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Extract from the Register of European Patents

EP About this file: EP0490863

EP0490863 - Surface-modified support membrane and process therefor [Right-click to bookmark this link]
StatusThe application has been refused
Status updated on  18.04.1995
Database last updated on 25.09.2024
Most recent event   Tooltip18.04.1995Refusal of applicationpublished on 07.06.1995 [1995/23]
Applicant(s)For all designated states
Monsanto Company
800 North Lindbergh Boulevard
St. Louis, Missouri 63167 / US
[N/P]
Former [1992/25]For all designated states
MONSANTO COMPANY
800 North Lindbergh Boulevard
St. Louis Missouri 63167 / US
Inventor(s)01 / Stedronsky, Erwin Raymond
1247 Hampton Park Drive
Richmond Heights, Missouri 63117 / US
[1992/25]
Representative(s)Ernst, Hubert, et al
Monsanto Services International S.A./N.V.
Patent Department
Avenue de Tervuren 270-272
Letter Box No. 21
1150 Bruxelles / BE
[N/P]
Former [1992/25]Ernst, Hubert, et al
Monsanto Services International S.A. Patent Department Avenue de Tervuren 270-272 Letter Box No. 21
B-1150 Brussels / BE
Application number, filing date91870200.209.12.1991
[1992/25]
Priority number, dateUS1990062709313.12.1990         Original published format: US 627093
[1992/25]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0490863
Date:17.06.1992
Language:EN
[1992/25]
Search report(s)(Supplementary) European search report - dispatched on:EP01.04.1992
ClassificationIPC:B01D71/36, B01D67/00
[1992/25]
CPC:
B01D67/0088 (EP,US); B82Y30/00 (EP,US)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FR,   GB,   GR,   IT,   LI,   LU,   NL,   SE [1992/25]
TitleGerman:Oberflächenmodifizierte Trägermembran und Verfahren zur Herstellung[1992/25]
English:Surface-modified support membrane and process therefor[1992/25]
French:Membrane support modifiée en surface et procédé de préparation[1992/25]
File destroyed:03.03.2001
Examination procedure10.11.1992Examination requested  [1993/01]
16.02.1994Despatch of a communication from the examining division (Time limit: M06)
05.08.1994Reply to a communication from the examining division
09.01.1995Despatch of communication that the application is refused, reason: substantive examination [1995/23]
19.01.1995Application refused, date of legal effect [1995/23]
Fees paidRenewal fee
20.11.1993Renewal fee patent year 03
10.11.1994Renewal fee patent year 04
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Documents cited:Search[AD]EP0221046  (MONSANTO CO [US]);
 [A]EP0111714  (ALIGENA AG [CH]);
 [A]EP0386784  (MATSUSHITA ELECTRIC IND CO LTD [JP]);
 [A]EP0344799  (MATSUSHITA ELECTRIC IND CO LTD [JP])
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.