Register information Patent

DE file number : 593 06 546.8 (Status: not pending/lapsed, Query started: September 11, 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 DAKZ593 06 546.8
96EP file numberEAKZ93 10 1918.6
97EP publication numberEPN556681
54Designation/titleTIVerfahren zur Herstellung von omega-Formylalkancarbonsäureestern
51IPC main classICM
(ICMV)		 C07C 67/347 (2006.01)
51IPC secondary class(es)ICS
(ICSV)		 C07C 69/716 (2006.01)
22DE application dateDATFeb 8, 1993
96EP application dateEATFeb 8, 1993
43Date of first publicationOTAug 25, 1993
Date of publication of grantPETMay 28, 1997
71/73Applicant/ownerINHBASF AG, 67063 Ludwigshafen, DE
72InventorINRoeper, Michael, Prof. Dr., W-6706 Wachenheim, DE; Lorz, Peter Michael, Dr., W-6800 Mannheim 1, DE; Koeffer, Dieter, Dr., W-6940 Weinheim, DE
Address for service BASF SE Patentabteilung ZNP - C 6, 67063 Ludwigshafen, DE
66
66
Domestic priorityPRN
PRD
4204808
Feb 18, 1992
Patent division in charge 44
97EP language of publicationELANGDE - Deutsch
84Designated EP contracting statesEDSBE, CH, DE, ES, FR, GB, IT, LI, NL
Published EP/WO documentsEPWOPNOriginal document: EP000000556681
Searchable text: EP000000556681
Original document: EP000000556681B1
Searchable text: EP000000556681B1
43Date of first publicationEVTAug 25, 1993
Date of the first transfer into DPMAregisterEREGTSep 26, 2012
Date of the (most recent) update in DPMAregisterREGTApr 30, 2022
(Show all update days)(Hide all update days)
  • Apr 30, 2022; Aug 14, 2019; Jul 10, 2019; May 24, 2019; Jan 20, 2013
    • Historical data not available for this/these date(s)
  • Sep 26, 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 Aug 25, 1993   Display details
2 Procedure relating to EP application EPO publication of search report Aug 25, 1993   Display details
3 Publications Publication of a mention regarding EP 1st publication by DPMA Sep 30, 1993 Sep 30, 1993 Display details
4 Procedure relating to EP application EPO publication of mention regarding patent grant (beginning of opposition period) May 28, 1997   Display details
5 Publications Publication by DPMA of mention regarding EP patent grant Jul 3, 1997 Jul 3, 1997 Display details
6 Opposition procedure Opposition to patent filed Mar 2, 1998 May 28, 1998 Display details
7 Change of classification Change of IPC main class Oct 9, 1999   Display details
8 Opposition procedure Revocation of patent by EPO Mar 16, 2004   Display details
9 Opposition procedure Decision on revocation by EPO has become final Mar 16, 2004 Jul 4, 2019 Display details
10 Change of classification Change of IPC main class Oct 17, 2005   Display details
11 Publications Other <with further information such as lien, etc> Aug 14, 2019 Aug 14, 2019 Display details