Register information Patent

DE file number : P 37 72 736.2 (Status: not pending/lapsed, Query started: September 18, 2024)

Please note: This English version is a non-binding translation of the German register excerpt. Only the German version of the register excerpt is legally binding.

Master data
INIDCriterionFieldContent
Type of IP rightSARTPatent
StatusSTNot pending/lapsed
21DE file number DAKZP 37 72 736.2
96EP file numberEAKZ87 11 9317.3
97EP publication numberEPN273443
54Designation/titleTIFlüssigkristall-Anzeigen vom verdreht-nematischen Typ.
51IPC main classICM
(ICMV)		 G02F 1/133 (2006.01)
51IPC secondary class(es)ICS
(ICSV)		 C09K 19/42 (2006.01)
22DE application dateDATDec 29, 1987
96EP application dateEATDec 29, 1987
43Date of first publicationOTAug 11, 1988
Date of publication of grantPETSep 4, 1991
71/73Applicant/ownerINHSharp K.K., Osaka, JP
72InventorINKozaki, Shyuichi, Nara-shi Nara-ken, JP; Ichimura, Yukiko, Tenri-shi Nara-ken, JP; Narutaki, Yozo, Nara-shi Nara-ken, JP
74RepresentativeVTRisarpatent GbR Patent- und Rechtsanwälte, 80801 München, DE
Address for service isarpatent, München, DE
33
31
32
Foreign priorityPRC
PRNA
PRDA
JP
312753/86
Dec 29, 1986
Patent division in charge 51
97EP language of publicationELANGEN - Englisch
84Designated EP contracting statesEDSDE, GB
43Date of first publicationEVTJul 6, 1988
Date of the first transfer into DPMAregisterEREGTSep 25, 2012
Date of the (most recent) update in DPMAregisterREGTJan 19, 2013
(Show all update days)(Hide all update days)
  • Jan 19, 2013
    • Historical data not available for this/these date(s)
  • Sep 25, 2012
    • Date of the first transfer into DPMAregister
Procedural data
No. Kind of procedure Legal status Date of legal/procedural status Date of legal/procedural status sorted ascending Date of first publication Display all details
1 Procedure relating to EP application EPO 1st publication Jul 6, 1988   Display details
2 Procedure relating to EP application EPO publication of search report Jul 6, 1988   Display details
3 Publications Publication of a mention regarding EP 1st publication by DPMA Aug 11, 1988 Aug 11, 1988 Display details
4 Procedure relating to EP application EPO publication of mention regarding patent grant (beginning of opposition period) Sep 4, 1991   Display details
5 Publications Publication by DPMA of mention regarding EP patent grant Oct 10, 1991 Oct 10, 1991 Display details
6 Procedure relating to EP application No opposition to patent grant filed, or opposition proceedings at EPO completed without decision Jun 4, 1992 Oct 1, 1992 Display details
7 Change of classification Change of IPC main class Oct 1, 1994   Display details
8 Change of classification Change of IPC main class Oct 9, 1999   Display details
9 Change of classification Change of IPC main class Oct 17, 2005   Display details
10 Administrative procedure Application is deemed to be withdrawn due to non-payment of annual fee/ IP right has lapsed due to non-payment of annual fee Jul 1, 2006 Oct 12, 2006 Display details