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EP1646893
European procedure
Extract from the Register of European Patents
EP About this file: EP1646893
| EP1646893 - LIQUID CRYSTAL PROJECTION SYSTEM [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 15.02.2008 Database last updated on 16.11.2024 | Most recent event Tooltip | 15.02.2008 | No opposition filed within time limit | published on 19.03.2008 [2008/12] | Applicant(s) | For all designated states NITTO DENKO CORPORATION 1-1-2, Shimohozuni, Ibaraki Osaka 567-8980 / JP | [2006/18] |
| Former [2006/16] | For all designated states NITTO DENKO CORPORATION 1-1-2 Shimohozumi Ibaraki Osaka, 567-8680 / JP | Inventor(s) | 01 /
PAUKSHTO, Michael, V. 820 Peary Lane Foster City, CA 94404 / US | [2006/16] | Representative(s) | Setna, Rohan P. Boult Wade Tennant Verulam Gardens 70 Gray's Inn Road London WC1X 8BT / GB | [N/P] |
| Former [2006/16] | Setna, Rohan P. Boult Wade Tennant Verulam Gardens 70 Gray's Inn Road London WC1X 8BT / GB | Application number, filing date | 04757243.3 | 14.07.2004 | [2006/16] | WO2004US23777 | Priority number, date | US20030488487P | 17.07.2003 Original published format: US 488487 P | US20040884843 | 02.07.2004 Original published format: US 884843 | [2006/16] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2005010577 | Date: | 03.02.2005 | Language: | EN | [2005/05] | Type: | A1 Application with search report | No.: | EP1646893 | Date: | 19.04.2006 | Language: | EN | The application published by WIPO in one of the EPO official languages on 03.02.2005 takes the place of the publication of the European patent application. | [2006/16] | Type: | B1 Patent specification | No.: | EP1646893 | Date: | 11.04.2007 | Language: | EN | [2007/15] | Search report(s) | International search report - published on: | EP | 03.02.2005 | Classification | IPC: | G02B5/30, G03B21/60 | [2006/16] | CPC: |
G02B5/305 (EP,US);
G02B5/30 (KR);
G02F1/13 (KR)
| Designated contracting states | DE, FR, GB, NL [2006/43] |
| Former [2006/16] | AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HU, IE, IT, LI, LU, MC, NL, PL, PT, RO, SE, SI, SK, TR | Extension states | AL | Not yet paid | HR | Not yet paid | LT | Not yet paid | LV | Not yet paid | MK | Not yet paid | Title | German: | FLÜSSIGKRISTALL-PROJEKTIONSSYSTEM | [2006/16] | English: | LIQUID CRYSTAL PROJECTION SYSTEM | [2006/16] | French: | SYSTEME DE PROJECTION A CRISTAUX LIQUIDES | [2006/16] | Entry into regional phase | 27.12.2005 | National basic fee paid | 27.12.2005 | Designation fee(s) paid | 27.12.2005 | Examination fee paid | Examination procedure | 27.12.2005 | Amendment by applicant (claims and/or description) | 27.12.2005 | Examination requested [2006/16] | 12.06.2006 | Despatch of a communication from the examining division (Time limit: M02) | 22.08.2006 | Reply to a communication from the examining division | 23.10.2006 | Communication of intention to grant the patent | 26.02.2007 | Fee for grant paid | 26.02.2007 | Fee for publishing/printing paid | Opposition(s) | 14.01.2008 | No opposition filed within time limit [2008/12] | Fees paid | Renewal fee | 03.07.2006 | Renewal fee patent year 03 |
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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 | [Y]JPH0389316 ; | [Y]EP1128192 (OPTIVA INC [US]) [Y] 1-40 * the whole document *; | [DY]WO03007025 (OPTIVA INC [US], et al) [DY] 1-40 * page 2 - page 5 *; | [Y] - PATENT ABSTRACTS OF JAPAN, (19910708), vol. 015, no. 268, Database accession no. (P - 1224), & JP03089316 A 19910415 (CANON INC) [Y] 1-40 * abstract * | [Y] - P YEH, M PAUKSHTO, "Molecular Crystalline thin film E-polarizer", MOLECULAR MATERIALS, OPA, (2001), vol. 14, pages 1 - 19, XP002302038 [Y] 1-40 * page 4 - page 12 * | [A] - M PAUKSHTO, L D SILVERSTEIN, "Two Novel Applications of Thin-Film E-type Polarizers", SID 02 DIGEST, (2002), pages 722 - 725, XP002302039 [A] 1-40 * the whole document * | [A] - C COBB, C GERBAZ, P LAZAREV, M PAUKSHTO, L SILVERSTEIN, "LCD WITH 7-MICRON LIGHT MANAGEMENT PATH", LIQUID CRYSTAL MATERIALS, DEVICES AND APPLICATIONS VIII, (2002), vol. 4658, pages 34 - 39, XP002302040 [A] 1-40 * the whole document * DOI: http://dx.doi.org/10.1117/12.467447 |