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EP0743314
European procedure
Extract from the Register of European Patents
EP About this file: EP0743314
| EP0743314 - Carbosilane dendrimers, their preparation and their use [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 24.01.2003 Database last updated on 12.07.2024 | Most recent event Tooltip | 24.01.2003 | No opposition filed within time limit | published on 12.03.2003 [2003/11] | Applicant(s) | For all designated states BAYER AG 51368 Leverkusen / DE | [1996/47] | Inventor(s) | 01 /
Mager, Michael, Dr. Grunewaldstr. 12 51375 Leverkusen / DE | 02 /
Eiling, Aloys, Dr. Schmiedestr. 12 44866 Bochum / DE | 03 /
Schloh, Martin, Dr. Morgengraben 4 51061 Köln / DE | [1996/47] | Application number, filing date | 96106955.6 | 03.05.1996 | [1996/47] | Priority number, date | DE1995117838 | 16.05.1995 Original published format: DE 19517838 | [1996/47] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0743314 | Date: | 20.11.1996 | Language: | DE | [1996/47] | Type: | A3 Search report | No.: | EP0743314 | Date: | 22.10.1997 | [1997/43] | Type: | B1 Patent specification | No.: | EP0743314 | Date: | 20.03.2002 | Language: | DE | [2002/12] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 29.08.1997 | Classification | IPC: | C07F7/08, C08G77/50 | [1996/47] | CPC: |
C08G83/003 (EP,US);
C07F7/0838 (EP,US);
C08G77/485 (EP,US);
C08G77/50 (EP,US);
C08L101/005 (EP,US)
| Designated contracting states | DE, FR, GB [1996/47] | Title | German: | Carbosilan-Dendrimere, ein Verfahren zur Herstellung und deren Verwendung | [1996/47] | English: | Carbosilane dendrimers, their preparation and their use | [1996/47] | French: | Dendrimères carbosilanes, leur préparation et leur application | [2001/25] |
| Former [1996/47] | Carbosilan dendrimères, leur préparation et leur application | Examination procedure | 22.04.1998 | Examination requested [1998/25] | 17.01.2001 | Despatch of a communication from the examining division (Time limit: M04) | 26.03.2001 | Reply to a communication from the examining division | 18.05.2001 | Despatch of communication of intention to grant (Approval: Yes) | 03.09.2001 | Communication of intention to grant the patent | 13.12.2001 | Fee for grant paid | 13.12.2001 | Fee for publishing/printing paid | Opposition(s) | 23.12.2002 | No opposition filed within time limit [2003/11] | Fees paid | Renewal fee | 02.06.1998 | Renewal fee patent year 03 | 31.05.1999 | Renewal fee patent year 04 | 31.05.2000 | Renewal fee patent year 05 | 31.05.2001 | Renewal fee patent year 06 |
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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 | [AD]WO9406807 (DU PONT [US]) [AD] 1 * claims 1,3 * * page 8, line 3 - page 11, line 2 * * page 26, line 21 - page 27, line 2 *; | [AD]US5276110 (ZHOU LIN-LIN [US], et al) [AD] 1 * claims 1,11 *; | [A]WO9402536 (UNIV TEMPLE [US]) [A] 1 * claim 1 * | [X] - MUZAFAROV A M ET AL, "ORGANOSILICON DENDRIMERS: VOLUME-GROWING POLYALLYLCARBOSILANES", POLYMER SCIENCE, (19931101), vol. 35, no. 11, pages 1575 - 1580, XP000420830 [X] 1,4 * page 1578, column 2 - page 1579, column 1 * | [PA] - LORENZ K ET AL, "CARBOSILANE-BASED DENDRITIC POLYOLS", MACROMOLECULES, (19950911), vol. 28, no. 19, pages 6657 - 6661, XP000527663 [PA] 1 DOI: http://dx.doi.org/10.1021/ma00123a036 |