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EP1064652
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EP About this file: EP1064652
| EP1064652 - BIOPOLYMER-BASED HOLOGRAPHIC OPTICAL ELEMENT [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 29.10.2004 Database last updated on 22.05.2024 | Most recent event Tooltip | 29.10.2004 | Application deemed to be withdrawn | published on 15.12.2004 [2004/51] | Applicant(s) | For all designated states CAMBRIDGE SCIENTIFIC, INC. 180 Fawcett Street Cambridge, MA 02138 / US | [2001/01] | Inventor(s) | 01 /
TRANTOLO, Debra, J. 28 Radford Road Princeton, MA 01541 / US | [2001/01] | Representative(s) | Prato, Roberto, et al Studio Torta S.p.A. Via Viotti, 9 10121 Torino / IT | [N/P] |
| Former [2001/01] | Prato, Roberto, et al STUDIO TORTA S.r.l., Via Viotti 9 10121 Torino / IT | Application number, filing date | 99960329.3 | 16.11.1999 | [2001/01] | WO1999US26948 | Priority number, date | US19980108638P | 16.11.1998 Original published format: US 108638 P | [2001/01] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO0030084 | Date: | 25.05.2000 | Language: | EN | [2000/21] | Type: | A1 Application with search report | No.: | EP1064652 | Date: | 03.01.2001 | Language: | EN | The application published by WIPO in one of the EPO official languages on 25.05.2000 takes the place of the publication of the European patent application. | [2001/01] | Search report(s) | International search report - published on: | US | 25.05.2000 | Classification | IPC: | G11B7/24, C07K2/00, G03H1/04 | [2001/01] | CPC: |
C09K19/0225 (EP,US);
C09K19/3804 (EP,US);
G02B5/32 (EP,US);
G03H1/02 (EP,US);
G11B7/24044 (EP,US);
G11B7/245 (EP,US);
G11C13/042 (EP,US);
C09K2219/03 (EP,US);
G03H2001/026 (EP,US);
G03H2001/0264 (EP,US);
G03H2250/38 (EP,US);
G03H2260/36 (EP,US);
| Designated contracting states | DE, FR, GB, IT, NL [2001/01] | Title | German: | HOLOGRAPHISCHES OPTISCHES ELEMENT AUF BASIS VON BIOPOLYMEREN | [2001/01] | English: | BIOPOLYMER-BASED HOLOGRAPHIC OPTICAL ELEMENT | [2001/01] | French: | ELEMENT OPTIQUE HOLOGRAPHIQUE A BASE DE BIOPOLYMERE | [2001/01] | Entry into regional phase | 14.08.2000 | National basic fee paid | 14.08.2000 | Search fee paid | 14.08.2000 | Designation fee(s) paid | 22.11.2000 | Examination fee paid | Examination procedure | 22.11.2000 | Examination requested [2001/03] | 01.06.2004 | Application deemed to be withdrawn, date of legal effect [2004/51] | 12.07.2004 | Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time [2004/51] | Fees paid | Renewal fee | 19.11.2001 | Renewal fee patent year 03 | 13.12.2002 | Renewal fee patent year 04 | Penalty fee | Additional fee for renewal fee | 30.11.2002 | 04 M06 Fee paid on 13.12.2002 | 30.11.2003 | 05 M06 Not yet paid |
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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]US4857427 (ITOH HIROYUKI [JP], et al); | [Y]US5097016 (ISHII TAKAFUMI [JP], et al); | [Y]US5200108 (YUASA KIMIHIRO [US], et al); | [Y]US5252719 (TAKEDA KAZUO [JP], et al); | [Y]US5296321 (KAWANISHI YUJI [JP], et al); | [Y]WO9638410 (RISOE FORSKNINGSCENTER [DK], et al); | [X] - STUMPE J. ET AL., "Photo-Orientation in LB Multilayers of Amphotropic Polymers", THIN SOLID FILMS,, (1996), vol. 284-285, pages 606 - 611, XP000685426 DOI: http://dx.doi.org/10.1016/S0040-6090(95)08402-9 | [Y] - VIGUERA A.R.,, "A Water Soluble Polylysine-Retinaldehyde Sciff Base", J. BIOL. CHEM.,, (1990), vol. 265, no. 5, pages 2527 - 2532, XP002057413 | [X] - GALLOT B. ET AL., "Liquid-Crystalline Structure or Poly(1-Lysine) Containing Azobenzene Units in the Side Chain", MACROMOL. RAPID COMMUN.,, (1996), vol. 17, pages 493 - 501, XP002923001 DOI: http://dx.doi.org/10.1002/marc.1996.030170801 | [X] - MENZEL H. ET AL., "Langumuir-Blodgett Films of Photochromic Polyglutamates. 3. Spectroscopic Studies on LB Films of Photochromic Polyglutamates with Alkylspacers of Different Length", THIN SOLID FILMS,, (1993), vol. 223, pages 181 - 188, XP000368009 DOI: http://dx.doi.org/10.1016/0040-6090(93)90746-C |