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EP0321189
European procedure
Extract from the Register of European Patents
EP About this file: EP0321189
| EP0321189 - Polymer-asphalt mixing process [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 05.01.1995 Database last updated on 03.09.2024 | Most recent event Tooltip | 20.01.1995 | Lapse of the patent in a contracting state New state(s): BE | published on 15.03.1995 [1995/11] | Applicant(s) | For all designated states POLYSAR LIMITED Sarnia Ontario N7T 7M2 / CA | [N/P] |
| Former [1989/25] | For all designated states POLYSAR LIMITED Sarnia Ontario N7T 7M2 / CA | Inventor(s) | 01 /
Seguin, Frederick Paul 1224 Newell Street Sarnia Ontario N7V 3H8 / CA | 02 /
Longuet, Michel 5 rue Gounod Strasbourg 67000 / FR | [1989/25] | Representative(s) | Perry, Robert Edward, et al Gill Jennings & Every LLP The Broadgate Tower 20 Primrose Street London EC2A 2ES / GB | [N/P] |
| Former [1989/25] | Perry, Robert Edward, et al GILL JENNINGS & EVERY Broadgate House 7 Eldon Street London EC2M 7LH / GB | Application number, filing date | 88311794.7 | 13.12.1988 | [1989/25] | Priority number, date | US19870132280 | 14.12.1987 Original published format: US 132280 | [1989/25] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0321189 | Date: | 21.06.1989 | Language: | EN | [1989/25] | Type: | A3 Search report | No.: | EP0321189 | Date: | 02.01.1991 | Language: | EN | [1991/01] | Type: | B1 Patent specification | No.: | EP0321189 | Date: | 02.03.1994 | Language: | EN | [1994/09] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 12.11.1990 | Classification | IPC: | C08L95/00, C08J3/22, // (C08L95/00, 23:16, 23:00) | [1989/25] | CPC: |
C08J3/005 (EP,US);
C08L95/00 (EP,US);
C08J2395/00 (EP,US)
| C-Set: |
C08L95/00, C08L23/02, C08L23/16 (EP,US);
C08L95/00, C08L2666/04 (US,EP) | Designated contracting states | BE, DE, FR, GB, IT, NL [1989/25] | Title | German: | Mischungsverfahren von Bitumen und Polymeren | [1989/25] | English: | Polymer-asphalt mixing process | [1989/25] | French: | Procédé pour mélanger de l'asphalte et de polymères | [1989/25] | Examination procedure | 06.12.1990 | Examination requested [1991/05] | 10.12.1992 | Despatch of a communication from the examining division (Time limit: M04) | 22.03.1993 | Reply to a communication from the examining division | 13.05.1993 | Despatch of communication of intention to grant (Approval: Yes) | 19.08.1993 | Communication of intention to grant the patent | 15.11.1993 | Fee for grant paid | 15.11.1993 | Fee for publishing/printing paid | Opposition(s) | 03.12.1994 | No opposition filed within time limit [1995/08] | Fees paid | Renewal fee | 11.12.1990 | Renewal fee patent year 03 | 09.12.1991 | Renewal fee patent year 04 | 13.11.1992 | Renewal fee patent year 05 | 19.11.1993 | Renewal fee patent year 06 |
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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 | BE | 02.03.1994 | NL | 02.03.1994 | [1995/11] |
| Former [1995/10] | NL | 02.03.1994 | Documents cited: | Search | [A]GB1324600 (HUELS CHEMISCHE WERKE AG); | [A]US3963659 (BINDER GERHARD, et al); | [A]EP0131397 (EXXON RESEARCH ENGINEERING CO [US]) |