EP0582480 - Olefin polymerization catalyst and method for the polymerization of olefin using said polymerization catalyst [Right-click to bookmark this link] | Status | Opposition rejected Status updated on 12.03.2010 Database last updated on 12.07.2024 | Most recent event Tooltip | 12.03.2010 | Opposition rejected | published on 14.04.2010 [2010/15] | Applicant(s) | For all designated states Mitsui Chemicals, Inc. 5-2, Higashi-Shimbashi 1-Chome Minato-ku Tokyo / JP | [N/P] |
Former [2004/49] | For all designated states MITSUI CHEMICALS, INC. 5-2, Higashi-Shimbashi 1-Chome Minato-ku Tokyo / JP | ||
Former [1998/22] | For all designated states MITSUI CHEMICALS, INC. 2-5, Kasumigaseki 3-chome, Chiyoda-ku Tokyo / JP | ||
Former [1994/06] | For all designated states MITSUI PETROCHEMICAL INDUSTRIES, LTD. 2-5, Kasumigaseki 3-chome Chiyoda-ku Tokyo 100 / JP | Inventor(s) | 01 /
Ohno, Ryosuke, c/o Mitsui Petrochemical Industries, Ltd., 3, Chigusa-Kaigan Ichihara-shi, Chiba 299-01 / JP | 02 /
Tsutsui, Toshiyuki, c/o Mitsui Petrochemical Industries, Ltd., 3, Chigusa-Kaigan Ichihara-shi, Chiba 299-01 / JP | [1994/06] | 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 [1994/06] | Myerscough, Philip Boyd J.A. KEMP & CO. 14 South Square Gray's Inn London WC1R 5LX / GB | Application number, filing date | 93306210.1 | 05.08.1993 | [1994/06] | Priority number, date | JP19920210408 | 06.08.1992 Original published format: JP 21040892 | JP19930171256 | 17.06.1993 Original published format: JP 17125693 | [1994/06] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0582480 | Date: | 09.02.1994 | Language: | EN | [1994/06] | Type: | A3 Search report | No.: | EP0582480 | Date: | 23.03.1994 | Language: | EN | [1994/12] | Type: | B1 Patent specification | No.: | EP0582480 | Date: | 14.11.2001 | Language: | EN | [2001/46] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 01.02.1994 | Classification | IPC: | C08F4/602, C08F10/00 | [1994/06] | CPC: |
C08F10/00 (EP,KR,US);
C08F4/65922 (EP,KR,US);
C08F4/65908 (KR);
C08F4/65912 (EP,KR,US);
C08F4/65916 (EP,US);
Y10S526/904 (EP,KR,US)
| C-Set: |
C08F10/00, C08F4/6428 (EP,US);
C08F10/00, C08F4/65912 (US,EP) | Designated contracting states | BE, DE, ES, FR, GB, IT, NL [1994/06] | Title | German: | Olefinpolymerisationskatalysatoren und diese verwendendes Olefinpolymerisationsverfahren | [1994/06] | English: | Olefin polymerization catalyst and method for the polymerization of olefin using said polymerization catalyst | [1994/06] | French: | Catalyseurs pour le polymérisation d'oléfines et procédé de polymérisation d'oléfines mettant en oeuvre lesdit catalyseurs | [1994/06] | Examination procedure | 16.09.1994 | Examination requested [1994/45] | 09.05.1997 | Despatch of a communication from the examining division (Time limit: M06) | 14.11.1997 | Reply to a communication from the examining division | 28.04.1998 | Despatch of a communication from the examining division (Time limit: M06) | 08.11.1998 | Reply to a communication from the examining division | 25.05.1999 | Despatch of a communication from the examining division (Time limit: M04) | 22.09.1999 | Reply to a communication from the examining division | 22.12.2000 | Despatch of communication of intention to grant (Approval: Yes) | 23.03.2001 | Communication of intention to grant the patent | 28.05.2001 | Fee for grant paid | 28.05.2001 | Fee for publishing/printing paid | Opposition(s) | Opponent(s) | 01
14.08.2002
10.10.2002
ADMISSIBLE Basell Polyolefine GmbH Intellectual Property Industriepark Hoechst - E 413 65926 Frankfurt / DE | [N/P] |
Former [2005/48] | |||
Opponent(s) | 01
14.08.2002
10.10.2002
ADMISSIBLE Basell Polyolefine GmbH Intellectual Property Industriepark Hoechst - E 413 65926 Frankfurt / DE | ||
Former [2002/47] | |||
Opponent(s) | 01
14.08.2002
Basell Polyolefine GmbH Carl-Bosch-str. 38, C6 67056 Ludwigshafen / DE | 15.08.2002 | No opposition filed within time limit [2002/45] | 17.10.2002 | Invitation to proprietor to file observations on the notice of opposition | 20.11.2002 | Deletion: No opposition filed within time limit [2002/47] | 12.06.2003 | Reply of patent proprietor to notice(s) of opposition | 26.04.2005 | Date of oral proceedings | 07.07.2005 | Despatch of minutes of oral proceedings | 07.07.2005 | Despatch of communication that the patent will be revoked | 01.07.2008 | Despatch of a communication from the opposition division (Time limit: M06) | 12.01.2009 | Reply to a communication from the opposition division | 23.10.2009 | Cancellation of oral proceeding that was planned for 28.10.2009 | 28.10.2009 | Date of oral proceedings | 23.11.2009 | Date of despatch of rejection of opposition | 03.12.2009 | Legal effect of rejection of opposition [2010/15] | Appeal following opposition | 11.08.2005 | Appeal received No. T1103/05 | 15.11.2005 | Statement of grounds filed | 17.10.2007 | Result of appeal procedure: continuation of opposition procedure | 17.10.2007 | Date of oral proceedings | 23.10.2007 | Minutes of the oral proceedings despatched | Fees paid | Renewal fee | 09.08.1995 | Renewal fee patent year 03 | 10.08.1996 | Renewal fee patent year 04 | 08.08.1997 | Renewal fee patent year 05 | 10.08.1998 | Renewal fee patent year 06 | 11.08.1999 | Renewal fee patent year 07 | 16.08.2000 | Renewal fee patent year 08 | 14.08.2001 | Renewal fee patent year 09 |
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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 | ES | 30.05.2002 | [2007/34] |
Former [2006/14] | ES | 30.05.2002 | |
Former [2005/51] | ES | 30.05.2002 | |
Former [2005/46] | ES | 30.05.2002 | |
Former [2004/04] | ES | 30.05.2002 | Documents cited: | Search | [X]JPH02252705 ; | [X]EP0294942 (MITSUI PETROCHEMICAL IND [JP]) [X] 1-6 * page 5, line 28 - line 32; claim 1 *; | [PX]EP0553757 (HOECHST AG [DE]) [PX] 1* example 10; claim 1 * | [X] - PATENT ABSTRACTS OF JAPAN, (19901221), vol. 14, no. 578, Database accession no. (C - 791)<4521>, & JP02252705 A 19901011 (IDEMITSU KOSAN CO LTD) [X] 1 * abstract * |