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EP0387631
European procedure
Extract from the Register of European Patents
EP About this file: EP0387631
| EP0387631 - Thermoplastic moulding compositions from polysiloxane-polycarbonate block copolymers, polycarbonates based on selected dihydroxydiphenylcycloalkanes and optionally elastomers [Right-click to bookmark this link] | |||
| Former [1990/38] | Thermoplastic moulding compositions from polysiloxane-polycarbonate block copolymers, polycarbonates based on selected dihydroxydiphenylcycloalkanes and possibly elastomers | ||
| [1994/26] | Status | No opposition filed within time limit Status updated on 29.04.1995 Database last updated on 02.09.2024 | Most recent event Tooltip | 29.04.1995 | No opposition filed within time limit | published on 21.06.1995 [1995/25] | Applicant(s) | For all designated states BAYER AG 51368 Leverkusen / DE | [N/P] |
| Former [1990/38] | For all designated states BAYER AG D-51368 Leverkusen / DE | Inventor(s) | 01 /
Grigo, Ulrich, Dr. Michelsheide 9 D-4152 Kempen 3 / DE | 02 /
Horlacher, Peter, Dr. Ginsterweg 4 D-7913 Senden / DE | 03 /
Freitag, Dieter, Dr. Hasenheide 10 D-4150 Krefeld / DE | 04 /
Idel, Karsten-Josef, Dr. Am Schwarzkamp 38 D-4150 Krefeld / DE | 05 /
Westeppe, Uwe, Dr. Vogelskamp 72 D-4020 Mettmann / DE | 06 /
Beer, Wolfgang, Dr. Heyenfeldweg 132 D-4150 Krefeld / DE | 07 /
Nouvertné, Werner, Dr. Burgstrasse 17b D-4150 Krefeld / DE | [1990/38] | Application number, filing date | 90104076.6 | 02.03.1990 | [1990/38] | Priority number, date | DE19893908447 | 15.03.1989 Original published format: DE 3908447 | [1990/38] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0387631 | Date: | 19.09.1990 | Language: | DE | [1990/38] | Type: | A3 Search report | No.: | EP0387631 | Date: | 31.07.1991 | Language: | DE | [1991/31] | Type: | B1 Patent specification | No.: | EP0387631 | Date: | 29.06.1994 | Language: | DE | [1994/26] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 12.06.1991 | Classification | IPC: | C08L83/10, C08L69/00 | [1990/38] | CPC: |
C08L69/00 (EP,US);
C08L83/10 (EP,US)
| C-Set: |
C08L69/00, C08L2666/02 (EP,US);
C08L83/10, C08L2666/02 (US,EP) | Designated contracting states | DE, ES, FR, GB, IT, NL [1990/38] | Title | German: | Thermoplastische Formmassen aus Polysiloxanblockcopolycarbonaten, Polycarbonaten auf Basis von speziellen Dihydroxydiphenylcycloalkanen und gegebenenfalls Kautschuken | [1990/38] | English: | Thermoplastic moulding compositions from polysiloxane-polycarbonate block copolymers, polycarbonates based on selected dihydroxydiphenylcycloalkanes and optionally elastomers | [1994/26] | French: | Masses à mouler thermoplastiques à base de polymères séquencés de polysiloxane-polycarbonate, de polycarbonates de dihydroxy-diphénylcycloalcanes et éventuellement d'élastomères | [1990/38] |
| Former [1990/38] | Thermoplastic moulding compositions from polysiloxane-polycarbonate block copolymers, polycarbonates based on selected dihydroxydiphenylcycloalkanes and possibly elastomers | Examination procedure | 07.03.1990 | Examination requested [1990/38] | 17.12.1992 | Despatch of a communication from the examining division (Time limit: M04) | 11.01.1993 | Reply to a communication from the examining division | 16.03.1993 | Despatch of a communication from the examining division (Time limit: M04) | 22.03.1993 | Reply to a communication from the examining division | 20.04.1993 | Despatch of a communication from the examining division (Time limit: M04) | 26.04.1993 | Reply to a communication from the examining division | 27.10.1993 | Despatch of a communication from the examining division (Time limit: M04) | 08.11.1993 | Reply to a communication from the examining division | 14.12.1993 | Despatch of communication of intention to grant (Approval: Yes) | 28.12.1993 | Communication of intention to grant the patent | 09.02.1994 | Fee for grant paid | 09.02.1994 | Fee for publishing/printing paid | Opposition(s) | 30.03.1995 | No opposition filed within time limit [1995/25] | Fees paid | Renewal fee | 17.02.1992 | Renewal fee patent year 03 | 11.02.1993 | Renewal fee patent year 04 | 18.02.1994 | 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]US4224215 (MACKE GERALD F); | [A]EP0285984 (BAYER AG [DE]) | [A] - INTERNATIONAL POLYMER SCIENCE AND TECHNOLOGY Band 11, Nr. 2, 1984, Seiten T/86-T/88, Shawbury, Shrewsbury, GB; E.B. TROSTYANSKAYA et al.: "A blend of polycarbonate and polydimethylsiloxane, stabilised with poly-block copolymers" & Plastcheskie Massy 1983, Nr. 11, Seite 28 |