Register information Patent

DE file number : 693 09 055.3 (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 DAKZ693 09 055.3
96EP file numberEAKZ93 91 4261.8
86WO file numberWAKZPCT/US93/05141
97EP publication numberEPN643606
87WO publication numberWPN1993025293
54Designation/titleTIVORRICHTUNG UND METHODE ZUR UMKEHRPERMEATIONSMEMBRANEXTRAKTION VON VERBINDUNGEN AUS PROBELÖSUNGEN
51IPC main classICM
(ICMV)		 B01D 11/00 (2000.01)
51IPC secondary class(es)ICS
(ICSV)		 B01D 29/13 (2000.01), G01N 30/08 (2000.01), B01D 11/02 (2000.01)
22DE application dateDATMay 28, 1993
96EP application dateEATMay 28, 1993
86WO application dateWATMay 28, 1993
43Date of first publicationOTDec 23, 1993
Date of publication of grantPETMar 19, 1997
71/73Applicant/ownerINHThe Dow Chemical Co., Midland, Mich., US
72InventorINMELCHER, Richard, G., Midland, MI 48640, US; O'CONNOR, Paul, J., Midland, MI 48640, US; MCCABE, Terrence, Midland, MI 48642, US
74RepresentativeVTRWeickmann & Weickmann Patent- und Rechtsanwälte PartmbB, 81679 München, DE
10Published DE documentsDEPNOriginal document: DE000069309055T2
Searchable text: DE000069309055T2
Address for service Weickmann & Weickmann Patent- und Rechtsanwälte PartmbB, 81635 München, DE
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31
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Foreign priorityPRC
PRNA
PRDA
US
893874
Jun 5, 1992
Patent division in charge 43
97EP language of publicationELANGEN - Englisch
84Designated EP contracting statesEDSDE, GB, IT, NL
Published EP/WO documentsEPWOPNOriginal document: EP000000643606
Searchable text: EP000000643606
Original document: EP000000643606B1
Searchable text: EP000000643606B1
Original document: WO001993025293
Searchable text: WO001993025293
43Date of first publicationEVTDec 23, 1993
Date of the first transfer into DPMAregisterEREGTSep 27, 2012
Date of the (most recent) update in DPMAregisterREGTOct 25, 2018
(Show all update days)(Hide all update days)
  • Oct 25, 2018; Jan 20, 2013
    • Historical data not available for this/these date(s)
  • Sep 27, 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 PCT application WO first publication without search report Dec 23, 1993   Display details
2 Procedure relating to EP application EPO 1st publication Mar 22, 1995   Display details
3 Procedure relating to EP application EPO publication of search report Mar 22, 1995   Display details
4 Publications Publication of a mention regarding EP 1st publication by DPMA Apr 27, 1995 Apr 27, 1995 Display details
5 New applicant/owner details New applicant/owner details Feb 14, 1997   Display details
6 Procedure relating to EP application EPO publication of mention regarding patent grant (beginning of opposition period) Mar 19, 1997   Display details
7 Publications Publication by DPMA of mention regarding EP patent grant Apr 24, 1997 Apr 24, 1997 Display details
8 Publications Translation of EP patent specification Jun 19, 1997 Jun 19, 1997 Display details
9 Procedure relating to EP application No opposition to patent grant filed, or opposition proceedings at EPO completed without decision Dec 19, 1997 Apr 16, 1998 Display details
10 Change of classification Change of IPC main class Oct 9, 1999   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 Dec 3, 2002 Mar 13, 2003 Display details