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EP0948552
European procedure
Extract from the Register of European Patents
EP About this file: EP0948552
| EP0948552 - METHOD FOR PRODUCING A WATER INSOLUBLE, AQUEOUS ALKALI SOLUBLE NOVOLAK RESIN [Right-click to bookmark this link] | |||
| Former [1999/41] | ISOLATION OF NOVOLAK RESIN WITHOUT HIGH TEMPERATURE DISTILLATION AND PHOTORESIST COMPOSITION THEREFROM | ||
| [2000/17] | Status | No opposition filed within time limit Status updated on 15.02.2002 Database last updated on 31.08.2024 | Most recent event Tooltip | 15.02.2002 | No opposition filed within time limit | published on 03.04.2002 [2002/14] | Applicant(s) | For all designated states Clariant Finance (BVI) Limited Citco Building, Wickhams Cay Road Town, Tortola / VG | [2000/05] |
| Former [1999/41] | For all designated states CLARIANT INTERNATIONAL LTD. Rothausstrasse 61 4132 Muttenz / CH | Inventor(s) | 01 /
RAHMAN, M., Dalil 62 Concord Ridge Road Flemington, NJ 08822 / US | 02 /
AUBIN, Daniel, P. 202 Congdon Road Voluntown, CT 06384 / US | [1999/41] | Representative(s) | Hütter, Klaus, et al Clariant Produkte (Deutschland) GmbH Patent Management Industriepark Höchst, G 860 65926 Frankfurt am Main / DE | [N/P] |
| Former [1999/41] | Hütter, Klaus, Dr., et al Clariant GmbH Patente, Marken, Lizenzen Am Unisys-Park 1 65843 Sulzbach / DE | Application number, filing date | 97954406.1 | 16.12.1997 | [1999/41] | WO1997EP07053 | Priority number, date | US19960768542 | 18.12.1996 Original published format: US 768542 | [1999/41] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO9827128 | Date: | 25.06.1998 | Language: | EN | [1998/25] | Type: | A1 Application with search report | No.: | EP0948552 | Date: | 13.10.1999 | Language: | EN | The application published by WIPO in one of the EPO official languages on 25.06.1998 takes the place of the publication of the European patent application. | [1999/41] | Type: | B1 Patent specification | No.: | EP0948552 | Date: | 11.04.2001 | Language: | EN | [2001/15] | Search report(s) | International search report - published on: | EP | 25.06.1998 | Classification | IPC: | C08G8/08, G03F7/023 | [1999/41] | CPC: |
C08G8/08 (EP,KR);
G03F7/023 (KR);
G03F7/0236 (EP)
| Designated contracting states | BE, DE, FR, GB, IT, NL [1999/41] | Title | German: | VERFAHREN ZUR HERSTELLUNG VON WASSERUNLÖSLICHEN, IN WÄSSRIGEM ALKALI LÖSLICHEN NOVOLACK-HARZEN | [2000/17] | English: | METHOD FOR PRODUCING A WATER INSOLUBLE, AQUEOUS ALKALI SOLUBLE NOVOLAK RESIN | [2000/17] | French: | METHODE POUR LA PRODUCTION DE RESINE DE NOVOLAQUE INSOLUBLE DANS L'EAU ET RESOLUBLE DANS UNE SOLUTION AQUEUSE DE MATERIAUX ALKALINS | [2000/17] |
| Former [1999/41] | ISOLIERUNG VON NOVOLAKHARZEN OHNE DESTILLATION BEI HOHENTEMPERATUREN UND PHOTOLACKZUSAMMESETZUNGEN | ||
| Former [1999/41] | ISOLATION OF NOVOLAK RESIN WITHOUT HIGH TEMPERATURE DISTILLATION AND PHOTORESIST COMPOSITION THEREFROM | ||
| Former [1999/41] | ISOLATION DE NOVOLAQUE SANS DISTILLATION A HAUTE TEMPERATURE ET COMPOSITION PHOTORESIST OBTENUE | Entry into regional phase | 19.07.1999 | National basic fee paid | 19.07.1999 | Designation fee(s) paid | 19.07.1999 | Examination fee paid | Examination procedure | 07.07.1998 | Request for preliminary examination filed International Preliminary Examining Authority: EP | 19.07.1999 | Examination requested [1999/41] | 04.11.1999 | Despatch of a communication from the examining division (Time limit: M04) | 15.01.2000 | Reply to a communication from the examining division | 29.08.2000 | Despatch of communication of intention to grant (Approval: Yes) | 13.10.2000 | Communication of intention to grant the patent | 23.01.2001 | Fee for grant paid | 23.01.2001 | Fee for publishing/printing paid | Opposition(s) | 12.01.2002 | No opposition filed within time limit [2002/14] | Fees paid | Renewal fee | 13.11.1999 | Renewal fee patent year 03 | 08.02.2000 | 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. | Cited in | International search | [X]EP0271199 (SUMITOMO CHEMICAL CO [JP]) [X] 1-12 * page 4, line 10 - page 11, line 5 *; | [PX]WO9711101 (HOECHST CELANESE CORP [US]) [PX] 1 * page 3, line 5 - page 10, line 25; example 1 *; | [AD]WO9621211 (HOECHST CELANESE CORP [US]) [AD] 1 * the whole document * |