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Extract from the Register of European Patents

EP About this file: EP0531510

EP0531510 - POST-EXTENDED ANIONIC POLYURETHANE DISPERSION [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  07.04.2000
Database last updated on 03.09.2024
Most recent event   Tooltip07.04.2000No opposition filed within time limitpublished on 24.05.2000 [2000/21]
Applicant(s)For all designated states
BASF Corporation
8 Campus Drive
Parsippany
New Jersey 07054 / US
[N/P]
Former [1993/11]For all designated states
BASF CORPORATION
8 Campus Drive
Parsippany, New Jersey 07054 / US
Inventor(s)01 / SALATIN, Timothy, D.
33101 Raphael
Farmington Hills, MI 48336 / US
02 / BUDDE, Anna, M.
14251 Cranston
Livonia, MI 48154 / US
[1993/11]
Representative(s)Münch, Volker, et al
Dres. Fitzner & Münch
Rechts- und Patentanwälte
Hauser Ring 10
40878 Ratingen / DE
[N/P]
Former [1998/03]Münch, Volker, Dr., et al
Dres. Fitzner, Münch & Jungblut Kaiserwerther Strasse 74
40878 Ratingen / DE
Former [1997/39]Münch, Volker, Dipl.-Chem. Dr., et al
Dres. Fitzner, Münch & Jungblut, Kaiserwerther Strasse 74
40878 Ratingen / DE
Former [1994/01]Münch, Volker, Dr.
BASF Lacke + Farben AG Patente/Lizenzen/Dokumentation Postfach 61 23
D-48136 Münster / DE
Former [1993/11]Münch, Volker, Dr.
BASF Lacke + Farben AG Patente/Lizenzen/Dokumentation, Postfach 61 23
D-48136 Münster / DE
Application number, filing date92909889.523.03.1992
[1993/11]
WO1992US02326
Priority number, dateUS1991067599126.03.1991         Original published format: US 675991
[1993/11]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9217546
Date:15.10.1992
Language:EN
[1992/26]
Type: A1 Application with search report 
No.:EP0531510
Date:17.03.1993
Language:EN
The application published by WIPO in one of the EPO official languages on 15.10.1992 takes the place of the publication of the European patent application.
[1993/11]
Type: B1 Patent specification 
No.:EP0531510
Date:02.06.1999
Language:EN
[1999/22]
Search report(s)International search report - published on:US15.10.1992
(Supplementary) European search report - dispatched on:EP15.07.1993
ClassificationIPC:C08L75/04, C08G18/08, C08G18/83, C09D175/06, // (C09D175/06, 163:00)
[1993/32]
CPC:
C08G18/0823 (EP,US); C08G18/831 (EP,US); C09D163/00 (EP,US);
C09D175/06 (EP,US)
C-Set:
C09D163/00, C08L75/04 (EP,US);
C09D175/06, C08L63/00 (US,EP)
Former IPC [1993/11]C08L75/04
Designated contracting statesDE,   ES,   FR,   GB,   IT,   SE [1993/11]
TitleGerman:NACHTRÄGLICH VERDÜNNTE ANIONISCHE POLYURETHAN-DISPERSION[1993/11]
English:POST-EXTENDED ANIONIC POLYURETHANE DISPERSION[1993/11]
French:DISPERSION ANIONIQUE POST-DILUEE DE POLYURETHANE[1993/11]
Entry into regional phase17.11.1992National basic fee paid 
17.11.1992Search fee paid 
17.11.1992Designation fee(s) paid 
17.11.1992Examination fee paid 
Examination procedure17.11.1992Examination requested  [1993/11]
07.06.1995Despatch of a communication from the examining division (Time limit: M04)
10.10.1995Reply to a communication from the examining division
03.11.1995Despatch of a communication from the examining division (Time limit: M06)
07.05.1996Reply to a communication from the examining division
08.08.1996Despatch of a communication from the examining division (Time limit: M06)
06.02.1997Reply to a communication from the examining division
02.06.1997Despatch of a communication from the examining division (Time limit: M02)
26.07.1997Reply to a communication from the examining division
24.10.1997Despatch of a communication from the examining division (Time limit: M02)
01.12.1997Reply to a communication from the examining division
09.03.1998Despatch of communication of intention to grant (Approval: Yes)
14.07.1998Communication of intention to grant the patent
12.10.1998Fee for grant paid
27.11.1998Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time
08.12.1998Fee for publishing/printing paid
Opposition(s)03.03.2000No opposition filed within time limit [2000/21]
Request for further processing for:14.01.1999Request for further processing filed
14.01.1999Full payment received (date of receipt of payment)
Request granted
03.02.1999Decision despatched
Fees paidRenewal fee
25.03.1994Renewal fee patent year 03
18.03.1995Renewal fee patent year 04
18.03.1996Renewal fee patent year 05
14.03.1997Renewal fee patent year 06
31.03.1998Renewal fee patent year 07
19.03.1999Renewal fee patent year 08
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[X]EP0201715  (TEIJIN LTD [JP])
International search[A]US3607800  (SEKMAKAS KAZYS);
 [X]US3971745  (CARLSON ROBERT C, et al);
 [A]US4208311  (IZUMI TAKASHI [JP], et al);
 [A]US4314922  (LEHNER AUGUST, et al);
 [A]US4399241  (TING VINCENT W [US], et al);
 [A]US4482671  (WOO JAMES T K [US], et al);
 [X]US4522851  (ROSTHAUSER JAMES W [US]);
 [A]US4822685  (PEREZ LEON A [US], et al);
 [X]US4826894  (MARKUSCH PETER H [US], et al);
 [X]US4925885  (ROSTHAUSER JAMES W [DE], et al)
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.