-
EP0783005
European procedure
Extract from the Register of European Patents
EP About this file: EP0783005
| EP0783005 - Process for the continuous production of super-absorbent polymers from PAN emulsions [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 22.09.2000 Database last updated on 14.03.2026 | Most recent event Tooltip | 22.09.2000 | No opposition filed within time limit | published on 08.11.2000 [2000/45] | Applicant(s) | For all designated states BAYER AG 51368 Leverkusen / DE | [1997/28] | Inventor(s) | 01 /
Sackmann, Guenter, Dr. Friedenberger Strasse 11 51379 Leverkusen / DE | 02 /
Schapowalow, Sergej, Dr. Edelhofstrasse 16 51061 Köln / DE | 03 /
Ullrich, Martin, Dipl.-Ing. Mendelssohnstrasse 32 51375 Leverkusen / DE | 04 /
Brod, Helmut, Dr. Morgengraben 3 51061 Köln / DE | [1997/28] | Application number, filing date | 96120751.1 | 23.12.1996 | [1997/28] | Priority number, date | DE1996100163 | 04.01.1996 Original published format: DE 19600163 | [1997/28] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0783005 | Date: | 09.07.1997 | Language: | DE | [1997/28] | Type: | A3 Search report | No.: | EP0783005 | Date: | 18.03.1998 | [1998/12] | Type: | B1 Patent specification | No.: | EP0783005 | Date: | 24.11.1999 | Language: | DE | [1999/47] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 03.02.1998 | Classification | IPC: | C08F8/12, A61F13/00, H01B3/44, E02D3/08 | [1997/28] | CPC: |
C08F8/44 (EP,US);
H01B3/448 (EP,US);
C08F2800/20 (EP,US);
C08F2810/20 (EP,US)
| C-Set: |
C08F8/44, C08F8/12, C08F220/44 (US,EP);
C08F220/44, C08F212/36 (EP,US) | Designated contracting states | CH, DE, FR, GB, IT, LI [1997/28] | Title | German: | Verfahren zur kontinuierlichen Herstellung von superabsorbierenden Polymerisaten aus PAN-Emulsionen | [1997/28] | English: | Process for the continuous production of super-absorbent polymers from PAN emulsions | [1997/28] | French: | Procédé pour la préparation en continu de polymères superabsorbants à partir d'émulsions de polyacrylonitrile | [1997/28] | Examination procedure | 18.09.1998 | Examination requested [1998/47] | 17.11.1998 | Despatch of a communication from the examining division (Time limit: M02) | 16.12.1998 | Reply to a communication from the examining division | 17.02.1999 | Despatch of communication of intention to grant (Approval: Yes) | 27.05.1999 | Communication of intention to grant the patent | 06.09.1999 | Fee for grant paid | 06.09.1999 | Fee for publishing/printing paid | Opposition(s) | 25.08.2000 | No opposition filed within time limit [2000/45] | Fees paid | Renewal fee | 04.01.1999 | Renewal fee patent year 03 |
| Opt-out from the exclusive Tooltip competence of the Unified Patent Court | See the Register of the Unified Patent Court for opt-out data | ||
| Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | |||