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Extract from the Register of European Patents

EP About this file: EP0227101

EP0227101 - Spirodiphosphate - containing working substances [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  02.02.1995
Database last updated on 16.11.2024
Most recent event   Tooltip02.02.1995No opposition filed within time limitpublished on 22.03.1995 [1995/12]
Applicant(s)For all designated states
GE SPECIALTY CHEMICALS, INC.
Parkersburg Center 5th & Avery Streets
Parkersburg, West Virginia 26102 / US
[1990/31]
Former [1987/27]For all designated states
BORG-WARNER CHEMICALS, INC.
International Center 5th and Avery Street
Parkersburg West Virginia 26102 / US
Inventor(s)01 / Cherney, Lee
1306 E. Waverly Pl.
Arlington Heights Illinois 60004 / US
02 / Halpern, Yuval
9514 Lavergne
Skokie Illinois 60077 / US
03 / Nibert, Roger Keith
423 S. William Street
Mt. Prospect Illinois 60056 / US
[1987/27]
Representative(s)Vossius & Partner Patentanwälte Rechtsanwälte mbB
Siebertstrasse 3
81675 München / DE
[N/P]
Former [1987/27]VOSSIUS & PARTNER
Postfach 86 07 67
D-81634 München / DE
Application number, filing date86117945.523.12.1986
[1987/27]
Priority number, dateUS1985081329624.12.1985         Original published format: US 813296
[1987/27]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0227101
Date:01.07.1987
Language:EN
[1987/27]
Type: A3 Search report 
No.:EP0227101
Date:27.01.1988
Language:EN
[1988/04]
Type: B1 Patent specification 
No.:EP0227101
Date:30.03.1994
Language:EN
[1994/13]
Search report(s)(Supplementary) European search report - dispatched on:EP09.12.1987
ClassificationIPC:C10M137/16, C07F9/06, C10M137/04, C10M137/10, // C10N30:06, C10N40:04, C10N40:08, C10N40:22
[1988/03]
CPC:
C07F9/28 (KR); C07F9/657154 (EP,US); C10M137/04 (EP,US);
C10M137/105 (EP,US); C10M137/16 (EP,US); C10M2223/00 (EP,US);
C10M2223/02 (EP,US); C10M2223/04 (EP,US); C10M2223/042 (EP,US);
C10M2223/047 (EP,US); C10M2223/049 (EP,US); C10M2223/08 (EP,US);
C10N2040/04 (EP,US); C10N2040/042 (EP,US); C10N2040/044 (EP,US);
C10N2040/046 (EP,US); C10N2040/08 (EP,US); C10N2040/22 (EP,US) (-)
Former IPC [1987/27]C10M137/16, C10M137/04, C10M137/10, // C10N30:06, C10N40:04, C10N40:08, C10N40:22
Designated contracting statesDE,   FR,   GB,   IT,   NL [1987/27]
TitleGerman:Spirodiphosphat enthaltende Arbeitssubstanzen[1994/13]
English:Spirodiphosphate - containing working substances[1987/27]
French:Fluide de travail contenant des spirodiphosphates comme substances actives[1987/27]
Former [1987/27]Spirodiphosphat enthaltende Arbeitssubstanz
Examination procedure25.07.1988Examination requested  [1988/38]
20.06.1991Despatch of a communication from the examining division (Time limit: M07)
30.01.1992Reply to a communication from the examining division
25.03.1992Despatch of a communication from the examining division (Time limit: M06)
05.10.1992Reply to a communication from the examining division
17.02.1993Despatch of communication of intention to grant (Approval: No)
28.05.1993Despatch of communication of intention to grant (Approval: later approval)
07.06.1993Communication of intention to grant the patent
14.09.1993Fee for grant paid
14.09.1993Fee for publishing/printing paid
Opposition(s)31.12.1994No opposition filed within time limit [1995/12]
Fees paidRenewal fee
27.09.1988Renewal fee patent year 03
22.12.1989Renewal fee patent year 04
28.12.1990Renewal fee patent year 05
30.12.1991Renewal fee patent year 06
30.12.1992Renewal fee patent year 07
28.12.1993Renewal fee patent year 08
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Documents cited:Search[A]US4162278  (GRANZOW ALBRECHT H [US]);
 [AD]US3846317  (LINTZENICH V);
 [AD]US3978167  (ALBRIGHT JAMES A)
ExaminationEP0232536
 EP0177021
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.