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EP0288823
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EP About this file: EP0288823
| EP0288823 - Process for the preparation of polyisocyanate prepolymers and polyurethanes having high temperature performance and low hysteresis [Right-click to bookmark this link] | Status | The application has been refused Status updated on 10.05.1996 Database last updated on 28.06.2024 | Most recent event Tooltip | 05.10.2005 | Change: Appeal number | Applicant(s) | For all designated states AIR PRODUCTS AND CHEMICALS, INC. Route no. 222 Trexlertown Pennsylvania 18087 / US | [N/P] |
| Former [1988/44] | For all designated states AIR PRODUCTS AND CHEMICALS, INC. Route no. 222 Trexlertown Pennsylvania 18087 / US | Inventor(s) | 01 /
Starner, William E. 359 Ridge Street Freeland, PA 18224 / US | 02 /
Casey, Jeremiah Patrick 2665 Arbor Circle Emmau, PA 18049 / US | 03 /
Milligan, Barton Coplay, PA 18037 / US | 04 /
Clift, Susan Malin 305 Upper Valley Road North Wales, PA 19454 / US | [1988/44] | Representative(s) | SSM Sandmair Patentanwälte Rechtsanwalt Partnerschaft mbB Joseph-Wild-Straße 20 81829 München / DE | [N/P] |
| Former [1988/44] | Schwabe - Sandmair - Marx Stuntzstrasse 16 D-81677 München / DE | Application number, filing date | 88105894.5 | 13.04.1988 | [1988/44] | Priority number, date | US19870038810 | 15.04.1987 Original published format: US 38810 | [1988/44] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0288823 | Date: | 02.11.1988 | Language: | EN | [1988/44] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 31.08.1988 | Classification | IPC: | C08G18/76, C08G18/10, C08G18/66 | [1988/44] | CPC: |
C08G18/7621 (EP,US);
C08G18/10 (EP,US)
| C-Set: |
C08G18/10, C08G18/3237 (EP,US)
| Designated contracting states | AT, BE, CH, DE, FR, GB, IT, LI, NL, SE [1988/44] | Title | German: | Verfahren zur Herstellung von Polyisocyanat-Prepolymeren und Polyurethanen mit hoher Wärmestandfestigkeit und niedriger Hysteresis | [1988/44] | English: | Process for the preparation of polyisocyanate prepolymers and polyurethanes having high temperature performance and low hysteresis | [1988/44] | French: | Procédé pour la préparation de prépolymères de polyisocyanate et de polyuréthanes à résistance élevée à la chaleur et à basse hystérésis | [1988/44] | Examination procedure | 12.12.1988 | Examination requested [1989/06] | 09.08.1990 | Despatch of a communication from the examining division (Time limit: M06) | 11.02.1991 | Reply to a communication from the examining division | 11.03.1991 | Despatch of a communication from the examining division (Time limit: M04) | 16.07.1991 | Reply to a communication from the examining division | 17.02.1992 | Despatch of communication that the application is refused, reason: substantive examination [1996/26] | 22.02.1996 | Application refused, date of legal effect [1996/26] | Appeal following examination | 16.04.1992 | Appeal received No. T0642/92 | 17.06.1992 | Statement of grounds filed | 25.04.1995 | Invitation to file observations in an appeal (Time limit: M04) [1995/17] | 09.08.1995 | Date of receipt of observations in an appeal [1995/32] | 22.02.1996 | Result of appeal procedure: appeal of the applicant was rejected | 22.02.1996 | Date of oral proceedings | 28.02.1996 | Minutes of oral proceedings despatched | Fees paid | Renewal fee | 21.03.1990 | Renewal fee patent year 03 | 25.03.1991 | Renewal fee patent year 04 | 23.03.1992 | Renewal fee patent year 05 | 15.03.1993 | Renewal fee patent year 06 | 14.04.1994 | Renewal fee patent year 07 | 13.04.1995 | Renewal fee patent year 08 | 09.04.1996 | 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. | Documents cited: | Search | US4556703 [ ] (MEGNA IGNAZIO S [US], et al); | EP0105242 [ ] (MOBAY CHEMICAL CORP [US]); | EP0153628 [ ] (AIR PROD & CHEM [US], et al) |