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EP0579062
European procedure
Extract from the Register of European Patents
EP About this file: EP0579062
| EP0579062 - Subpigmentary titanium dioxide with improved photostability [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 20.06.1997 Database last updated on 01.01.2025 | Most recent event Tooltip | 20.06.1997 | No opposition filed within time limit | published on 06.08.1997 [1997/32] | Applicant(s) | For all designated states KRONOS TITAN-Gesellschaft mbH Postfach 10 07 20 D-51307 Leverkusen / DE | [1994/03] | Inventor(s) | 01 /
Elfenthal, Lothar Dr. Marienstrasse 39 D-40764 Langenfeld / DE | 02 /
Kluwig, Manfred Im Hohnerbüchel 1 D-51647 Windhagen / DE | 03 /
Schwindt, Rolf, Dr. Pfarrer Jekel-Strasse 36 D-51381 Leverkusen / DE | [1994/03] | Application number, filing date | 93110645.4 | 03.07.1993 | [1994/03] | Priority number, date | DE19924222905 | 11.07.1992 Original published format: DE 4222905 | [1994/03] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0579062 | Date: | 19.01.1994 | Language: | DE | [1994/03] | Type: | A3 Search report | No.: | EP0579062 | Date: | 03.08.1994 | Language: | DE | [1994/31] | Type: | B1 Patent specification | No.: | EP0579062 | Date: | 14.08.1996 | Language: | DE | [1996/33] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 13.06.1994 | Classification | IPC: | C09C1/36 | [1994/03] | CPC: |
B82Y30/00 (EP,US);
C09C1/3607 (EP,US);
C01P2002/52 (EP,US);
C01P2002/72 (EP,US);
C01P2004/10 (EP,US);
C01P2004/32 (EP,US);
| Designated contracting states | DE, FR, GB, IT [1994/03] | Title | German: | Subpigmentäres Titandioxid mit verbesserter Photostabilität | [1994/03] | English: | Subpigmentary titanium dioxide with improved photostability | [1994/03] | French: | Dioxyde de titane subpigmentaire à photostabilité améliorée | [1994/03] | Examination procedure | 03.07.1993 | Examination requested [1994/03] | 26.04.1995 | Despatch of a communication from the examining division (Time limit: M04) | 15.07.1995 | Reply to a communication from the examining division | 16.08.1995 | Despatch of a communication from the examining division (Time limit: M02) | 08.09.1995 | Reply to a communication from the examining division | 26.10.1995 | Despatch of communication of intention to grant (Approval: Yes) | 22.01.1996 | Communication of intention to grant the patent | 02.03.1996 | Fee for grant paid | 02.03.1996 | Fee for publishing/printing paid | Opposition(s) | 15.05.1997 | No opposition filed within time limit [1997/32] | Fees paid | Renewal fee | 07.06.1995 | Renewal fee patent year 03 | 07.06.1996 | 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 | [X]SU1134585 ; | [Y]GB516369 (BRITISH TITAN PRODUCTS, et al) [Y] 1,2,5-7; | [A]DE703182 (TITAN GMBH) [A] 6,7* claim 1 *; | [Y]FR865801 (TITAN CO) [Y] 1,2,5-7 * example 1; claim 1 *; | [A]DE888292 (TITAN GMBH) [A] 6,7 * claim 1 *; | JPH02194064 [ ] (TEIKA CORP); | [A]EP0444798 (KEMIRA OY [FI]) [A] 4 * claims 1-19 *; | [PA]EP0499863 (KRONOS INT INC [DE]) [PA] 3,4 * claims 1,2 * | [XA] - CHEMICAL ABSTRACTS, (19901126), vol. 113, no. 22, Database accession no. 192845a, page 67 [X] 1,2,5-8,10 * abstract * [A] 4 | [X] - DATABASE WPI, 0, Derwent World Patents Index, vol. 85, no. 32, Database accession no. 85-195284, & SU1134585 A 19850115 (DOBROVOLSKII I. P.) [X] 1,2,5-7 * abstract * |