Register information Patent

DE file number : P 38 78 525.0 (Status: not pending/lapsed, Query started: September 21, 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 38 78 525.0
96EP file numberEAKZ88 30 6591.4
97EP publication numberEPN311236
54Designation/titleTIFlüssigkristallanzeige mit Kompensation nicht optimaler Spannungsverhältnisse.
51IPC main classICM
(ICMV)		 G09G 3/36 (2000.01)
51IPC secondary class(es)ICS
(ICSV)		 G05F 1/625 (2000.01), H02M 7/44 (2000.01)
22DE application dateDATJul 19, 1988
96EP application dateEATJul 19, 1988
43Date of first publicationOTMay 18, 1989
Date of publication of grantPETFeb 17, 1993
71/73Applicant/ownerINHHewlett-Packard Co. (n.d.Ges.d.Staates Delaware), Palo Alto, US
72InventorINGarner, Grant K., Corvallis, OR 97330, US
74RepresentativeVTRBOEHMERT & BOEHMERT, 80336 München, DE
10Published DE documentsDEPNOriginal document: DE000003878525T2
Searchable text: DE000003878525T2
Address for service BOEHMERT & BOEHMERT, 80336 München, DE
33
31
32
Foreign priorityPRC
PRNA
PRDA
US
107061
Oct 9, 1987
Patent division in charge 32
97EP language of publicationELANGEN - Englisch
84Designated EP contracting statesEDSDE, FR, GB
43Date of first publicationEVTApr 12, 1989
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 Apr 12, 1989   Display details
2 Publications Publication of a mention regarding EP 1st publication by DPMA May 18, 1989 May 18, 1989 Display details
3 Procedure relating to EP application EPO publication of search report Jan 31, 1990   Display details
4 Procedure relating to EP application EPO publication of mention regarding patent grant (beginning of opposition period) Feb 17, 1993   Display details
5 Publications Publication by DPMA of mention regarding EP patent grant Mar 25, 1993 Mar 25, 1993 Display details
6 Publications Translation of EP patent specification Sep 16, 1993 Sep 16, 1993 Display details
7 Procedure relating to EP application No opposition to patent grant filed, or opposition proceedings at EPO completed without decision Nov 18, 1993 Mar 24, 1994 Display details
8 Change of classification Change of IPC main class Oct 1, 1994   Display details
9 Change of classification Change of IPC main class Oct 9, 1999   Display details
10 New applicant/owner details New applicant/owner details Jun 1, 2001 Aug 9, 2001 Display details
11 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 Feb 1, 2003 May 15, 2003 Display details