EP0468360 - Single-step method for preparing polycarbonates from bischloroformates [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 03.11.2006 Database last updated on 31.08.2024 | Most recent event Tooltip | 28.11.2008 | Lapse of the patent in a contracting state New state(s): FR | published on 31.12.2008 [2009/01] | Applicant(s) | For all designated states GENERAL ELECTRIC COMPANY 1 River Road Schenectady, NY 12345 / US | [N/P] |
Former [1992/05] | For all designated states GENERAL ELECTRIC COMPANY 1 River Road Schenectady, NY 12345 / US | Inventor(s) | 01 /
Silva, James Manio 8 Barkwood Lane Clifton Park, New York 12065 / US | 02 /
Fyvie, Thomas Joseph 831 Bedford Road Schenectady, New York 12308 / US | [1992/05] | Representative(s) | Szary, Anne Catherine, et al GPO Europe GE International Inc. The Ark 201 Talgarth Road Hammersmith London W6 8BJ / GB | [N/P] |
Former [1996/45] | Szary, Anne Catherine, et al London Patent Operation, GE Technical Services Co. Inc., Essex House, 12-13 Essex Street London WC2R 3AA / GB | ||
Former [1992/37] | Pratt, Richard Wilson London Patent Operation G.E. Technical Services Co. Inc. Essex House 12/13 Essex Street London WC2R 3AA / GB | ||
Former [1992/31] | Pratt, Richard Wilson London Patent Operation G.E. Technical Services Co. Inc. Essex House 12/13 Essex Street London WC2R 3AA / GB | ||
Former [1992/05] | Schüler, Horst, Dr. Patentanwalt, Kaiserstrasse 69 D-60329 Frankfurt / DE | Application number, filing date | 91111989.9 | 18.07.1991 | [1992/05] | Priority number, date | US19900559130 | 27.07.1990 Original published format: US 559130 | [1992/05] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0468360 | Date: | 29.01.1992 | Language: | EN | [1992/05] | Type: | A3 Search report | No.: | EP0468360 | Date: | 19.11.1992 | Language: | EN | [1992/47] | Type: | B1 Patent specification | No.: | EP0468360 | Date: | 28.12.2005 | Language: | EN | [2005/52] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 26.09.1992 | Classification | IPC: | C08G64/26, C08G64/14 | [1992/05] | CPC: |
C08G64/26 (EP,US);
C08G64/14 (EP,US)
| Designated contracting states | DE, ES, FR, GB, IT, NL [1992/05] | Title | German: | Einstufiges Verfahren zur Herstellung von Polycarbonaten aus Bischloroformaten | [1992/05] | English: | Single-step method for preparing polycarbonates from bischloroformates | [1992/05] | French: | Procédé à un étape pour la préparation de polycarbonate à partir de bischloroformiates | [1992/05] | Examination procedure | 10.05.1993 | Examination requested [1993/27] | 02.08.1995 | Despatch of a communication from the examining division (Time limit: M06) | 12.01.1996 | Reply to a communication from the examining division | 17.03.1997 | Date of oral proceedings | 14.07.1997 | Despatch of communication that the application is refused, reason: substantive examination {1} | 14.07.1997 | Minutes of oral proceedings despatched | 29.09.2003 | Despatch of a communication from the examining division (Time limit: M04) | 05.02.2004 | Reply to a communication from the examining division | 13.04.2004 | Communication of intention to grant the patent | 23.08.2004 | Fee for grant paid | 23.08.2004 | Fee for publishing/printing paid | Appeal following examination | 08.09.1997 | Appeal received No. T1187/97 | 24.11.1997 | Statement of grounds filed | 10.08.2000 | Result of appeal procedure: continuation of examination procedure | 10.08.2000 | Date of oral proceedings | 18.08.2000 | Minutes of oral proceedings despatched | Opposition(s) | 29.09.2006 | No opposition filed within time limit [2006/49] | Fees paid | Renewal fee | 05.07.1993 | Renewal fee patent year 03 | 08.07.1994 | Renewal fee patent year 04 | 31.07.1995 | Renewal fee patent year 05 | 31.07.1996 | Renewal fee patent year 06 | 31.07.1997 | Renewal fee patent year 07 | 31.07.1998 | Renewal fee patent year 08 | 02.08.1999 | Renewal fee patent year 09 | 31.07.2000 | Renewal fee patent year 10 | 31.07.2001 | Renewal fee patent year 11 | 31.07.2002 | Renewal fee patent year 12 | 31.07.2003 | Renewal fee patent year 13 | 02.08.2004 | Renewal fee patent year 14 | 01.08.2005 | Renewal fee patent year 15 |
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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 | FR | 28.12.2005 | IT | 28.12.2005 | ES | 08.04.2006 | [2009/01] |
Former [2008/02] | IT | 28.12.2005 | |
ES | 08.04.2006 | ||
Former [2006/34] | ES | 08.04.2006 | Documents cited: | Search | [AD]US4122112 (KODA HIROYUKI, et al); | [AD]US4743676 (SILVA JAMES M [US], et al); | [A]EP0293891 (IDEMITSU PETROCHEMICAL CO [JP]); | [AP]EP0408924 (GEN ELECTRIC [US]); | [E]EP0456052 (GEN ELECTRIC [US]) |