Register information Patent

DE file number : 690 25 523.3 (Status: not pending/lapsed, Query started: October 30, 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 DAKZ690 25 523.3
96EP file numberEAKZ90 63 0150.2
97EP publication numberEPN419400
54Designation/titleTIVerfahren zur Kristallisation von Polyethylennaphthalat
51IPC main classICM
(ICMV)		 C08G 63/88 (2000.01)
51IPC secondary class(es)ICS
(ICSV)		 C08G 63/80 (2000.01)
22DE application dateDATSep 5, 1990
96EP application dateEATSep 5, 1990
43Date of first publicationOTMar 27, 1991
Date of publication of grantPETFeb 28, 1996
71/73Applicant/ownerINHShell Internationale Research Maatschappij B.V., Den Haag/s'Gravenhage, NL
72InventorINDuh, Ben, Tallmadge, Ohio 44278, US
74RepresentativeVTRWuesthoff & Wuesthoff, Patentanwälte PartG mbB, 81541 München, DE
10Published DE documentsDEPNOriginal document: DE000069025523T2
Searchable text: DE000069025523T2
Address for service Wuesthoff & Wuesthoff Patentanwälte PartG mbB, 81541 München, DE
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31
32
Foreign priorityPRC
PRNA
PRDA
US
408354
Sep 18, 1989
Patent division in charge 44
97EP language of publicationELANGEN - Englisch
84Designated EP contracting statesEDSBE, DE, ES, FR, GB, IT, NL
Published EP/WO documentsEPWOPNOriginal document: EP000000419400
Searchable text: EP000000419400
Original document: EP000000419400B1
Searchable text: EP000000419400B1
43Date of first publicationEVTMar 27, 1991
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; Jun 21, 2017; Jan 19, 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 Mar 27, 1991   Display details
2 Publications Publication of a mention regarding EP 1st publication by DPMA May 2, 1991 May 2, 1991 Display details
3 Procedure relating to EP application EPO publication of search report Apr 22, 1992   Display details
4 New applicant/owner details New applicant/owner details Jan 29, 1996   Display details
5 Procedure relating to EP application EPO publication of mention regarding patent grant (beginning of opposition period) Feb 28, 1996   Display details
6 Publications Publication by DPMA of mention regarding EP patent grant Apr 4, 1996 Apr 4, 1996 Display details
7 Publications Translation of EP patent specification Aug 8, 1996 Aug 8, 1996 Display details
8 Opposition procedure Opposition to patent filed Nov 27, 1996 Mar 6, 1997 Display details
9 Change of classification Change of IPC main class Oct 9, 1999   Display details
10 Opposition procedure Revocation of patent by EPO Nov 7, 2000   Display details
11 Opposition procedure Decision on revocation by EPO has become final Nov 7, 2000 Mar 15, 2001 Display details