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Extract from the Register of European Patents

EP About this file: EP0145691

EP0145691 - ABS compositions and process for preparing same [Right-click to bookmark this link]
StatusOpposition rejected
Status updated on  18.09.1998
Database last updated on 12.07.2024
Most recent event   Tooltip05.10.2005Change: Appeal number 
Applicant(s)For all designated states
BAYER ANTWERPEN N.V.
Haven 507, Scheldelaan 420
2040 Antwerpen / BE
[N/P]
Former [1998/22]For all designated states
BAYER ANTWERPEN N.V.
Haven 507, Scheldelaan 420
2040 Antwerpen / BE
Former [1985/25]For all designated states
Monsanto Company
800 North Lindbergh Boulevard
St. Louis Missouri 63167-7020 / US
Inventor(s)01 / Wu, Wan Chu
128 Yarmouth Street
Longmeadow, Massachusetts 01106 / US
[1985/25]
Representative(s)Klimiuk, Meike, et al
Bayer AG
Konzernbereich RP
Patente und Lizenzen
51368 Leverkusen / DE
[N/P]
Former [1998/22]Klimiuk-Japadita, Meike, et al
Bayer AG Konzernbereich RP Patente und Lizenzen
51368 Leverkusen / DE
Former [1996/43]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
Former [1990/23]Ernst, Hubert, et al
Monsanto Services International S.A. Avenue de Tervuren 270/272
B-1150 Brussels / BE
Former [1985/25]McLean, Peter
Monsanto Europe S.A. Patent Department Avenue de Tervuren 270-272 Letter Box No 1
B-1150 Brussels / BE
Application number, filing date84870153.820.11.1984
[1985/25]
Priority number, dateUS1983055371721.11.1983         Original published format: US 553717
[1985/25]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0145691
Date:19.06.1985
Language:EN
[1985/25]
Type: A3 Search report 
No.:EP0145691
Date:27.05.1987
Language:EN
[1987/22]
Type: B1 Patent specification 
No.:EP0145691
Date:01.08.1990
Language:EN
[1990/31]
Search report(s)(Supplementary) European search report - dispatched on:EP07.04.1987
ClassificationIPC:C08L55/02
[1985/25]
CPC:
C08F279/04 (EP,US)
Designated contracting statesBE,   DE,   FR,   GB,   IT [1985/25]
TitleGerman:ABS-Zusammensetzungen und ihre Herstellung[1985/31]
English:ABS compositions and process for preparing same[1985/25]
French:Compositions ABS et leur procédé de préparation[1985/31]
Examination procedure07.10.1987Examination requested  [1987/49]
05.12.1988Despatch of a communication from the examining division (Time limit: M04)
20.03.1989Reply to a communication from the examining division
16.05.1989Despatch of a communication from the examining division (Time limit: M02)
11.07.1989Reply to a communication from the examining division
15.09.1989Despatch of communication of intention to grant (Approval: Yes)
24.01.1990Communication of intention to grant the patent
23.03.1990Fee for grant paid
23.03.1990Fee for publishing/printing paid
Opposition(s)Opponent(s)01  29.04.1991  17.06.1991  ADMISSIBLE
BASF Aktiengesellschaft
-Patentabteilung - C6- Carl-Bosch-Strasse 38
D-67056 Ludwigshafen / DE
 [N/P]
Former [1991/26]
Opponent(s)01  29.04.1991  17.06.1991  ADMISSIBLE
BASF Aktiengesellschaft, Ludwigshafen
-Patentabteilung - C6- Carl-Bosch-Strasse 38
D-67056 Ludwigshafen / DE
20.06.1991Invitation to proprietor to file observations on the notice of opposition
03.02.1992Reply of patent proprietor to notice(s) of opposition
27.05.1992Despatch of a communication from the opposition division (Time limit: M04)
06.10.1992Reply to a communication from the opposition division
27.05.1993Date of oral proceedings
25.06.1993Despatch of minutes of oral proceedings
25.06.1993Date of despatch of rejection of opposition
14.09.1998Legal effect of rejection of opposition [1998/45]
Appeal following opposition27.08.1993Appeal received No.  T0794/93
29.10.1993Statement of grounds filed
21.08.1998Result of appeal procedure: appeal of the opponent was rejected
Fees paidRenewal fee
13.10.1986Renewal fee patent year 03
07.10.1987Renewal fee patent year 04
10.10.1988Renewal fee patent year 05
04.10.1989Renewal fee patent year 06
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Documents cited:Search[X]US3258506  (PETER SIEBEL HANS, et al);
 [X]DE3018591  (COSDEN TECHNOLOGY);
 [X]EP0067536  (MONSANTO CO [US]);
 [A]US3627855  (SCHOTT OTTO, et al);
 [A]FR2151874  (BASF AG);
 [A]GB2044276  (KANEGAFUCHI CHEMICAL IND);
 [A]DE1911882  (BASF AG)
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.