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: EP0755412

EP0755412 - FUEL OR LUBRICANT ADDITIVES, METHOD OF PRODUCING THEM AND FUEL OR LUBRICANT COMPOSITIONS CONTAINING THE ADDITIVES [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  06.11.1998
Database last updated on 09.09.2024
Most recent event   Tooltip27.06.2008Change - applicantpublished on 30.07.2008  [2008/31]
Applicant(s)For all designated states
BASF Aktiengesellschaft
Carl-Bosch-Strasse 38
67063 Ludwigshafen / DE
[2008/31]
Former [1997/05]For all designated states
BASF AKTIENGESELLSCHAFT
67056 Ludwigshafen / DE
Inventor(s)01 / OPPENLÄNDER, Knut
Otto-Dill-Strasse 23
D-67061 Ludwigshafen / DE
02 / MOHR, Jürgen
Hochgewanne 48
D-67269 Grünstadt / DE
03 / MÜLLER, Hans-Joachim
Pfortmüllerstrasse 52
D-67269 Grünstadt / DE
04 / POSSELT, Dietmar
Kranichstrasse 11
D-67069 Ludwigshafen / DE
05 / GÜNTHER, Wolfgang
Hauptstrasse 9
D-67582 Mettenheim / DE
[1997/05]
Application number, filing date95916608.305.04.1995
[1997/05]
WO1995EP01249
Priority number, dateDE1994441248912.04.1994         Original published format: DE 4412489
[1997/05]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO9527738
Date:19.10.1995
Language:DE
[1995/45]
Type: A1 Application with search report 
No.:EP0755412
Date:29.01.1997
Language:DE
The application published by WIPO in one of the EPO official languages on 19.10.1995 takes the place of the publication of the European patent application.
[1997/05]
Type: B1 Patent specification 
No.:EP0755412
Date:29.12.1997
Language:DE
[1997/52]
Search report(s)International search report - published on:EP19.10.1995
ClassificationIPC:C08F8/00, C08F8/30, C08F8/34, C08F8/28, C10L1/18, C10L1/22, C10M143/00
[1997/05]
CPC:
C10M159/12 (EP,KR,US); C08F210/16 (KR); C08F8/00 (EP,US);
C08F8/30 (EP,US); C08F8/32 (EP,KR,US); C10L1/143 (EP,KR,US);
C10L1/1817 (EP,KR,US); C10L1/198 (EP,KR,US); C10L1/221 (EP,KR,US);
C10L1/238 (EP,KR,US); C10L1/2475 (EP,KR,US); C10L1/2493 (EP,KR,US);
C10L10/04 (EP,US); C10L10/06 (EP,US); C10M129/24 (EP,US);
C10M129/72 (EP,US); C10M129/86 (EP,KR,US); C10M133/08 (EP,US);
C10M133/16 (EP,US); C10M133/44 (EP,US); C10M133/50 (EP,US);
C10M133/52 (EP,US); C10M133/58 (EP,KR,US); C10M135/00 (EP,US);
C10M143/00 (EP,US); C10M143/06 (EP,US); C10L1/182 (EP,US);
C10L1/1852 (EP,US); C10L1/1857 (EP,US); C10L1/188 (EP,US);
C10L1/19 (EP,US); C10L1/1905 (EP,US); C10L1/191 (EP,US);
C10L1/1985 (EP,US); C10L1/2222 (EP,US); C10L1/2225 (EP,US);
C10L1/223 (EP,US); C10L1/2235 (EP,US); C10L1/224 (EP,US);
C10L1/2283 (EP,US); C10L1/2286 (EP,US); C10L1/232 (EP,US);
C10L1/2335 (EP,US); C10L1/2383 (EP,US); C10L1/2406 (EP,US);
C10L1/2425 (EP,US); C10M2205/00 (EP,US); C10M2205/02 (EP,KR,US);
C10M2205/026 (EP,US); C10M2207/08 (EP,KR,US); C10M2207/282 (EP,KR,US);
C10M2207/285 (EP,KR,US); C10M2207/286 (EP,KR,US); C10M2207/34 (EP,KR,US);
C10M2215/04 (EP,US); C10M2215/042 (EP,KR,US); C10M2215/08 (EP,US);
C10M2215/082 (EP,KR,US); C10M2215/086 (EP,KR,US); C10M2215/12 (EP,US);
C10M2215/122 (EP,KR,US); C10M2215/22 (EP,US); C10M2215/221 (EP,KR,US);
C10M2215/223 (EP,KR,US); C10M2215/225 (EP,US); C10M2215/226 (EP,KR,US);
C10M2215/26 (EP,KR,US); C10M2215/28 (EP,KR,US); C10M2215/30 (EP,KR,US);
C10M2227/00 (EP,US); C10N2040/25 (EP,US); C10N2040/251 (EP,US);
C10N2040/255 (EP,US); C10N2040/28 (EP,US) (-)
C-Set:
C08F8/00, C08F10/10 (EP,US);
C08F8/30, C08F10/10 (US,EP);
C08F8/32, C08F10/10 (US,EP)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   IT,   LI,   NL,   SE [1997/05]
TitleGerman:KRAFT- ODER SCHMIERSTOFFADDITIVE, VERFAHREN ZU IHRER HERSTELLUNG SOWIE KRAFT- ODER SCHMIERSTOFFZUSAMMENSETZUNGEN, ENTHALTEND DIESE ADDITIVE[1997/05]
English:FUEL OR LUBRICANT ADDITIVES, METHOD OF PRODUCING THEM AND FUEL OR LUBRICANT COMPOSITIONS CONTAINING THE ADDITIVES[1997/05]
French:ADDITIFS POUR CARBURANTS ET LUBRIFIANTS, LEUR PROCEDE DE PRODUCTION, ET COMPOSITIONS DE CARBURANTS OU DE LUBRIFIANTS CONTENANT CES ADDITIFS[1997/05]
Entry into regional phase11.10.1996National basic fee paid 
11.10.1996Designation fee(s) paid 
11.10.1996Examination fee paid 
Examination procedure19.10.1995Request for preliminary examination filed
International Preliminary Examining Authority: EP
11.10.1996Examination requested  [1997/05]
09.05.1997Despatch of communication of intention to grant (Approval: Yes)
26.06.1997Communication of intention to grant the patent
30.07.1997Fee for grant paid
30.07.1997Fee for publishing/printing paid
Opposition(s)30.09.1998No opposition filed within time limit [1998/52]
Fees paidRenewal fee
22.04.1997Renewal 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.
Cited inInternational search[A]FR1489559  (CHEVRON RES) [A] 1,6-8 * page 2 * * page 9 *;
 [DA]DE3611230  (BASF AG [DE]) [DA] 1,2,6-8 * page 7, line 16 - line 29; claims 1-9 *;
 [A]US4772406  (BROIS STANLEY J [US]) [A] 1,2,6-8 * column 6, line 23 - column 9, line 68 * * column 12, line 24 - column 15, line 20; claims 1-55 *;
 [DA]EP0342792  (BP CHEM INT LTD [GB]) [DA] 1,5* page 2, line 24 - page 3, line 28; claims 1-10 *;
 [A]EP0400844  (BP CHEM INT LTD [GB]) [A] 1,5 * page 2, line 24 - page 3, line 30; claims 1-11 *;
 [PX]WO9413711  (EXXON CHEMICAL PATENTS INC [US], et al) [PX] 1-4,6-8 * page 10, line 2 - page 11, line 15 * * page 17, line 1 - page 18, line 14; claims 1-14 *
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.