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EP1000659
European procedure
Extract from the Register of European Patents
EP About this file: EP1000659
| EP1000659 - Method for producing monodispersed gel-like cation exchangers [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 07.01.2005 Database last updated on 13.07.2024 | Most recent event Tooltip | 07.01.2005 | No opposition filed within time limit | published on 23.02.2005 [2005/08] | Applicant(s) | For all designated states Bayer Chemicals AG 51368 Leverkusen / DE | [2004/02] |
| Former [2000/20] | For all designated states Bayer Aktiengesellschaft 51368 Leverkusen / DE | Inventor(s) | 01 /
Podszun, Wolfgang, Dr. Roggendorfstrasse 55 51061 Köln / DE | 02 /
Klipper, Reinhold, Dr. Geilenkircher Strasse 29 50933 Köln / DE | 03 /
Halle, Olaf, Dr. Wolfskaul 4 51061 Köln / DE | 04 /
Strüver, Werner, Dr. Hans-Sachs-Strasse 4 51375 Leverkusen / DE | 05 /
Wagner, Rudolf, Dr. Hahnenweg 4 51061 Köln / DE | 06 /
Seidel, Rüdiger, Dr. Lohrbergstrasse 16a 51375 Leverkusen / DE | [2000/20] | Application number, filing date | 99120965.1 | 03.11.1999 | [2000/20] | Priority number, date | DE1998152667 | 16.11.1998 Original published format: DE 19852667 | [2000/20] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP1000659 | Date: | 17.05.2000 | Language: | DE | [2000/20] | Type: | B1 Patent specification | No.: | EP1000659 | Date: | 03.03.2004 | Language: | DE | [2004/10] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 02.03.2000 | Classification | IPC: | B01J39/20, C08F257/00, C08F291/00 | [2000/20] | CPC data not yet available | Designated contracting states | DE, FR, GB, IT [2001/05] |
| Former [2000/20] | AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE | Extension states | RO | 17.11.2000 | Title | German: | Verfahren zur Herstellung von monodispersen gelförmigen Kationenaustauschern | [2000/20] | English: | Method for producing monodispersed gel-like cation exchangers | [2000/20] | French: | Méthode de préparation d'échangeurs cationiques monodispersés sous forme de gel | [2000/20] | Examination procedure | 17.11.2000 | Examination requested [2001/03] | 29.10.2002 | Despatch of a communication from the examining division (Time limit: M06) | 24.04.2003 | Reply to a communication from the examining division | 11.08.2003 | Communication of intention to grant the patent | 22.12.2003 | Fee for grant paid | 22.12.2003 | Fee for publishing/printing paid | Opposition(s) | 06.12.2004 | No opposition filed within time limit [2005/08] | Fees paid | Renewal fee | 30.11.2001 | Renewal fee patent year 03 | 02.12.2002 | Renewal fee patent year 04 | 01.12.2003 | 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]US3218301 (MOODY HERBERT R, et al) [A] 10 * column 6, line 7 - line 11 * * column 7, line 46 - line 49 *; | [Y]US4500652 (MISAKA YOSHIHARU [JP], et al) [Y] 9 * column 1, line 40 - line 57 * * column 2, line 39 - line 42 * * column 3, line 19 - line 31; claim 1 *; | [A]DE19644217 (IAB IONENAUSTAUSCHER GMBH [DE]) [A] 9 * page 2, line 64 - line 68 *; | [DY]DE19634393 (BAYER AG [DE]) [DY] 1-9 * column 1, line 58 - line 63 * * column 2, line 25 - line 40 * * column 8, line 6 - line 7 * * column 5, line 25 - line 32 * * column 5, line 53 * * examples 1,7 *; | [A]EP0838263 (BAYER AG [DE]) [A] * page 3, line 35 - line 39 ** page 4, line 5 - line 6 *; | [Y]EP0870772 (BAYER AG [DE]) [Y] 1-9 * page 2, line 1 - line 36; claims 1,3-5 * * page 4, line 43 - line 55 *; | [E]EP0964002 (BAYER AG [DE]) [E] 1-4 * page 2, line 1 - line 50 * * page 4, line 51 - line 55; claims 1-4 * |