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EP0482449
European procedure
Extract from the Register of European Patents
EP About this file: EP0482449
| EP0482449 - Process for colouring building materials [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 15.03.1996 Database last updated on 15.06.2024 | Most recent event Tooltip | 15.03.1996 | No opposition filed within time limit | published on 01.05.1996 [1996/18] | Applicant(s) | For all designated states BAYER AG 51368 Leverkusen / DE | [N/P] |
| Former [1992/18] | For all designated states BAYER AG D-51368 Leverkusen / DE | Inventor(s) | 01 /
Buxbaum, Gunter, Dr. Holzapfelweg 2 W-4150 Krefeld 1 / DE | 02 /
Kröckert, Bernd, Dr. Brauer Strasse 14 W-4230 Wesel / DE | [1992/18] | Application number, filing date | 91117355.7 | 11.10.1991 | [1992/18] | Priority number, date | DE19904033825 | 24.10.1990 Original published format: DE 4033825 | [1992/18] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0482449 | Date: | 29.04.1992 | Language: | DE | [1992/18] | Type: | B1 Patent specification | No.: | EP0482449 | Date: | 10.05.1995 | Language: | DE | [1995/19] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 24.01.1992 | Classification | IPC: | C04B14/30, C04B18/02, C09C1/24 | [1992/18] | CPC: |
C04B18/02 (EP,US);
C09C1/24 (EP,US);
C09C3/045 (EP,US);
C01P2004/61 (US);
C01P2006/20 (US);
C04B2103/54 (EP,US)
| C-Set: |
C04B18/02, C04B14/30 (EP,US)
| Designated contracting states | DE, ES, FR, GB, IT, NL [1992/18] | Title | German: | Verfahren zum Einfärben von Baustoffen | [1992/18] | English: | Process for colouring building materials | [1992/18] | French: | Procédé pour la coloration de matériaux de construction | [1992/18] | Examination procedure | 18.05.1992 | Examination requested [1992/29] | 21.04.1994 | Despatch of a communication from the examining division (Time limit: M04) | 16.08.1994 | Reply to a communication from the examining division | 17.10.1994 | Despatch of communication of intention to grant (Approval: Yes) | 08.11.1994 | Communication of intention to grant the patent | 09.01.1995 | Fee for grant paid | 09.01.1995 | Fee for publishing/printing paid | Opposition(s) | 13.02.1996 | No opposition filed within time limit [1996/18] | Fees paid | Renewal fee | 13.09.1993 | Renewal fee patent year 03 | 13.09.1994 | Renewal fee patent year 04 |
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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]JP61168535 ; | [A]JP60127245 | [A] - PATENT ABSTRACTS OF JAPAN vol. 10, no. 377 (C-392)16. Dezember 1986 & JP-A-61 168 535 ( AGENCY OF IND. SCIENCE & TECHNOL. ) 30. Juli 1986, & JP61168535 A 00000000 | [A] - WORLD PATENTS INDEX LATEST Week 8533, Derwent Publications Ltd., London, GB; AN 85-200807 & JP-A-60 127 245 (TOYO SODA MFG K.K.), & JP60127245 A 00000000 | Examination | EP0396975 | - WPIL Derwent AN:86-240934/37 |