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EP0846713
European procedure
Extract from the Register of European Patents
EP About this file: EP0846713
| EP0846713 - Process for producing a polycarbonate resin with a reduced volatile chlorine content [Right-click to bookmark this link] | |||
| Former [1998/24] | Polycarbonate resin with a reduced volatile chlorine content and process for producing the same | ||
| [2003/45] | Status | No opposition filed within time limit Status updated on 04.03.2005 Database last updated on 20.05.2024 | Most recent event Tooltip | 04.03.2005 | No opposition filed within time limit | published on 20.04.2005 [2005/16] | Applicant(s) | For all designated states MITSUBISHI CHEMICAL CORPORATION 33-8, Shiba 5-chome Minato-ku Tokyo 108-0014 / JP | [N/P] |
| Former [2004/38] | For all designated states Mitsubishi Chemical Corporation 33-8, Shiba 5-chome, Minato-ku Tokyo 108-0014 / JP | ||
| Former [1998/24] | For all designated states MITSUBISHI CHEMICAL CORPORATION 5-2, Marunouchi 2-chome Chiyoda-ku, Tokyo-to / JP | Inventor(s) | 01 /
Miyamoto, Masaaki, c/o Mitsubishi Chem. Corp. 1-1, Kurosakishiroishi, Yahata-nishi-ku Kitakyushu-shi, Fukuoka-ken / JP | 02 /
Tsuruhara, Kenji, c/o Mitsubishi Chem. Corp. 1-1, Kurosakishiroishi, Yahata-nishi-ku Kitakyushu-shi, Fukuoka-ken / JP | 03 /
Nishimura, Tadashi, c/o Mitsubishi Chem. Corp. 1-1, Kurosakishiroishi, Yahata-nishi-ku Kitakyushu-shi, Fukuoka-ken / JP | [1998/24] | Representative(s) | Hansen, Bernd, et al Hoffmann Eitle Patent- und Rechtsanwälte Arabellastrasse 4 81925 München / DE | [N/P] |
| Former [1998/24] | Hansen, Bernd, Dr. Dipl.-Chem., et al Hoffmann Eitle, Patent- und Rechtsanwälte, Arabellastrasse 4 81925 München / DE | Application number, filing date | 97121666.8 | 09.12.1997 | [1998/24] | Priority number, date | JP19960328331 | 09.12.1996 Original published format: JP 32833196 | [1998/24] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0846713 | Date: | 10.06.1998 | Language: | EN | [1998/24] | Type: | A3 Search report | No.: | EP0846713 | Date: | 28.07.1999 | [1999/30] | Type: | B1 Patent specification | No.: | EP0846713 | Date: | 28.04.2004 | Language: | EN | [2004/18] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 11.06.1999 | Classification | IPC: | C08G64/24, C08G64/04 | [1998/24] | CPC: |
C08G64/24 (EP,KR,US);
C08G64/22 (KR);
C08G64/20 (KR);
C08L69/00 (KR);
C08L2201/02 (KR)
| Designated contracting states | DE [2000/14] |
| Former [1998/24] | AT, BE, CH, DE, DK, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE | Title | German: | Verfahren zur Herstellung eines Polycarbonats mit geringem Anteil flüchtigem Chlor | [2003/45] | English: | Process for producing a polycarbonate resin with a reduced volatile chlorine content | [2003/45] | French: | Procédé de préparation d'une polycarbonate à teneur réduite en chlore volatil | [2003/45] |
| Former [1998/24] | Polycarbonat mit geringem Anteil flüchtigem Chlor und seine Darstellung | ||
| Former [1998/24] | Polycarbonate resin with a reduced volatile chlorine content and process for producing the same | ||
| Former [1998/24] | Polycarbonate à teneur réduite en chlore volatil et sa production | Examination procedure | 08.11.1999 | Examination requested [2000/01] | 21.07.2000 | Despatch of a communication from the examining division (Time limit: M06) | 31.01.2001 | Reply to a communication from the examining division | 25.02.2002 | Despatch of a communication from the examining division (Time limit: M04) | 21.06.2002 | Reply to a communication from the examining division | 07.07.2003 | Despatch of a communication from the examining division (Time limit: M04) | 19.08.2003 | Reply to a communication from the examining division | 10.11.2003 | Communication of intention to grant the patent | 25.02.2004 | Fee for grant paid | 25.02.2004 | Fee for publishing/printing paid | Opposition(s) | 31.01.2005 | No opposition filed within time limit [2005/16] | Fees paid | Renewal fee | 17.12.1999 | Renewal fee patent year 03 | 19.12.2000 | Renewal fee patent year 04 | 21.12.2001 | Renewal fee patent year 05 | 13.12.2002 | Renewal fee patent year 06 | 19.12.2003 | 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]JPH026307 ; | [DA]US3331873 (DE LONG RICHARD C, et al) [DA] 16-18 * column 1, line 18 - line 34; claim 1 *; | [X]US3689462 (MAXIMOVICH MICHAEL J) [X] 1 * column A; example 1 *; | [X]US4452968 (BOLON DONALD A [US], et al) [X] 1,2 * column A; examples 1,2 *; | [X]US4891421 (NISHIMURA KATSUHIDE [JP], et al) [X] 1 * column A; example 1 * * column 1, line 17 - line 33 * * column 3, line 14 - line 24 *; | [X]EP0351168 (GE PLASTICS JAPAN LTD [JP]) [X] 1,2 * example 4; claims 1,2 * * page 4, line 35 - page 5, line 8 *; | [A]EP0420279 (SONY CORP [JP], et al) [A] 1 * examples 1,4; claim 1 *; | JPH03106904 [ ] (JAPAN SYNTHETIC RUBBER CO LTD); | JPH05170894 [ ] (MITSUBISHI CHEM IND); | [A] - CHEMICAL ABSTRACTS, (19911104), vol. 115, no. 18, Database accession no. 184231, XP002103852 [A] 1 * abstract * | [A] - CHEMICAL ABSTRACTS, (19931213), vol. 119, no. 24, Database accession no. 250780, XP002103853 [A] 1 * abstract * | [A] - DATABASE WPI, 1, Derwent World Patents Index, vol. 90, no. 08, Database accession no. 90-054036, XP002103854 & JPH026307 A 19900110 (IDEMITSU PETROCHEM CO) [A] 5 * abstract * |