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EP0687693
European procedure
Extract from the Register of European Patents
EP About this file: EP0687693
| EP0687693 - Amidinato catalysts for the olefin polymerisation [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 29.09.2000 Database last updated on 03.06.2024 | Most recent event Tooltip | 27.06.2008 | Change - applicant | published on 30.07.2008 [2008/31] | Applicant(s) | For all designated states BASF Aktiengesellschaft Carl-Bosch-Strasse 38 67063 Ludwigshafen / DE | [2008/31] |
| Former [1999/48] | For all designated states BASF AKTIENGESELLSCHAFT 67056 Ludwigshafen / DE | ||
| Former [1995/51] | For all designated states BASF AKTIENGESELLSCHAFT D-67056 Ludwigshafen / DE | Inventor(s) | 01 /
Schlund, Rüger, Dr. Hugenottenstr. 2 D-67069 Ludwigshafen / DE | 02 /
Lux, Martin, Dr. Mainstr. 4 D-67125 Dannstadt-Schauernheim / DE | 03 /
Edelmann, Frank, Prof.Dr. Pfeiffer Str. 45 D-39114 Magdeburg / DE | 04 /
Reissmann, Ulrike Hengstbachweg 6 D-37154 Northeim / DE | 05 /
Rohde, Wolfgang, Dr. Fritz-Ober-Str. 21 D-67346 Speyer / DE | [1995/51] | Application number, filing date | 95108696.6 | 07.06.1995 | [1995/51] | Priority number, date | DE19944420783 | 15.06.1994 Original published format: DE 4420783 | DE19944428636 | 12.08.1994 Original published format: DE 4428636 | [1995/51] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0687693 | Date: | 20.12.1995 | Language: | DE | [1995/51] | Type: | B1 Patent specification | No.: | EP0687693 | Date: | 01.12.1999 | Language: | DE | [1999/48] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 28.09.1995 | Classification | IPC: | C08F10/00, C08F4/60 | [1995/51] | CPC: |
C08F10/00 (EP,US);
C08F110/02 (EP,US);
C08F4/65912 (EP,US)
| C-Set: |
C08F10/00, C08F4/64044, C08F2500/04 (EP);
C08F10/00, C08F4/69112 (EP,US);
C08F110/02, C08F2500/17, C08F2500/04 (US,EP)
| Designated contracting states | BE, DE, ES, FR, GB, IT, NL [1995/51] | Title | German: | Amidinato-Katalysatorsysteme zur Polymerisation von Olefinen | [1995/51] | English: | Amidinato catalysts for the olefin polymerisation | [1995/51] | French: | Systèmes catalytiques amidinato pour la polymérisation d'oléfines | [1995/51] | Examination procedure | 20.01.1996 | Examination requested [1996/12] | 15.07.1996 | Despatch of a communication from the examining division (Time limit: M04) | 15.11.1996 | Reply to a communication from the examining division | 28.11.1996 | Despatch of a communication from the examining division (Time limit: M04) | 06.12.1996 | Reply to a communication from the examining division | 13.02.1997 | Despatch of a communication from the examining division (Time limit: M04) | 13.06.1997 | Reply to a communication from the examining division | 10.07.1997 | Despatch of a communication from the examining division (Time limit: M04) | 12.11.1997 | Reply to a communication from the examining division | 06.04.1998 | Despatch of a communication from the examining division (Time limit: M04) | 05.08.1998 | Reply to a communication from the examining division | 10.09.1998 | Despatch of a communication from the examining division (Time limit: M04) | 19.12.1998 | Reply to a communication from the examining division | 24.02.1999 | Despatch of communication of intention to grant (Approval: No) | 07.05.1999 | Despatch of communication of intention to grant (Approval: later approval) | 02.06.1999 | Communication of intention to grant the patent | 09.07.1999 | Fee for grant paid | 09.07.1999 | Fee for publishing/printing paid | Opposition(s) | 02.09.2000 | No opposition filed within time limit [2000/46] | Fees paid | Renewal fee | 24.06.1997 | Renewal fee patent year 03 | 26.06.1998 | Renewal fee patent year 04 | 19.06.1999 | 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 | [PX]WO9414859 (IDEMITSU KOSAN CO [JP], et al) [PX] 1,2,4-6,8-10; | [A]WO9212162 (EXXON CHEMICAL PATENTS INC [US]) [A] 1 * claims 2-5,8 * | [PX] - GOMEZ RAFAEL, "Mono-eta-cyclopentadienyl-benzamidinato chloro compounds of TI, Zr, Hf", JOURNAL OF ORGANOMETALLIC CHEMISTRY, vol. 491, pages 153 - 158 [PX] 1,2,4-6,8-10 * page 156, column 2, paragraph 4 - page 157, column 1, paragraph 2 * * the whole document * | [ ] - "Olefin polymerization catalysts and process for producing polymers using the same", CHEMICAL ABSTRACTS, (19950417), vol. 122, no. 16, Database accession no. 188416e, page 18, column 1 [ ] * abstract * | [ ] - DATABASE WPI, 1, Derwent World Patents Index, Database accession no. 94234629 [ ] * abstract * | [DX] - CHERNEGA ALEXANDROV, "Mono-eta-cyclopentadienyl-benzamidinato compounds of Ti, Zr and Hf", J. CHEM. SOC., CHEM. COMMUN., pages 1415 - 1417 [DX] 1,2,4-6,8-10 * the whole document * * page 1417, column 1, paragraph 3 * | by applicant | US4794096 | - TEUBEN ET AL., J. AM. CHEM. SOC., (1993), vol. 115, pages 4931 - 4932 | - GREEN ET AL., J. CHEM. SOC., CHEM. COMMUN., (1993), pages 1415 - 1417 | - K. DEHNICKE, CHEMIKERZEITUNG, (1990), vol. 114, pages 295 - 304 |