Register information Patent

DE file number : 602 12 427.1 (Status: not pending/lapsed, Query started: November 5, 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 DAKZ602 12 427.1
96EP file numberEAKZ02 77 4741.9
86WO file numberWAKZPCT/EP02/11807
97EP publication numberEPN1438481
87WO publication numberWPN2003036021
54Designation/titleTIGEGENSEITIGE LÖSUNGSMITTEL FÜR HOCHKONZENTRIERTE BEHANDLUNGSFLÜSSIGKEITEN
51IPC main classICM
(ICMV)		 E21B 37/06 (2006.01)
51IPC secondary class(es)ICS
(ICSV)		 E21B 43/27 (2006.01)
22DE application dateDATOct 22, 2002
96EP application dateEATOct 22, 2002
86WO application dateWATOct 22, 2002
43Date of first publicationOTMay 1, 2003
Date of publication of grantPETJun 14, 2006
71/73Applicant/ownerINHSchlumberger Technology B.V., Den Haag, NL
72InventorINFRENIER, Wayne, Katy, TX 77449, US; BRADY, Mark, Arab League Street, Zone 68, Doha, Qatar, QA
74RepresentativeVTRSparing · Röhl · Henseler, 40237 Düsseldorf, DE
10Published DE documentsDEPNOriginal document: DE000060212427T2
Searchable text: DE000060212427T2
Address for service Patentanwälte Dipl.-Ing. K. Sparing, Dipl.-Phys. Dr. W. H. Röhl, Dipl.-Min. Dr. D. Henseler, 40074 Düsseldorf, DE
33
31
32
Foreign priorityPRC
PRNA
PRDA
US
335631 P
Oct 25, 2001
33
31
32
Foreign priorityPRC
PRNA
PRDA
US
253962
Sep 24, 2002
Patent division in charge 24
97EP language of publicationELANGEN - Englisch
87WO language of publicationWLANGEN - Englisch
84Designated EP contracting statesEDSAT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE, SK, TR
Published EP/WO documentsEPWOPNOriginal document: EP000001438481
Searchable text: EP000001438481
Original document: EP000001438481B1
Searchable text: EP000001438481B1
Original document: WO002003036021
Searchable text: WO002003036021
43Date of first publicationEVTMay 1, 2003
Date of the first transfer into DPMAregisterEREGTSep 30, 2012
Date of the (most recent) update in DPMAregisterREGTAug 20, 2019
(Show all update days)(Hide all update days)
  • Aug 20, 2019; Jul 25, 2019; Jun 18, 2019; Feb 19, 2019; Oct 29, 2018; Jan 23, 2018; Nov 11, 2017; Nov 3, 2016; Oct 29, 2015; Aug 25, 2015; Oct 24, 2014; Nov 8, 2013; Oct 30, 2013; Jan 26, 2013; Nov 6, 2012; Oct 31, 2012
    • 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 PCT application WO first publication without search report May 1, 2003   Display details
2 Procedure relating to EP application EPO 1st publication Jul 21, 2004   Display details
3 Publications Publication of a mention regarding EP 1st publication by DPMA Aug 26, 2004 Aug 26, 2004 Display details
4 New applicant/owner details New applicant/owner details May 18, 2006   Display details
5 Procedure relating to EP application EPO publication of mention regarding patent grant (beginning of opposition period) Jun 14, 2006   Display details
6 Publications Publication by DPMA of mention regarding EP patent grant Jul 27, 2006 Jul 27, 2006 Display details
7 Change of classification Change of IPC main class Oct 31, 2006   Display details
8 Publications Translation of EP patent specification Feb 8, 2007 Feb 8, 2007 Display details
9 Procedure relating to EP application No opposition to patent grant filed, or opposition proceedings at EPO completed without decision Mar 14, 2007 Jul 5, 2007 Display details
10 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 May 1, 2019 Jul 25, 2019 Display details