EP0350937 - Ferroelectric chiral smectic liquid crystal composition and liquid crystal device using same [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 04.11.1995 Database last updated on 10.07.2024 | Most recent event Tooltip | 30.11.2007 | Lapse of the patent in a contracting state | published on 02.01.2008 [2008/01] | Applicant(s) | For all designated states CANON KABUSHIKI KAISHA 30-2, 3-chome, Shimomaruko, Ohta-ku Tokyo / JP | [N/P] |
Former [1990/03] | For all designated states CANON KABUSHIKI KAISHA 30-2, 3-chome, Shimomaruko, Ohta-ku Tokyo / JP | Inventor(s) | 01 /
Terada, Masahiro 381-1-9-1 Hase Atsugi-shi Kanagawa-ken / JP | 02 /
Togano, Takeshi 1-28-12 Gontazaka Hodogaya-ku Yokohama-shi Kanagawa-ken / JP | 03 /
Yamashita, Masataka 1-20-24-102 Nakahara Hiratsuka-shi Kanagawa-ken / JP | 04 /
Iwaki, Takashi 848-1-21-1-101 Ishida Isehara-shi Kanagawa-ken / JP | 05 /
Mori, Shosei Canon-ryo, 2-10-1 Asahicho Atsugi-shi Kanagawa-ken / JP | 06 /
Shinjo, Kenji Canon-ryo, 2-10-1 Asahicho Atsugi-shi Kanagawa-ken / JP | [1990/03] | Representative(s) | Bühling, Gerhard, et al Patentanwaltsbüro Tiedtke-Bühling-Kinne & Partner Bavariaring 4 80336 München / DE | [N/P] |
Former [1994/08] | Bühling, Gerhard, Dipl.-Chem., et al Patentanwaltsbüro Tiedtke-Bühling-Kinne & Partner Bavariaring 4 D-80336 München / DE | ||
Former [1990/03] | Bühling, Gerhard, Dipl.-Chem. Patentanwaltsbüro Tiedtke-Bühling-Kinne & Partner Bavariaring 4 D-80336 München / DE | Application number, filing date | 89112881.1 | 13.07.1989 | [1990/03] | Priority number, date | JP19880176588 | 14.07.1988 Original published format: JP 17658888 | JP19890147994 | 09.06.1989 Original published format: JP 14799489 | [1990/03] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP0350937 | Date: | 17.01.1990 | Language: | EN | [1990/03] | Type: | A3 Search report | No.: | EP0350937 | Date: | 04.09.1991 | Language: | EN | [1991/36] | Type: | B1 Patent specification | No.: | EP0350937 | Date: | 04.01.1995 | Language: | EN | [1995/01] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 18.07.1991 | Classification | IPC: | C09K19/42 | [1990/03] | CPC: |
C09K19/42 (EP,US);
C09K19/20 (EP,US);
C09K19/3463 (EP,US)
| Designated contracting states | AT, BE, CH, DE, ES, FR, GB, GR, IT, LI, LU, NL, SE [1990/03] | Title | German: | Ferroelektrische chirale smektische Flüssigkristallzusammensetzung und Vorrichtung mit dieser Zusammensetzung | [1995/01] | English: | Ferroelectric chiral smectic liquid crystal composition and liquid crystal device using same | [1990/03] | French: | Composition liquide cristalline ferro-électrique chirale smectique et dispositif l'utilisant | [1990/03] |
Former [1990/03] | Ferroelektrische chirale smektische Flüssigkristallzusammensetzung und Vorrichtung mit dieser Zusammensetung | Examination procedure | 13.07.1989 | Examination requested [1990/03] | 13.03.1992 | Despatch of a communication from the examining division (Time limit: M06) | 16.09.1992 | Reply to a communication from the examining division | 09.10.1992 | Despatch of a communication from the examining division (Time limit: M06) | 15.04.1993 | Reply to a communication from the examining division | 28.05.1993 | Despatch of a communication from the examining division (Time limit: M04) | 01.10.1993 | Reply to a communication from the examining division | 12.10.1993 | Despatch of a communication from the examining division (Time limit: M02) | 03.12.1993 | Reply to a communication from the examining division | 14.02.1994 | Despatch of communication of intention to grant (Approval: No) | 23.06.1994 | Despatch of communication of intention to grant (Approval: later approval) | 30.06.1994 | Communication of intention to grant the patent | 30.09.1994 | Fee for grant paid | 30.09.1994 | Fee for publishing/printing paid | Opposition(s) | 05.10.1995 | No opposition filed within time limit [1995/52] | Fees paid | Renewal fee | 21.12.1990 | Renewal fee patent year 03 | 24.07.1992 | Renewal fee patent year 04 | 26.07.1993 | Renewal fee patent year 05 | 27.07.1994 | Renewal fee patent year 06 |
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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. | Lapses during opposition Tooltip | AT | 04.01.1995 | BE | 04.01.1995 | ES | 04.01.1995 | GR | 04.01.1995 | IT | 04.01.1995 | LU | 31.07.1995 | [2008/01] |
Former [2002/24] | AT | 04.01.1995 | |
BE | 04.01.1995 | ||
ES | 04.01.1995 | ||
GR | 04.01.1995 | ||
IT | 04.01.1995 | ||
LU | 31.07.1995 | ||
Former [2000/04] | AT | 04.01.1995 | |
BE | 04.01.1995 | ||
GR | 04.01.1995 | ||
IT | 04.01.1995 | ||
LU | 31.07.1995 | ||
Former [1999/42] | AT | 04.01.1995 | |
BE | 04.01.1995 | ||
IT | 04.01.1995 | ||
Former [1995/42] | AT | 04.01.1995 | |
BE | 04.01.1995 | ||
Former [1995/40] | AT | 04.01.1995 | Documents cited: | Search | [YP]JP63254182 ; | [Y]EP0206228 (CHISSO CORP [JP]); | [Y]EP0255962 (CANON KK [JP]); | [Y]EP0267758 (CHISSO CORP [JP]); | [XP]EP0294852 (CANON KK [JP]) | [YP] - PATENT ABSTRACT OF JAPAN, vol. 13, no. 61 (C-567)[3409], 10th February 1989; & JP-A-63 254 182 (CANON) 20-10-1988, & JP63254182 A 00000000 |