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EP0482949
European procedure
Extract from the Register of European Patents
EP About this file: EP0482949
| EP0482949 - Propylene-ethylene/butene block copolymer [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 18.10.1996 Database last updated on 22.08.2024 | Most recent event Tooltip | 13.06.2008 | Change - representative | published on 16.07.2008 [2008/29] | Applicant(s) | For all designated states Tokuyama Corporation 1-1, Mikage-cho Tokuyama-shi, Yamaguchi-ken / JP | [N/P] |
| Former [1994/31] | For all designated states TOKUYAMA CORPORATION 1-1, Mikage-cho Tokuyama-shi Yamaguchi-ken / JP | ||
| Former [1992/18] | For all designated states TOKUYAMA SODA KABUSHIKI KAISHA 1-1 Mikage-cho Tokuyama-shi Yamaguchi-ken / JP | Inventor(s) | 01 /
Kitajima, Yoshiyuki, c/o Tokuyama Soda K.K. 1-1, Mikage-cho, Tokuyama-shi Yamaguchi-ken / JP | 02 /
Asaeda, Eitaro, c/o Tokuyama Soda K.K. 1-1, Mikage-cho, Tokuyama-shi Yamaguchi-ken / JP | [1992/18] | Representative(s) | Cresswell, Thomas Anthony, et al J.A. Kemp & Co. 14 South Square Gray's Inn London WC1R 5JJ / GB | [N/P] |
| Former [2008/29] | Cresswell, Thomas Anthony, et al J.A. KEMP & CO. 14 South Square Gray's Inn London WC1R 5JJ / GB | ||
| Former [1992/18] | Cresswell, Thomas Anthony, et al J.A. Kemp & Co. 14 South Square Gray's Inn London WC1R 5LX / GB | Application number, filing date | 91309892.7 | 25.10.1991 | [1992/18] | Priority number, date | JP19900285846 | 25.10.1990 Original published format: JP 28584690 | JP19910199338 | 08.08.1991 Original published format: JP 19933891 | [1992/18] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0482949 | Date: | 29.04.1992 | Language: | EN | [1992/18] | Type: | A3 Search report | No.: | EP0482949 | Date: | 27.05.1992 | Language: | EN | [1992/22] | Type: | B1 Patent specification | No.: | EP0482949 | Date: | 13.12.1995 | Language: | EN | [1995/50] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 10.04.1992 | Classification | IPC: | C08F297/08 | [1992/18] | CPC: |
C08F297/08 (EP,US);
Y10T428/2982 (EP,US)
| Designated contracting states | BE, DE, IT [1992/18] | Title | German: | Propylen-Ethylen/Buten-Blockcopolymerisat | [1992/18] | English: | Propylene-ethylene/butene block copolymer | [1992/18] | French: | Copolymère séquencé propolène-éthylène/butène | [1992/18] | Examination procedure | 13.11.1992 | Examination requested [1993/02] | 29.06.1994 | Despatch of a communication from the examining division (Time limit: M06) | 19.12.1994 | Reply to a communication from the examining division | 09.02.1995 | Despatch of communication of intention to grant (Approval: Yes) | 09.05.1995 | Communication of intention to grant the patent | 28.07.1995 | Fee for grant paid | 28.07.1995 | Fee for publishing/printing paid | Opposition(s) | 14.09.1996 | No opposition filed within time limit [1996/49] | Fees paid | Renewal fee | 11.10.1993 | Renewal fee patent year 03 | 08.10.1994 | Renewal fee patent year 04 | 10.10.1995 | Renewal fee patent year 05 |
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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]FR1551643 ; | [A]US3378606 (KONTOS EMMANUEL G); | [A]GB990717 (US RUBBER CO) |