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Extract from the Register of European Patents

EP About this file: EP0367364

EP0367364 - Integrated process for the production of aminoacetonitriles [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  03.12.1994
Database last updated on 25.09.2024
Most recent event   Tooltip03.12.1994No opposition filed within time limitpublished on 25.01.1995 [1995/04]
Applicant(s)For all designated states
HAMPSHIRE CHEMICAL CORPORATION
55 Hayden Avenue Lexington
Massachusetts 02173 / US
[N/P]
Former [1993/33]For all designated states
HAMPSHIRE CHEMICAL CORPORATION
55 Hayden Avenue
Lexington, Massachusetts 02173 / US
Former [1993/17]For all designated states
W.R. Grace & Co.-Conn.
Grace Plaza, 1114 Avenue of the Americas
New York, New York 10036 / US
Former [1990/19]For all designated states
W.R. Grace & Co.-Conn. (a Connecticut corp.)
Grace Plaza 1114 Avenue of the Americas
New York New York 10036 / US
Inventor(s)01 / Su, Jow-Lih
316 Hammonton Place
Silver Spring Maryland 20904 / US
02 / Sherwin, Martin Barry
11500 Karen Drive
Potomac Maryland 20854 / US
[1990/19]
Representative(s)Uexküll & Stolberg
Partnerschaft von
Patent- und Rechtsanwälten mbB
Beselerstrasse 4
22607 Hamburg / DE
[N/P]
Former [1990/19]UEXKÜLL & STOLBERG
Patentanwälte Beselerstrasse 4
D-22607 Hamburg / DE
Application number, filing date89250068.731.10.1989
[1990/19]
Priority number, dateUS1988026441331.10.1988         Original published format: US 264413
[1990/19]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0367364
Date:09.05.1990
Language:EN
[1990/19]
Type: B1 Patent specification 
No.:EP0367364
Date:02.02.1994
Language:EN
[1994/05]
Search report(s)(Supplementary) European search report - dispatched on:EP12.03.1990
ClassificationIPC:C07C255/25, C07C253/00
[1990/19]
CPC:
C07C255/25 (EP,US); Y02P20/10 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   ES,   FR,   GB,   GR,   IT,   LI,   LU,   NL,   SE [1990/19]
TitleGerman:Integriertes Verfahren zur Herstellung von Aminoacetonitrilen[1990/19]
English:Integrated process for the production of aminoacetonitriles[1990/19]
French:Procédé intégré pour la production d'aminoacétonitriles[1990/19]
Examination procedure26.06.1990Examination requested  [1990/34]
10.02.1992Despatch of a communication from the examining division (Time limit: M04)
10.06.1992Reply to a communication from the examining division
05.08.1992Despatch of a communication from the examining division (Time limit: M04)
30.11.1992Reply to a communication from the examining division
27.01.1993Despatch of communication of intention to grant (Approval: Yes)
03.08.1993Communication of intention to grant the patent
29.10.1993Fee for grant paid
29.10.1993Fee for publishing/printing paid
Opposition(s)03.11.1994No opposition filed within time limit [1995/04]
Fees paidRenewal fee
10.10.1991Renewal fee patent year 03
09.10.1992Renewal fee patent year 04
27.10.1993Renewal fee patent year 05
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Documents cited:Search[A]DE669808  (BERGWERKSVERBAND GMBH);
 [A]EP0102343  (MONSANTO CO [US]);
 [A]EP0102935  (MONSANTO CO [US]);
 [A]EP0184694  (BASF AG [DE])
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.