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EP0427839
European procedure
Extract from the Register of European Patents
EP About this file: EP0427839
| EP0427839 - ALPHA-OLEFIN POLYMERS [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 26.01.1996 Database last updated on 19.10.2024 | Most recent event Tooltip | 23.12.1999 | Lapse of the patent in a contracting state New state(s): LU | published on 09.02.2000 [2000/06] | Applicant(s) | For all designated states The Lubrizol Corporation 29400 Lakeland Boulevard Wickliffe, Ohio 44092 / US | [1991/21] | Inventor(s) | 01 /
SOWERBY, Roger, Lee 8301 Tewksbury Lane Concord, OH 44077 / US | 02 /
SCHARF, Curtis, Richard 30876 Roosevelt Road Wickliffe, OH 44092 / US | [1991/21] | Representative(s) | Crisp, David Norman, et al D Young & Co LLP 120 Holborn London EC1N 2DY / GB | [N/P] |
| Former [1991/21] | Crisp, David Norman, et al D. YOUNG & CO. 21 New Fetter Lane London EC4A 1DA / GB | Application number, filing date | 90908378.4 | 17.05.1990 | [1991/21] | WO1990US02813 | Priority number, date | US19890362631 | 07.06.1989 Original published format: US 362631 | [1991/21] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO9015080 | Date: | 13.12.1990 | Language: | EN | [1990/28] | Type: | A1 Application with search report | No.: | EP0427839 | Date: | 22.05.1991 | Language: | EN | The application published by WIPO in one of the EPO official languages on 13.12.1990 takes the place of the publication of the European patent application. | [1991/21] | Type: | B1 Patent specification | No.: | EP0427839 | Date: | 22.03.1995 | Language: | EN | [1995/12] | Search report(s) | International search report - published on: | EP | 13.12.1990 | Classification | IPC: | C08F10/00, C08F2/38, C08F4/06 | [1991/21] | CPC: |
C08F10/00 (EP,US)
| C-Set: |
C08F10/00, C08F2/38 (EP,US)
| Designated contracting states | AT, BE, CH, DE, DK, ES, FR, GB, IT, LI, LU, NL, SE [1991/21] | Title | German: | ALPHA-OLEFINPOLYMERE | [1991/21] | English: | ALPHA-OLEFIN POLYMERS | [1991/21] | French: | POLYMERES D'ALPHA-OLEFINE | [1991/21] | Entry into regional phase | 15.02.1991 | National basic fee paid | 15.02.1991 | Designation fee(s) paid | 15.02.1991 | Examination fee paid | Examination procedure | 15.02.1991 | Examination requested [1991/21] | 16.11.1992 | Despatch of a communication from the examining division (Time limit: M06) | 21.05.1993 | Reply to a communication from the examining division | 29.10.1993 | Despatch of a communication from the examining division (Time limit: M04) | 28.02.1994 | Reply to a communication from the examining division | 04.07.1994 | Despatch of communication of intention to grant (Approval: No) | 08.09.1994 | Despatch of communication of intention to grant (Approval: later approval) | 14.09.1994 | Communication of intention to grant the patent | 22.11.1994 | Fee for grant paid | 22.11.1994 | Fee for publishing/printing paid | Opposition(s) | 23.12.1995 | No opposition filed within time limit [1996/11] | Fees paid | Renewal fee | 26.10.1992 | Renewal fee patent year 03 | 17.04.1993 | Renewal fee patent year 04 | 18.04.1994 | Renewal fee patent year 05 | Penalty fee | Additional fee for renewal fee | 01.06.1992 | 03 M06 Fee paid on 26.10.1992 |
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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. | Lapses during opposition Tooltip | AT | 22.03.1995 | CH | 22.03.1995 | DK | 22.03.1995 | LI | 22.03.1995 | LU | 31.05.1995 | [2000/06] |
| Former [1998/15] | AT | 22.03.1995 | |
| CH | 22.03.1995 | ||
| DK | 22.03.1995 | ||
| LI | 22.03.1995 | ||
| Former [1997/17] | AT | 22.03.1995 | |
| CH | 22.03.1995 | ||
| LI | 22.03.1995 | ||
| Former [1996/02] | AT | 22.03.1995 | |
| CH | 22.03.1995 | ||
| LI | 22.03.1995 | ||
| Former [1995/36] | CH | 22.03.1995 | |
| LI | 22.03.1995 | Cited in | International search | FR1441610 [ ] (EXXON RESEARCH ENGINEERING CO); | US3342883 [ ] (LISTON THOMAS V); | US3963772 [ ] (TAKESHITA TSUNEICHI); | EP0175122 [ ] (BAYER AG [DE]); | EP0224179 [ ] (BAYER AG [DE]); | EP0224759 [ ] (BAYER AG [DE]) |