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Extract from the Register of European Patents

EP About this file: EP0804750

EP0804750 - LIQUID CRYSTAL COMPOSITION AND ALIGNMENT LAYER [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  14.09.2007
Database last updated on 16.09.2024
Most recent event   Tooltip14.09.2007Application deemed to be withdrawnpublished on 17.10.2007  [2007/42]
Applicant(s)For all designated states
GEO-CENTERS, INC.
7 Wells Avenue Newton Centre
Massachusetts 02159 / US
For all designated states
THE GOVERNMENT OF THE UNITED STATES, represented by THE SECRETARY OF THE NAVY
Washington, DC 20350 / US
[N/P]
Former [1997/45]For all designated states
GEO-CENTERS, INC.
7 Wells Avenue
Newton Centre, Massachusetts 02159 / US
For all designated states
THE GOVERNMENT OF THE UNITED STATES, represented by THE SECRETARY OF THE NAVY
Washington, DC 20350 / US
Inventor(s)01 / SHASHIDHAR, Ranganathan
8928 Applecross Lane
Springfield, VA 22153 / US
02 / PEEK, Brian
4527 Casablanca Court
Annandale, VA 22203 / US
03 / RATNA, Banahalli, R.
8928 Applecross Lane
Springfield, VA 22153 / US
04 / CALVERT, Jeffrey, M.
9102 Peartree Landing
Alexandria, VA 22309 / US
05 / SCHNUR, Joel, M.
6009 Lincolnwood Court
Burke, VA 22105 / US
06 / CHEN, Mu-San
10181 Maxine Street
Ellicott City, MD 21042 / US
07 / CRAWFORD, Renate, J.
2226 William & Mary Drive
Alexandria, VA 22308 / US
[1997/45]
Representative(s)Sulzbach, Werner
Prinz & Partner GbR
Rundfunkplatz 2
80335 München / DE
[N/P]
Former [1997/45]Sulzbach, Werner, Dipl.-Chem. Dr.
Prinz & Partner, Manzingerweg 7
81241 München / DE
Application number, filing date95938710.124.10.1995
[1997/45]
WO1995US12747
Priority number, dateUS1995037599720.01.1995         Original published format: US 375997
[1997/45]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO9622561
Date:25.07.1996
Language:EN
[1996/34]
Type: A1 Application with search report 
No.:EP0804750
Date:05.11.1997
Language:EN
The application published by WIPO in one of the EPO official languages on 25.07.1996 takes the place of the publication of the European patent application.
[1997/45]
Search report(s)International search report - published on:US25.07.1996
(Supplementary) European search report - dispatched on:EP18.03.1998
ClassificationIPC:G02F1/1337
[1997/45]
CPC:
G02F1/133719 (EP,US); G02F1/1337 (KR); C09K2323/023 (EP,US);
G02F1/133753 (EP,US); Y10T428/31663 (EP,US)
Designated contracting statesBE,   CH,   DE,   FR,   GB,   IT,   LI,   NL,   SE [1997/45]
TitleGerman:FLÜSSIGKRISTALLZUSAMMENSETZUNG UND ORIENTIERUNGSSCHICHT[1997/45]
English:LIQUID CRYSTAL COMPOSITION AND ALIGNMENT LAYER[1997/45]
French:COMPOSITION DE CRISTAUX LIQUIDES ET COUCHE D'ALIGNEMENT[1997/45]
Entry into regional phase16.07.1997National basic fee paid 
16.07.1997Search fee paid 
16.07.1997Designation fee(s) paid 
16.07.1997Examination fee paid 
Examination procedure02.08.1996Request for preliminary examination filed
International Preliminary Examining Authority: US
16.07.1997Examination requested  [1997/45]
17.04.2003Despatch of a communication from the examining division (Time limit: M08)
22.12.2003Reply to a communication from the examining division
17.03.2005Despatch of a communication from the examining division (Time limit: M06)
26.09.2005Reply to a communication from the examining division
01.05.2007Application deemed to be withdrawn, date of legal effect  [2007/42]
04.06.2007Despatch of communication that the application is deemed to be withdrawn, reason: renewal fee not paid in time  [2007/42]
Fees paidRenewal fee
23.10.1997Renewal fee patent year 03
28.10.1998Renewal fee patent year 04
02.11.1999Renewal fee patent year 05
26.10.2000Renewal fee patent year 06
15.04.2002Renewal fee patent year 07
31.10.2002Renewal fee patent year 08
07.11.2003Renewal fee patent year 09
02.11.2004Renewal fee patent year 10
28.10.2005Renewal fee patent year 11
Penalty fee
Additional fee for renewal fee
31.10.200107   M06   Fee paid on   15.04.2002
31.10.200309   M06   Fee paid on   07.11.2003
31.10.200612   M06   Not yet paid
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Documents cited:Search[X]EP0476543  (MATSUSHITA ELECTRIC IND CO LTD [JP]) [X] 1-3,9,10,15,16 * page 2, line 44 - page 3, line 26 * * page 4, line 5 - line 25 * * figures 1A,1B; claims 1,10,16 *;
 [A]DE2604293  (BANNIKOV) [A] 1,2,9-11 * example 6; claims 1-3 *;
 [A]EP0601895  (SHARP KK [JP]) [A] 1,2,9,10 * the whole document *;
 [A]EP0612755  (HOECHST AG [DE]) [A] 1,2,9,10 * the whole document *;
 [A]EP0312100  (MATSUSHITA ELECTRIC IND CO LTD [JP]) [A] 1 * page 2, line 22 - line 30 *
 [X]  - KAZUFUMI OGAWA ET AL, "CONTROL OF PRETILT ANGLES OF LIQUID CRYSTAL MOLECULES IN A LIQUID CRYSTAL CELL USING A CHEMICALLY ADSORBED MONOLAYER AS AN ALIGNMENT FILM", JAPANESE JOURNAL OF APPLIED PHYSICS, (19900901), vol. 29, no. 9 PART 02, pages L1689 - L1692, XP000164688 [X] 1,2,9,10 * the whole document *
International search[A]US4974941  (GIBBONS WAYNE M [US], et al);
 [A]US5032009  (GIBBONS WAYNE M [US], et al)
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.