Register information Patent

DE file number : P 38 51 498.2 (Status: not pending/lapsed, Query started: September 29, 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 51 498.2
96EP file numberEAKZ88 30 8127.5
97EP publication numberEPN307142
54Designation/titleTIThiadiazole, verwendbar zur Behandlung von altersbedingter Demenz.
51IPC main classICM
(ICMV)		 C07D 417/04 (1995.01)
51IPC secondary class(es)ICS
(ICSV)		 C07D 453/02 (1995.01), C07D 471/08 (1995.01), C07D 487/08 (1995.01), A61K 31/41 (1995.01), A61K 31/44 (1995.01), A61K 31/435 (1995.01)
22DE application dateDATSep 1, 1988
96EP application dateEATSep 1, 1988
43Date of first publicationOTMar 15, 1989
Date of publication of grantPETSep 14, 1994
71/73Applicant/ownerINHMerck Sharp & Dohme Ltd., EN11 9BU Hoddesdon, Hertfordshire, GB
72InventorINBaker, Raymond, Much Hadham Hertfordshire, GB; Saunders, John, Bishops Stortford Hertfordshire, GB; MacLeod, Angus M., Bishops Stortford Hertfordshire, GB; Merchant, Kevin, Bishops Stortford Hertfordshire, GB
74RepresentativeVTRAbitz & Partner Patentanwälte mbB, 81925 München, DE
10Published DE documentsDEPNOriginal document: DE000003851498T2
Searchable text: DE000003851498T2
Address for service Abitz & Partner Patentanwälte mbB, 81628 München, DE
33
31
32
Foreign priorityPRC
PRNA
PRDA
GB
8721342
Sep 10, 1987
33
31
32
Foreign priorityPRC
PRNA
PRDA
GB
8801758
Jan 27, 1988
33
31
32
Foreign priorityPRC
PRNA
PRDA
GB
8812145
May 23, 1988
33
31
32
Foreign priorityPRC
PRNA
PRDA
GB
8817311
Jul 20, 1988
Patent division in charge 44
97EP language of publicationELANGEN - Englisch
84Designated EP contracting statesEDSBE, CH, DE, ES, FR, GB, GR, IT, LI, LU
Published EP/WO documentsEPWOPNOriginal document: EP000000307142
Searchable text: EP000000307142
Original document: EP000000307142B1
Searchable text: EP000000307142B1
43Date of first publicationEVTMar 15, 1989
Date of the first transfer into DPMAregisterEREGTSep 30, 2012
Date of the (most recent) update in DPMAregisterREGTApr 30, 2022
(Show all update days)(Hide all update days)
  • Apr 30, 2022; Jun 21, 2017; Feb 8, 2013
    • Historical data not available for this/these date(s)
  • Sep 30, 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 Mar 15, 1989   Display details
2 Procedure relating to EP application EPO publication of search report Mar 15, 1989   Display details
3 Publications Publication of a mention regarding EP 1st publication by DPMA Apr 20, 1989 Apr 20, 1989 Display details
4 Procedure relating to EP application EPO publication of mention regarding patent grant (beginning of opposition period) Sep 14, 1994   Display details
5 Publications Publication by DPMA of mention regarding EP patent grant Oct 20, 1994 Oct 20, 1994 Display details
6 Change of classification Change of IPC main class Oct 25, 1994   Display details
7 Publications Translation of EP patent specification May 4, 1995 May 4, 1995 Display details
8 Opposition procedure Opposition to patent filed Jun 12, 1995 Sep 14, 1995 Display details
9 Opposition procedure Revocation of patent by EPO Jun 24, 1997   Display details
10 Opposition procedure Decision on revocation by EPO has become final Jun 24, 1997 Jul 16, 1998 Display details