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Extract from the Register of European Patents

EP About this file: EP0109033

EP0109033 - Purification of bisphenol-A [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  16.10.1986
Database last updated on 07.10.2024
Most recent event   Tooltip15.08.2008Change - applicantpublished on 17.09.2008  [2008/38]
Applicant(s)For all designated states
GENERAL ELECTRIC COMPANY
1 River Road
Schenectady, NY 12345 / US
[N/P]
Former [2008/38]For all designated states
GENERAL ELECTRIC COMPANY
1 River Road
Schenectady NY 12345 / US
Former [1984/21]For all designated states
GENERAL ELECTRIC COMPANY
1 River Road
Schenectady New York 12305 / US
Inventor(s)01 / Mendiratta, Ashok Kumar
1317 Viewmont Drive
Schenectady New York 12309 / US
02 / Morgan, Wayne Francis
RD No.2, Box 355 C. Waterford Road
Mechanicville New York 12118 / US
[1984/21]
Representative(s)Schüler, Horst, et al
Luderschmidt, Schüler & Partner GbR Postfach 3929
65029 Wiesbaden / DE
[N/P]
Former [1984/21]Schüler, Horst, Dr., et al
Patentanwalt, Kaiserstrasse 69
D-60329 Frankfurt / DE
Application number, filing date83111127.308.11.1983
[1984/21]
Priority number, dateUS1982044334415.11.1982         Original published format: US 443344
[1984/21]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0109033
Date:23.05.1984
Language:EN
[1984/21]
Type: A3 Search report 
No.:EP0109033
Date:06.11.1985
Language:EN
[1985/45]
Search report(s)(Supplementary) European search report - dispatched on:EP03.09.1985
ClassificationIPC:C07C37/84, C07C39/16
[1984/21]
CPC:
C07C37/84 (EP,US); C07C37/685 (EP,US)
C-Set:
C07C37/685, C07C39/16 (US,EP);
C07C37/84, C07C39/16 (EP,US)
Designated contracting statesBE,   DE,   FR,   IT,   NL [1984/21]
TitleGerman:Reinigung von Bisphenol-A[1984/21]
English:Purification of bisphenol-A[1984/21]
French:Purification de bisphénol A[1984/21]
File destroyed:08.12.1992
Examination procedure03.06.1986Application deemed to be withdrawn, date of legal effect  [1986/49]
03.07.1986Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time  [1986/49]
Fees paidPenalty fee
Penalty fee Rule 85b EPC 1973
06.05.1986M02   Not yet paid
Additional fee for renewal fee
02.12.198503   M06   Not yet paid
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Documents cited:Search[AD]US3326986  (DUGAN GORDON F, et al);
 [A]US4354046  (LADEWIG GLEN R, et al);
 [A]US4079087  (SUN YUN CHUNG);
 [A]US4294993  (LI MING K)
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.