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EP0460284
European procedure
Extract from the Register of European Patents
EP About this file: EP0460284
| EP0460284 - Thermal energy coagulation and washing of latex particles [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 15.03.1996 Database last updated on 05.07.2024 | 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 ELF ATOCHEM NORTH AMERICA, INC. 2000 Market Street Philadelphia Pennsylvania 19102-3222 / US | [N/P] |
| Former [1996/02] | For all designated states ELF ATOCHEM NORTH AMERICA, INC. 2000 Market Street Philadelphia Pennsylvania 19102-3222 / US | ||
| Former [1991/50] | For all designated states ATOCHEM NORTH AMERICA, INC. Three Parkway Philadelphia, Pennsylvania 19102 / US | Inventor(s) | 01 /
Kydonieus, Nicholas 251 W. De Kalb Pike, C811 King of Prussia, Pennsylvania 19406 / US | 02 /
Hall, Jeffrey Alan Box 352, Route 9 Benton, Kentucky 42025 / US | 03 /
Phillips, James Donald Jr. Box 355, Route 7 Benton, Kentucky 42025 / US | 04 /
Sturm, John August 104 Nickell Heights Paducah, Kentucky 42003 / US | [1991/50] | Representative(s) | Kraus, Walter, et al Patentanwälte Kraus, Weisert & Partner Thomas-Wimmer-Ring 15 80539 München / DE | [N/P] |
| Former [1991/50] | Kraus, Walter, Dr., et al Patentanwälte Kraus, Weisert & Partner Thomas-Wimmer-Ring 15 D-80539 München / DE | Application number, filing date | 90122738.9 | 28.11.1990 | [1991/50] | Priority number, date | US19900530146 | 29.05.1990 Original published format: US 530146 | [1991/50] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0460284 | Date: | 11.12.1991 | Language: | EN | [1991/50] | Type: | A3 Search report | No.: | EP0460284 | Date: | 29.04.1992 | Language: | EN | [1992/18] | Type: | B1 Patent specification | No.: | EP0460284 | Date: | 10.05.1995 | Language: | EN | [1995/19] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 11.03.1992 | Classification | IPC: | C08F6/22 | [1991/50] | CPC: |
C08F6/22 (EP,US)
| Designated contracting states | BE, DE, FR, GB, NL [1991/50] | Title | German: | Koagulation mit thermischer Energie und Waschung der Latexteilchen | [1991/50] | English: | Thermal energy coagulation and washing of latex particles | [1991/50] | French: | Coagulation par énergie thermique et lavage des particules de latex | [1991/50] | Examination procedure | 28.07.1992 | Examination requested [1992/39] | 02.08.1993 | Despatch of a communication from the examining division (Time limit: M04) | 18.08.1993 | Reply to a communication from the examining division | 24.08.1993 | Despatch of a communication from the examining division (Time limit: M04) | 29.10.1993 | Reply to a communication from the examining division | 21.02.1994 | Despatch of a communication from the examining division (Time limit: M04) | 06.06.1994 | Reply to a communication from the examining division | 05.07.1994 | Despatch of communication of intention to grant (Approval: Yes) | 11.11.1994 | Communication of intention to grant the patent | 25.01.1995 | Fee for grant paid | 25.01.1995 | Fee for publishing/printing paid | Opposition(s) | 13.02.1996 | No opposition filed within time limit [1996/18] | Fees paid | Renewal fee | 12.10.1992 | Renewal fee patent year 03 | 14.10.1993 | Renewal fee patent year 04 | 13.10.1994 | 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 | [YD]US4128517 (KYDONIEUS NICHOLAS); | [Y]US4299952 (PINGEL RONALD J, et al); | [A]FR958106 ; | [A]DE954920 (HOECHST AG) |