-
EP0713888
European procedure
Extract from the Register of European Patents
EP About this file: EP0713888
| EP0713888 - Process for preparing an in situ polyethylene blend [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 26.11.1999 Database last updated on 11.04.2026 | Most recent event Tooltip | 22.02.2008 | Change - lapse in a contracting state State(s) deleted from list of lapses: DE | published on 26.03.2008 [2008/13] | Applicant(s) | For all designated states UNION CARBIDE CHEMICALS & PLASTICS TECHNOLOGY CORPORATION 39 Old Ridgebury Road Danbury Connecticut 06817-0001 / US | [N/P] |
| Former [1996/22] | For all designated states UNION CARBIDE CHEMICALS & PLASTICS TECHNOLOGY CORPORATION 39 Old Ridgebury Road Danbury, Connecticut 06817-0001 / US | Inventor(s) | 01 /
Wagner, Burkhard Eric 40 Lawrence Avenue Highland Park, New Jersey 08904 / US | 02 /
Ramamurthy, Arakalgud Venkatapathia 1994 Geraldine Road East Windsor, New Jersey 08805 / US | [1996/22] | Representative(s) | Allard, Susan Joyce, et al BOULT WADE TENNANT, Verulam Gardens 70 Gray's Inn Road London WC1X 8BT / GB | [N/P] |
| Former [1996/22] | Allard, Susan Joyce, et al BOULT, WADE & TENNANT 27 Furnival Street London EC4A 1PQ / GB | Application number, filing date | 95308394.6 | 22.11.1995 | [1996/22] | Priority number, date | US19940343849 | 23.11.1994 Original published format: US 343849 | [1996/22] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0713888 | Date: | 29.05.1996 | Language: | EN | [1996/22] | Type: | A3 Search report | No.: | EP0713888 | Date: | 10.07.1996 | [1996/28] | Type: | B1 Patent specification | No.: | EP0713888 | Date: | 20.01.1999 | Language: | EN | [1999/03] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 22.05.1996 | Classification | IPC: | C08F210/16, C08L23/04, C08F2/34, C08F2/00, C08F4/654 | [1996/22] | CPC: |
C08F210/16 (EP,US);
C08L23/04 (EP,US);
C08L2205/02 (EP,US);
C08L23/0815 (EP,US);
C08L2308/00 (EP,US)
| C-Set: |
C08F210/16, C08F2/001 (EP,US);
C08L23/04, C08L2666/04 (US,EP);
C08F210/16, C08F210/14, C08F2500/02, C08F2500/01, C08F2500/07, C08F2500/08, C08F2500/12 (US,EP)
| Designated contracting states | AT, BE, DE, ES, FR, GB, GR, IT, NL, PT, SE [1996/22] | Title | German: | Verfahren zur Herstellung einer In-Situ-Polyethylenmischung | [1996/22] | English: | Process for preparing an in situ polyethylene blend | [1996/22] | French: | Procédé de préparation d'un mélange à base de polyéthylène in situ | [1996/22] | Examination procedure | 30.11.1995 | Examination requested [1996/22] | 30.01.1997 | Despatch of a communication from the examining division (Time limit: M04) | 18.04.1997 | Reply to a communication from the examining division | 27.05.1998 | Despatch of communication of intention to grant (Approval: No) | 02.07.1998 | Despatch of communication of intention to grant (Approval: later approval) | 20.07.1998 | Communication of intention to grant the patent | 23.09.1998 | Fee for grant paid | 23.09.1998 | Fee for publishing/printing paid | Opposition(s) | 21.10.1999 | No opposition filed within time limit [2000/02] | Fees paid | Renewal fee | 29.10.1997 | Renewal fee patent year 03 | 02.11.1998 | Renewal fee patent year 04 |
| Opt-out from the exclusive Tooltip competence of the Unified Patent Court | See the Register of the Unified Patent Court for opt-out data | ||
| Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | Lapses during opposition Tooltip | GR | 20.01.1999 | [2008/13] |
| Former [2001/23] | GR | 20.01.1999 | |
| DE | 21.04.1999 | ||
| Former [2000/12] | DE | 21.04.1999 | Documents cited: | Search | [A] EP0043220 (UNION CARBIDE CORP et al.) [A] 1-9 * claim 1; page 1, line 24 to page 2, line 28 * | [A] EP0562928 (ATOCHEM ELF SA et al.) [A] 1-9 * claims; page 2, lines 29-47; page 7, table * | [DA] EP0369436 (UNION CARBIDE CHEM PLASTIC et al.) [DA] 1-9 * claim - * | [A] EP0503791 (MOBIL OIL CORP et al.) [A] 1-9 * claim - * | by applicant | US5047468 | US5149738 | US4302565 | US5290745 | US5106926 | US4482687 | US4814135 | US4857600 | US5076988 | US5153382 | US4684703 | US4293673 | US4354009 |