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EP0322788
European procedure
Extract from the Register of European Patents
EP About this file: EP0322788
| EP0322788 - Melt-processable aromatic polyesteramides having repeating 2,2'-substituted biphenylene radicals [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 03.03.1994 Database last updated on 08.06.2024 | Most recent event Tooltip | 07.03.1997 | Lapse of the patent in a contracting state | published on 23.04.1997 [1997/17] | Applicant(s) | For all designated states POLAROID CORPORATION 549 Technology Square Cambridge Massachusetts 02139 / US | [N/P] |
| Former [1989/27] | For all designated states POLAROID CORPORATION 549 Technology Square Cambridge, Massachusetts 02139 / US | Inventor(s) | 01 /
Gaudiana, Russell A. Turkey Hill Road Merrimack, N.H. / US | 02 /
Rogers, Howard G. 20 Newton Street Weston, MA / US | 03 /
Sinta, Roger F. 9 Anna Road Woburn, MA / US | [1989/27] | Representative(s) | Reitzner, Bruno, et al Splanemann Reitzner Baronetzky Westendorp Patentanwälte Rumfordstrasse 7 80469 München / DE | [N/P] |
| Former [1989/27] | Reitzner, Bruno, Dr., et al Patentanwälte Dipl.-Ing. R. Splanemann Dr. B. Reitzner, Dipl.-Ing. K. Baronetzky Tal 13 D-80331 München / DE | Application number, filing date | 88121584.2 | 23.12.1988 | [1989/27] | Priority number, date | US19870138064 | 28.12.1987 Original published format: US 138064 | [1989/27] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0322788 | Date: | 05.07.1989 | Language: | EN | [1989/27] | Type: | A3 Search report | No.: | EP0322788 | Date: | 07.11.1990 | Language: | EN | [1990/45] | Type: | B1 Patent specification | No.: | EP0322788 | Date: | 28.04.1993 | Language: | EN | [1993/17] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 18.09.1990 | Classification | IPC: | C08G69/44 | [1989/27] | CPC: |
C08G69/44 (EP,US)
| Designated contracting states | BE, DE, FR, GB, IT, NL [1989/27] | Title | German: | In der Schmelze verarbeitbare aromatische Polyesteramide mit 2,2'-substituierten Biphenylenradikalen | [1989/27] | English: | Melt-processable aromatic polyesteramides having repeating 2,2'-substituted biphenylene radicals | [1989/27] | French: | Polyesteramides aromatiques transformable à l'état fondu ayant des radicaux biphénylène substitués aux positions 2 et 2' | [1989/27] | Examination procedure | 27.12.1990 | Examination requested [1991/09] | 21.05.1992 | Despatch of a communication from the examining division (Time limit: M01) | 04.06.1992 | Reply to a communication from the examining division | 08.09.1992 | Despatch of communication of intention to grant (Approval: Yes) | 29.10.1992 | Communication of intention to grant the patent | 30.01.1993 | Fee for grant paid | 30.01.1993 | Fee for publishing/printing paid | Opposition(s) | 29.01.1994 | No opposition filed within time limit [1994/16] | Fees paid | Renewal fee | 13.11.1990 | Renewal fee patent year 03 | 21.11.1991 | Renewal fee patent year 04 | 16.11.1992 | 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 | [A]EP0062751 (POLAROID CORP [US]); | [AD]US4384107 (ROGERS HOWARD G, et al); | [AD]US4433132 (ROGERS HOWARD G [US], et al); | [AD]US4608429 (ROGERS HOWARD G [US], et al) |