP,US); C10M2215/223 (EP,US);
C10M2215/225 (EP,US); C10M2215/226 (EP,US); C10M2215/26 (EP,US);
C10M2215/28 (EP,US); C10M2215/30 (EP,US); C10M2217/046 (EP,US);
C10M2217/06 (EP,US); C10M2219/024 (EP,US); C10M2219/10 (EP,US);
C10M2219/102 (EP,US); C10M2219/104 (EP,US); C10M2219/106 (EP,US);
C10M2223/02 (EP,US); C10M2223/04 (EP,US); C10M2223/042 (EP,US);
C10M2223/043 (EP,US); C10M2223/049 (EP,US); C10M2223/06 (EP,US);
C10M2223/061 (EP,US); C10M2223/063 (EP,US); C10M2223/065 (EP,US);
C10M2223/10 (EP,US); C10M2227/00 (EP,US); C10M2227/061 (EP,US);
C10M2229/02 (EP,US); C10M2229/05 (EP,US); C10N2040/04 (EP,US);
C10N2040/042 (EP,US); C10N2040/044 (EP,US); C10N2040/046 (EP,US);
C10N2040/06 (EP,US); C10N2040/08 (EP,US); C10N2070/02 (EP,US) (-)
C-Set:
C08F8/40, C08F8/48, C08F8/32, C08F8/46, C08F110/10 (US,EP);
C08F8/46, C08F110/10 (US,EP);
C08F8/48, C08F8/32, C08F8/46, C08F110/10 (US,EP);
C10M141/10, C10M133/56, C10M137/02, C10M137/12 (EP,US)
Designated contracting statesBE,   DE,   ES,   FR,   GB,   IT,   NL [1990/35]
TitleGerman:Vorbehandelte automatische Kraftübertragungsflüssigkeiten und ihre Herstellung[1990/35]
English:Preconditioned automatic transmission fluids and their preparation[1990/35]
French:Fluides de transmission automatique prétraités et leur préparation[1990/35]
Examination procedure11.09.1990Examination requested  [1990/45]
05.07.1991Despatch of a communication from the examining division (Time limit: M04)
08.11.1991Reply to a communication from the examining division
26.11.1991Despatch of a communication from the examining division (Time limit: M04)
27.03.1992Reply to a communication from the examining division
03.06.1992Despatch of communication of intention to grant (Approval: Yes)
28.08.1992Communication of intention to grant the patent
24.09.1992Fee for grant paid
24.09.1992Fee for publishing/printing paid
Opposition(s)18.12.1993No opposition filed within time limit [1994/10]
Fees paidRenewal fee
15.01.1992Renewal fee patent year 03
13.01.1993Renewal fee patent year 04
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Lapses during opposition  TooltipNL17.03.1993
[1993/45]
Documents cited:Search[Y]US3502677  (SNER WILLIAM M LE);
 [YP]EP0333371  (ETHYL PETROLEUM ADDITIVES INC [US]);
 [A]DE1594525  (NIPPON OIL CO LTD);
 [A]US3428561  (LESUER WILLIAM M);
 [A]GB2123429  (OROBIS LTD)
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.