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EP0004776
European procedure
Extract from the Register of European Patents
EP About this file: EP0004776
| EP0004776 - Thermoplastic compositions comprising blends of styrene-acrylonitrile resin and nitrile rubber, and a process for their production [Right-click to bookmark this link] | Status | Patent maintained as amended Status updated on 15.11.1991 Database last updated on 03.04.2025 | Most recent event Tooltip | 05.10.2005 | Change: Appeal number | Applicant(s) | For all designated states Monsanto Company 800 North Lindbergh Boulevard 40E St. Louis, Missouri 63167 / US | [N/P] |
| Former [1980/14] | For all designated states MONSANTO COMPANY 800 North Lindbergh Boulevard St. Louis, Missouri 63167 / US | ||
| Former [1980/14] | For all designated states Monsanto Company 800 North Lindbergh Boulevard St. Louis Missouri 63167-7020 / US | Inventor(s) | 01 /
Coran, Aubert Yaucher 477 Greenhaven Circle Akron Ohio 44313 / US | 02 /
Patel, Raman Purushottamdas 578 Sun Valley Drive Akron Ohio 44313 / US | [N/P] | Representative(s) | Ter Meer Steinmeister & Partner Patentanwälte mbB Nymphenburger Strasse 4 80335 München / DE | [N/P] |
| Former [1988/39] | TER MEER - MÜLLER - STEINMEISTER & PARTNER Mauerkircherstrasse 45 D-81679 München / DE | ||
| Former [1983/22] | Lunt, John Cooper Monsanto Europe S.A. Patent Department Avenue de Tervuren 270-272 Letter Box No 1 B-1150 Brussels / BE | Application number, filing date | 79300554.7 | 04.04.1979 | Priority number, date | US19780893880 | 06.04.1978 Original published format: US 893880 | Filing language | EN | Procedural language | EN | Publication | Type: | A3 Search report | No.: | EP0004776 | Date: | Status: | (deleted) | [N/P] | Type: | A2 Application without search report | No.: | EP0004776 | Date: | 17.10.1979 | Language: | EN | [N/P] | Type: | B1 Patent specification | No.: | EP0004776 | Date: | 01.06.1983 | Language: | EN | [1983/22] | Type: | B2 New European patent specification | No.: | EP0004776 | Date: | 02.01.1992 | Language: | EN | [1992/01] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 27.08.1979 | Classification | IPC: | C08L9/02, C08L25/12, // (C08L9/02, 25:12),(C08L25/12, 9:02) | [1983/22] | CPC: |
C08L9/02 (EP);
C08L19/003 (EP);
C08L25/12 (EP)
| C-Set: |
C08L19/003, C08L2666/04 (EP);
C08L19/00, C08L25/12 (EP);
C08L25/12, C08L2666/04 (EP);
C08L25/12, C08L9/02, C08L19/00 (EP); | Designated contracting states | BE, DE, FR, GB | Title | German: | Thermoplastische Zusammensetzungen enthaltend Mischungen eines Styrol-Acrylnitril-Harzes und eines Nitrilkautschuks, und Verfahren zu ihrer Herstellung | English: | Thermoplastic compositions comprising blends of styrene-acrylonitrile resin and nitrile rubber, and a process for their production | French: | Compositions thermoplastiques comprenant des mélanges d'une résine styrène-acrylonitrile et d'un caoutchouc nitrile, et un procédé pour leur préparation | Examination procedure | 31.01.1980 | Examination requested [1980/08] | 25.08.1981 | Despatch of a communication from the examining division (Time limit: M04) | 24.10.1981 | Reply to a communication from the examining division | 07.01.1982 | Despatch of a communication from the examining division (Time limit: M02) | 16.02.1982 | Reply to a communication from the examining division | 06.08.1982 | Despatch of communication of intention to grant (Approval: ) | 02.11.1982 | Communication of intention to grant the patent | 01.01.1983 | Fee for grant paid | 01.01.1983 | Fee for publishing/printing paid | Opposition(s) | Opponent(s) | 01
07.09.1983
29.09.1983
ADMISSIBLE Bayer AG, Leverkusen Konzernverwaltung RP Patente Konzern Bayerwerk D-51368 Leverkusen / DE | [N/P] |
| Former [1983/46] | |||
| Opponent(s) | 01
07.09.1983
29.09.1983
ADMISSIBLE Bayer AG, Leverkusen Konzernverwaltung RP Patente Konzern Bayerwerk D-51368 Leverkusen / DE | 03.04.1984 | Invitation to proprietor to file observations on the notice of opposition | 06.07.1984 | Reply of patent proprietor to notice(s) of opposition | 18.01.1985 | Despatch of a communication from the opposition division (Time limit: M02) | 02.03.1985 | Reply to a communication from the opposition division | 01.07.1985 | Despatch of a communication from the opposition division (Time limit: M02) | 28.08.1985 | Reply to a communication from the opposition division | 18.02.1986 | Despatch of a communication from the opposition division (Time limit: M02) | 08.04.1986 | Reply to a communication from the opposition division | 27.08.1987 | Despatch of a communication from the opposition division (Time limit: M02) | 22.10.1987 | Reply to a communication from the opposition division | 27.11.1987 | Communication of observations of patent proprietor (Time limit: M02) | 20.01.1988 | Reply of parties involved to observations of patent proprietor | 21.07.1988 | Despatch of communication that the patent will be revoked | 17.01.1991 | Despatch of a communication from the opposition division (Time limit: M04) | 30.01.1991 | Reply to a communication from the opposition division | 23.04.1991 | Despatch of interlocutory decision in opposition | 03.05.1991 | Legal effect of interlocutory decision in opposition | 31.07.1991 | Despatch of communication that the patent will be maintained as amended | 31.10.1991 | Fee for printing new specification paid | Appeal following opposition | 26.09.1988 | Appeal received No. T0483/88 | 21.11.1988 | Statement of grounds filed | 10.08.1990 | Result of appeal procedure: continuation of opposition procedure | Fees paid | Renewal fee | 03.03.1981 | Renewal fee patent year 03 | 29.03.1982 | Renewal fee patent year 04 | 19.03.1983 | Renewal fee patent year 05 |
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