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Extract from the Register of European Patents

EP About this file: EP0013469

EP0013469 - Molybdenum complexes of ashless oxazoline dispersants, their preparation, a concentrate thereof, and their application as friction reducing antiwear additives for lubricating oils and gasoline [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  19.11.1984
Database last updated on 08.10.2024
Most recent event   Tooltip17.04.2015Change - lapse in a contracting state
State(s) deleted from list of lapses: GB
published on 20.05.2015  [2015/21]
Applicant(s)For all designated states
EXXON RESEARCH AND ENGINEERING COMPANY
P.O.Box 390
180 Park Avenue
Florham Park
New Jersey 07932-0390 / US
[N/P]
Former [1980/15]For all designated states
EXXON RESEARCH AND ENGINEERING COMPANY
P.O.Box 390, 180 Park Avenue
Florham Park, New Jersey 07932-0390 / US
Inventor(s)01 / Ryer, Jack
61 Jensen Street
East Brunswick New Jersey / US
02 / Winans, Esther Deffley
508 Outlook Avenue
Colonia New Jersey / US
03 / Brois, Stanley James
804 Coolidge Street
Westfield New Jersey / US
04 / Gutierrez, Antonio
22 Tar Heels Road
Mercerville New Jersey / US
05 / Coupland, Keith
102 Mayfair Drive
Sarnia Ontario / CA
06 / Salva, Juan Miquelu
381 London Road
Sarnia Ontario / CA
07 / Smith, Clinton Richard
King Street RR No. 1
Camlachie Ontario / CA
[1980/15]
Representative(s)Bawden, Peter Charles
Exxon Chemical Ltd
P O Box 1
Abingdon, Oxfordshire OX13 6BB / GB
[N/P]
Former [1984/02]Bawden, Peter Charles
EXXON CHEMICAL LIMITED P.O. Box 1
Abingdon, Oxfordshire OX13 6BB / GB
Former [1980/15]Bawden, Peter Charles
Esso Chemical Research Centre PO Box 1 Abingdon
Oxfordshire OX13 6BB / GB
Application number, filing date79301930.818.09.1979
[1980/15]
Priority number, dateUS1978094320618.09.1978         Original published format: US 943206
US1978094334218.09.1978         Original published format: US 943342
[1980/15]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0013469
Date:23.07.1980
Language:EN
[1980/15]
Type: B1 Patent specification 
No.:EP0013469
Date:11.01.1984
Language:EN
[1984/02]
Search report(s)(Supplementary) European search report - dispatched on:EP25.04.1980
ClassificationIPC:C10M1/32, C10M3/26, C07F11/00, C10L1/22
[1980/15]
CPC:
C07F11/005 (EP); C10M159/18 (EP); C10M2203/06 (EP);
C10M2205/00 (EP); C10M2205/026 (EP); C10M2205/06 (EP);
C10M2205/22 (EP); C10M2207/026 (EP); C10M2207/027 (EP);
C10M2207/028 (EP); C10M2207/144 (EP); C10M2207/146 (EP);
C10M2207/16 (EP); C10M2207/262 (EP); C10M2207/287 (EP);
C10M2207/288 (EP); C10M2207/289 (EP); C10M2209/084 (EP);
C10M2215/04 (EP); C10M2215/08 (EP); C10M2215/082 (EP);
C10M2215/086 (EP); C10M2215/22 (EP); C10M2215/221 (EP);
C10M2215/225 (EP); C10M2215/226 (EP); C10M2215/26 (EP);
C10M2215/28 (EP); C10M2215/30 (EP); C10M2217/022 (EP);
C10M2217/023 (EP); C10M2217/028 (EP); C10M2217/046 (EP);
C10M2217/06 (EP); C10M2219/022 (EP); C10M2219/024 (EP);
C10M2219/044 (EP); C10M2219/046 (EP); C10M2219/087 (EP);
C10M2219/088 (EP); C10M2219/089 (EP); C10M2219/108 (EP);
C10M2223/045 (EP); C10M2223/047 (EP); C10M2223/12 (EP);
C10M2223/121 (EP); C10M2225/04 (EP); C10M2225/041 (EP);
C10M2227/061 (EP); C10N2010/04 (EP); C10N2010/12 (EP) (-)
Designated contracting statesBE,   DE,   FR,   GB,   IT,   NL [1980/15]
TitleGerman:Molybdänkomplexe aschefreier Oxazolindispersionsmittel, ihre Herstellung, ihre Konzentrate und ihre Verwendung als reibungsvermindernde abreibfeste Zusatzstoffe in Schmierölen und Brennstoff[1980/15]
English:Molybdenum complexes of ashless oxazoline dispersants, their preparation, a concentrate thereof, and their application as friction reducing antiwear additives for lubricating oils and gasoline[1980/15]
French:Complexes de molybdène de dispersants sans cendre dérivés d'oxazoline, leur préparation, leur concentré et leur application comme additifs anti-usure réduisant la friction dans des huiles lubrifiantes et des carburants[1980/15]
Examination procedure29.09.1980Examination requested  [1981/21]
10.11.1981Despatch of a communication from the examining division (Time limit: M04)
11.03.1982Reply to a communication from the examining division
11.06.1982Despatch of a communication from the examining division (Time limit: M04)
04.10.1982Reply to a communication from the examining division
07.02.1983Despatch of communication of intention to grant (Approval: )
09.03.1983Communication of intention to grant the patent
23.03.1983Fee for grant paid
23.03.1983Fee for publishing/printing paid
Opposition(s)12.10.1984No opposition filed within time limit [1985/04]
Request for further processing for:05.03.1980Request for further processing filed
12.03.1980Full payment received (date of receipt of payment)
Request granted
22.04.1980Decision despatched
Fees paidRenewal fee
02.07.1981Renewal fee patent year 03
26.07.1982Renewal fee patent year 04
08.07.1983Renewal fee patent year 05
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.
Lapses during opposition  TooltipBE30.09.1984
[2015/21]
Former [1991/51]GB18.09.1984
BE30.09.1984
Former [1989/38]GB18.09.1984
Documents cited:SearchUS4116876  [ ] (BROIS STANLEY J, et al);
 GB1483681  [ ] (EXXON RESEARCH ENGINEERING CO);
 GB1483682  [ ] (EXXON RESEARCH ENGINEERING CO);
 FR2378849  [ ] (EXXON RESEARCH ENGINEERING CO [US]);
 GB1085903  [ ] (CASTROL LTD);
 US4062786  [ ] (BROIS STANLEY J, et al);
 US4035309  [ ] (BROIS STANLEY J);
 GB882295  [ ] (CASTROL 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.