EP0515132 - Olefin polymerization catalyst and olefin polymerization [Right-click to bookmark this link] | Status | Patent maintained as amended Status updated on 11.07.2003 Database last updated on 29.07.2024 | Most recent event Tooltip | 11.07.2003 | Patent maintained (B2 publication) | published on 27.08.2003 [2003/35] | Applicant(s) | For all designated states MITSUI CHEMICALS, INC. 2-5, Kasumigaseki 3-chome, Chiyoda-ku Tokyo / JP | [N/P] |
Former [1998/33] | For all designated states MITSUI CHEMICALS, INC. 2-5, Kasumigaseki 3-chome, Chiyoda-ku Tokyo / JP | ||
Former [1998/20] | For all designated states Mitsui Chemicals, Inc. 2-5, Kasumigaseki 3-chome, Chiyoda-ku Tokyo / JP | ||
Former [1992/48] | For all designated states MITSUI PETROCHEMICAL INDUSTRIES, LTD. 2-5, Kasumigaseki 3-chome Chiyoda-ku Tokyo / JP | Inventor(s) | 01 /
Ueda, Takashi, c/o MITSUI PETROCHEM. IND., LTD. 1-2 Waki 6-chome, Waki-cho Kuga-gun, Yamaguchi 740 / JP | 02 /
Okawa, Kazunori, c/o MITSUI PETROCHEM. IND., LTD. 1-2 Waki 6-chome, Waki-cho Kuga-gun, Yamaguchi 740 / JP | [1992/48] | Representative(s) | Cresswell, Thomas Anthony, et al J.A. Kemp & Co. 14 South Square Gray's Inn London WC1R 5JJ / GB | [N/P] |
Former [1995/31] | Cresswell, Thomas Anthony, et al J.A. KEMP & CO. 14 South Square Gray's Inn London WC1R 5LX / GB | ||
Former [1992/48] | Myerscough, Philip Boyd J.A. KEMP & CO. 14 South Square Gray's Inn London WC1R 5LX / GB | Application number, filing date | 92304497.8 | 19.05.1992 | [1992/48] | Priority number, date | JP19910114450 | 20.05.1991 Original published format: JP 11445091 | JP19910114451 | 20.05.1991 Original published format: JP 11445191 | JP19920005962 | 16.01.1992 Original published format: JP 596292 | JP19920005963 | 16.01.1992 Original published format: JP 596392 | [1992/48] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0515132 | Date: | 25.11.1992 | Language: | EN | [1992/48] | Type: | A3 Search report | No.: | EP0515132 | Date: | 27.01.1993 | Language: | EN | [1993/04] | Type: | B1 Patent specification | No.: | EP0515132 | Date: | 12.08.1998 | Language: | EN | [1998/33] | Type: | B2 New European patent specification | No.: | EP0515132 | Date: | 27.08.2003 | Language: | EN | [2003/35] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 07.12.1992 | Classification | IPC: | C08F10/00, C08F4/02, C08F4/602 | [1993/04] | CPC: |
C08F10/00 (EP,US);
C08F210/16 (EP,US);
C08F110/02 (EP,US);
C08F4/65904 (EP,US);
C08F4/65912 (EP,US);
C08F4/65916 (EP,US);
| C-Set: |
C08F10/00, C08F4/65916 (EP,US);
C08F110/02, C08F2500/12, C08F2500/11 (US,EP);
C08F210/16, C08F210/08, C08F2500/12, C08F2500/11 (US,EP)
|
Former IPC [1992/48] | C08F4/602, C08F10/00, C08F4/02 | Designated contracting states | DE, FR, GB, IT, NL [1992/48] | Title | German: | Katalysator und Verfahren für Olefinpolymerisation | [1992/48] | English: | Olefin polymerization catalyst and olefin polymerization | [1992/48] | French: | Catalyseur et procédé de polymérisation d'oléfine | [1992/48] | Examination procedure | 05.02.1993 | Examination requested [1993/14] | 23.01.1995 | Despatch of a communication from the examining division (Time limit: M06) | 29.07.1995 | Reply to a communication from the examining division | 15.12.1995 | Despatch of a communication from the examining division (Time limit: M06) | 30.05.1996 | Reply to a communication from the examining division | 26.11.1996 | Despatch of a communication from the examining division (Time limit: M04) | 13.03.1997 | Reply to a communication from the examining division | 24.07.1997 | Despatch of communication of intention to grant (Approval: Yes) | 07.10.1997 | Communication of intention to grant the patent | 09.01.1998 | Fee for grant paid | 09.01.1998 | Fee for publishing/printing paid | Opposition(s) | Opponent(s) | 01
06.05.1999
15.06.1999
ADMISSIBLE Basell Polyolefine GmbH Intellectual Property - F206 67056 Ludwigshafen / DE | [2002/49] |
Former [2001/13] | |||
Opponent(s) | 01
06.05.1999
15.06.1999
ADMISSIBLE Basell Polypropylen GmbH c/o BASF AG Patente, Marken und Lizenzen - C6 67056 Ludwigshafen / DE | ||
Former [1999/26] | |||
Opponent(s) | 01
06.05.1999
15.06.1999
ADMISSIBLE TARGOR GmbH Rheinstr. 4 G 55116 Mainz / DE Opponent's representative Hinkelmann, Klaus, Dr. BASF Aktiengesellschaft Patente, Marken & Lizenzen ZDX/T - C6 67056 Ludwigshafen / DE | 18.06.1999 | Invitation to proprietor to file observations on the notice of opposition | 26.05.2000 | Reply of patent proprietor to notice(s) of opposition | 27.09.2000 | Despatch of a communication from the opposition division (Time limit: M06) | 29.03.2001 | Reply to a communication from the opposition division | 04.12.2002 | Legal effect of interlocutory decision in opposition | 04.12.2002 | Date of oral proceedings | 12.12.2002 | Despatch of interlocutory decision in opposition | 12.12.2002 | Despatch of minutes of oral proceedings | 31.03.2003 | Despatch of communication that the patent will be maintained as amended | 26.06.2003 | Fee for printing new specification paid | Fees paid | Renewal fee | 09.05.1994 | Renewal fee patent year 03 | 12.04.1995 | Renewal fee patent year 04 | 09.05.1996 | Renewal fee patent year 05 | 12.05.1997 | Renewal fee patent year 06 | 11.05.1998 | Renewal fee patent year 07 |
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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]EP0368644 (EXXON CHEMICAL PATENTS INC [US]); | [A]EP0206794 (EXXON CHEMICAL PATENTS INC [US]) |