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EP0636148
European procedure
Extract from the Register of European Patents
EP About this file: EP0636148
| EP0636148 - VISIBLE PHOTOSENSITIZERS FOR PHOTOPOLYMERIZABLE COMPOSITIONS [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 15.08.1997 Database last updated on 19.10.2024 | Most recent event Tooltip | 15.08.1997 | No opposition filed within time limit | published on 01.10.1997 [1997/40] | Applicant(s) | For all designated states E. I. du Pont de Nemours and Company 1007 Market Street Wilmington, DE 19898 / US | [N/P] |
| Former [1995/05] | For all designated states E.I. DU PONT DE NEMOURS AND COMPANY 1007 Market Street Wilmington Delaware 19898 / US | Inventor(s) | 01 /
SMOTHERS, William, K. 871 Old Public Road Hockessin, DE 19707 / US | [1995/05] | Representative(s) | dompatent von Kreisler Selting Werner - Partnerschaft von Patent- und Rechtsanwälten mbB Deichmannhaus am Dom Bahnhofsvorplatz 1 50667 Köln / DE | [N/P] |
| Former [1995/05] | von Kreisler, Alek, Dipl.-Chem., et al Patentanwälte, von Kreisler-Selting-Werner, Bahnhofsvorplatz 1 (Deichmannhaus) D-50667 Köln / DE | Application number, filing date | 93912203.2 | 12.04.1993 | [1995/05] | WO1993US03434 | Priority number, date | US19920867492 | 13.04.1992 Original published format: US 867492 | [1995/05] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO9321236 | Date: | 28.10.1993 | Language: | EN | [1993/26] | Type: | A1 Application with search report | No.: | EP0636148 | Date: | 01.02.1995 | Language: | EN | The application published by WIPO in one of the EPO official languages on 28.10.1993 takes the place of the publication of the European patent application. | [1995/05] | Type: | B1 Patent specification | No.: | EP0636148 | Date: | 09.10.1996 | Language: | EN | [1996/41] | Search report(s) | International search report - published on: | EP | 28.10.1993 | Classification | IPC: | C08F2/50, G03F7/031, C07D451/00, C07D519/00 | [1995/05] | CPC: |
C08F2/50 (EP,KR,US);
C09B23/0025 (EP,US);
C09B23/0066 (EP,US);
C09B23/086 (EP,US);
G03F7/031 (EP,KR,US);
Y10S430/116 (EP,US);
| Designated contracting states | DE, FR, GB [1995/05] | Title | German: | SICHTBARE PHOTOSENSIBILISATORE FÜR PHOTOPOLYMERISIERBARE ZUSAMMENSETZUNGEN | [1995/05] | English: | VISIBLE PHOTOSENSITIZERS FOR PHOTOPOLYMERIZABLE COMPOSITIONS | [1995/05] | French: | PHOTOSENSIBILISATEURS VISIBLES POUR COMPOSITIONS PHOTOPOLYMERISABLES | [1995/05] | Entry into regional phase | 19.09.1994 | National basic fee paid | 19.09.1994 | Designation fee(s) paid | 19.09.1994 | Examination fee paid | Examination procedure | 07.10.1993 | Request for preliminary examination filed International Preliminary Examining Authority: EP | 19.09.1994 | Examination requested [1995/07] | 28.02.1996 | Despatch of communication of intention to grant (Approval: Yes) | 12.04.1996 | Communication of intention to grant the patent | 26.06.1996 | Fee for grant paid | 26.06.1996 | Fee for publishing/printing paid | Opposition(s) | 10.07.1997 | No opposition filed within time limit [1997/40] | Fees paid | Renewal fee | 19.09.1994 | Renewal fee patent year 03 | 27.04.1996 | 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. | Cited in | International search | [A]US4917977 (SMOTHERS WILLIAM K [US]); | [A]EP0300410 (MITSUBISHI CHEM IND [JP]); | [A]EP0352774 (DU PONT [US]) |