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EP0655974
European procedure
Extract from the Register of European Patents
EP About this file: EP0655974
| EP0655974 - ANTIREFLECTION COATINGS [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 03.11.2000 Database last updated on 12.07.2024 | Most recent event Tooltip | 03.11.2000 | No opposition filed within time limit | published on 20.12.2000 [2000/51] | Applicant(s) | For all designated states Southwall Technologies, Inc. 1029 Corporation Way Palo Alto California 94303 / US | [N/P] |
| Former [1995/23] | For all designated states Southwall Technologies, Inc. 1029 Corporation Way Palo Alto California 94303 / US | Inventor(s) | 01 /
WOODARD, Floyd, E. 1550 Medford Drive Los Altos, CA 94022 / US | 02 /
PECK, Larry, C. 124A Gladys Avenue Mountain View, CA 94043 / US | [1995/23] | Representative(s) | Wibbelmann, Jobst Wuesthoff & Wuesthoff Patentanwälte und Rechtsanwalt PartG mbB Schweigerstrasse 2 81541 München / DE | [N/P] |
| Former [1995/23] | Wibbelmann, Jobst, Dr. Wuesthoff & Wuesthoff Patent- und Rechtsanwälte Schweigerstrasse 2 D-81541 München / DE | Application number, filing date | 93919970.9 | 12.08.1993 | [1995/23] | WO1993US07548 | Priority number, date | US19920932488 | 20.08.1992 Original published format: US 932488 | [1995/23] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO9404356 | Date: | 03.03.1994 | Language: | EN | [1994/06] | Type: | A1 Application with search report | No.: | EP0655974 | Date: | 07.06.1995 | Language: | EN | The application published by WIPO in one of the EPO official languages on 03.03.1994 takes the place of the publication of the European patent application. | [1995/23] | Type: | B1 Patent specification | No.: | EP0655974 | Date: | 05.01.2000 | Language: | EN | [2000/01] | Search report(s) | International search report - published on: | US | 03.03.1994 | (Supplementary) European search report - dispatched on: | EP | 12.06.1995 | Classification | IPC: | B32B27/00, B32B15/08, B32B27/06, G02B1/12, G02B1/10, B32B3/00 | [1995/30] | CPC: |
C23C14/083 (EP,US);
C03C17/42 (EP,US);
G02B1/11 (EP,US);
G03C1/825 (EP,US);
Y10T428/265 (EP,US);
Y10T428/3154 (EP,US);
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| Former IPC [1995/23] | B32B27/00, B32B15/08, B32B27/06 | Designated contracting states | BE, DE, GB, NL [1995/23] | Title | German: | ANTIREFLEKTIERENDE BESCHICHTUNGEN | [1995/23] | English: | ANTIREFLECTION COATINGS | [1995/23] | French: | REVETEMENTS ANTI-REFLETS | [1999/11] |
| Former [1995/23] | TRAITEMENTS ANTIREFLET | Entry into regional phase | 10.03.1995 | National basic fee paid | 10.03.1995 | Search fee paid | 10.03.1995 | Designation fee(s) paid | 10.03.1995 | Examination fee paid | Examination procedure | 18.03.1994 | Request for preliminary examination filed International Preliminary Examining Authority: US | 10.03.1995 | Examination requested [1995/23] | 17.10.1997 | Despatch of a communication from the examining division (Time limit: M04) | 20.02.1998 | Reply to a communication from the examining division | 17.02.1999 | Despatch of communication of intention to grant (Approval: Yes) | 28.06.1999 | Communication of intention to grant the patent | 07.10.1999 | Fee for grant paid | 07.10.1999 | Fee for publishing/printing paid | Opposition(s) | 06.10.2000 | No opposition filed within time limit [2000/51] | Fees paid | Renewal fee | 09.08.1995 | Renewal fee patent year 03 | 10.08.1996 | Renewal fee patent year 04 | 08.08.1997 | Renewal fee patent year 05 | 10.08.1998 | Renewal fee patent year 06 | 11.08.1999 | Renewal fee patent year 07 |
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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]US4340276 (MAFFITT KENT N, et al) [A] 1,2,4,6-9* column W * | International search | [A]US4066814 (CHIKLIS CHARLES K); | [XY]US4252843 (DORER GARY L, et al) | [A] - RANCOURT, J.D., "Optical Thin Films User's Handbook" (1987), New York; pp. V-X. |