EP0127253 - Process for removal of residual monomers from ethylene copolymers [Right-click to bookmark this link] | Status | Patent revoked Status updated on 20.03.1992 Database last updated on 03.04.2025 | Most recent event Tooltip | 05.10.2005 | Change: Appeal number | Applicant(s) | For all designated states MOBIL OIL CORPORATION 150 East 42nd Street New York New York 10017 / US | [N/P] |
Former [1984/49] | For all designated states MOBIL OIL CORPORATION 150 East 42nd Street New York New York 10017 / US | Inventor(s) | 01 /
Hagerty, Robert Olds 328 Horizon Drive Edison New Jersey 08817 / US | [1984/49] | Representative(s) | Cooper, John Anthony, et al Mobil Court 3 Clements Inn London WC2A 2EB / GB | [1987/04] |
Former [1984/49] | West, Alan Harry Mobil Court 3 Clements Inn London WC2A 2EB / GB | Application number, filing date | 84300931.7 | 14.02.1984 | [1984/49] | Priority number, date | US19830489874 | 29.04.1983 Original published format: US 489874 | [1984/49] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0127253 | Date: | 05.12.1984 | Language: | EN | [1984/49] | Type: | B1 Patent specification | No.: | EP0127253 | Date: | 07.01.1988 | Language: | EN | [1988/01] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 11.09.1984 | Classification | IPC: | C08F6/26, // (C08F6/26, 218:02) | [1984/49] | CPC: |
C08F6/005 (EP)
| C-Set: |
C08F6/005, C08L23/16 (EP)
| Designated contracting states | BE, DE, FR, GB, IT, NL, SE [1984/49] | Title | German: | Verfahren zur Entfernung von zurückbleibenden Monomeren von Ethylen-Copolymeren | [1984/49] | English: | Process for removal of residual monomers from ethylene copolymers | [1984/49] | French: | Procédé pour éliminer les monomères résiduels des copolymères d'éthylène | [1984/49] | Examination procedure | 09.05.1985 | Examination requested [1985/30] | 20.08.1986 | Despatch of a communication from the examining division (Time limit: M06) | 28.01.1987 | Reply to a communication from the examining division | 31.03.1987 | Despatch of communication of intention to grant (Approval: ) | 13.07.1987 | Communication of intention to grant the patent | 12.09.1987 | Fee for grant paid | 12.09.1987 | Fee for publishing/printing paid | Opposition(s) | Opponent(s) | 01
21.07.1988
05.08.1988
ADMISSIBLE BASF Aktiengesellschaft -Patentabteilung - C6- Carl-Bosch-Strasse 38 D-67056 Ludwigshafen / DE | [N/P] |
Former [1988/37] | |||
Opponent(s) | 01
21.07.1988
05.08.1988
ADMISSIBLE BASF Aktiengesellschaft, Ludwigshafen -Patentabteilung - C6- Carl-Bosch-Strasse 38 D-67056 Ludwigshafen / DE | 11.11.1988 | Invitation to proprietor to file observations on the notice of opposition | 22.05.1989 | Reply of patent proprietor to notice(s) of opposition | 05.06.1989 | Communication of observations of patent proprietor (Time limit: M04) | 04.10.1989 | Reply of parties involved to observations of patent proprietor | 31.05.1990 | Despatch of a communication from the opposition division (Time limit: M02) | 24.07.1990 | Date of oral proceedings | 31.10.1990 | Despatch of minutes of oral proceedings | 06.03.1992 | Despatch of communication that the patent will be revoked | 20.03.1992 | Legal effect of revocation of patent [1992/20] | Appeal following opposition | 14.12.1990 | Appeal received No. T0020/91 | 01.03.1991 | Statement of grounds filed | 06.03.1992 | Result of appeal procedure: REVOCATION OF PATENT AT PROPRIETOR'S REQUEST | Fees paid | Renewal fee | 04.01.1986 | Renewal fee patent year 03 | 22.12.1986 | Renewal fee patent year 04 |
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | Documents cited: | Search | [A]EP0022386 (CHARBONNAGES STE CHIMIQUE [FR]); | [A]EP0068146 (BASF AG [DE]) |