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EP0676416
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EP About this file: EP0676416
| EP0676416 - Process for screening cellulose ethers [Right-click to bookmark this link] | Status | The application has been withdrawn Status updated on 22.02.2002 Database last updated on 02.11.2024 | Most recent event Tooltip | 22.02.2002 | Withdrawal of application | published on 10.04.2002 [2002/15] | Applicant(s) | For all designated states Clariant GmbH Brüningstrasse 50 65929 Frankfurt am Main / DE | [1997/51] |
| Former [1995/41] | For all designated states HOECHST AKTIENGESELLSCHAFT D-65926 Frankfurt am Main / DE | Inventor(s) | 01 /
Sponheimer, Manfred Bodelschwingh-Strasse 48 D-65191 Wiesbaden / DE | 02 /
Welt, Günther, Dr. Bahnhofstrasse 36 D-55296 Gau-Bischofsheim / DE | 03 /
Ziegelmayer, Manfred Treburer Strasse 31 D-65474 Bischofsheim / DE | [1995/41] | Application number, filing date | 95105174.7 | 06.04.1995 | [1995/41] | Priority number, date | DE19944412391 | 11.04.1994 Original published format: DE 4412391 | [1995/41] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0676416 | Date: | 11.10.1995 | Language: | DE | [1995/41] | Type: | A3 Search report | No.: | EP0676416 | Date: | 02.11.1995 | Language: | DE | [1995/44] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 13.09.1995 | Classification | IPC: | C08B11/20, C08B17/06, B07B1/55 | [1995/44] | CPC: |
C08B11/20 (EP,US);
C08B3/26 (KR);
B07B1/00 (EP,KR,US);
B07B1/55 (EP,US);
C08B17/06 (EP,US)
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| Former IPC [1995/41] | C08B11/20, C08B11/22 | Designated contracting states | BE, DE, GB, SE [1995/41] | Title | German: | Verfahren zum Sieben von Celluloseethern | [1995/41] | English: | Process for screening cellulose ethers | [1995/41] | French: | Procédé de tamissage d'éthers de cellulose | [1995/41] | Examination procedure | 02.05.1996 | Examination requested [1996/26] | 04.03.1999 | Despatch of a communication from the examining division (Time limit: M04) | 20.04.1999 | Reply to a communication from the examining division | 28.12.1999 | Despatch of a communication from the examining division (Time limit: M06) | 24.06.2000 | Reply to a communication from the examining division | 19.01.2001 | Despatch of a communication from the examining division (Time limit: M04) | 10.05.2001 | Reply to a communication from the examining division | 09.02.2002 | Application withdrawn by applicant [2002/15] | Fees paid | Renewal fee | 02.05.1997 | Renewal fee patent year 03 | 31.03.1998 | Renewal fee patent year 04 | 13.03.1999 | Renewal fee patent year 05 | 02.05.2000 | Renewal fee patent year 06 | 02.05.2001 | Renewal fee patent year 07 |
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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]DE1184611 (ALLGAIER WERKE GMBH) [A] 1,10 * the whole document *; | [A]US4681676 (HEIDINGER ALFRED J [US], et al); | [AD]EP0049815 (HENKEL KGAA [DE]) |