Master dataINID | Criterion | Field | Content |
---|
| Type of IP right | SART | Patent |
| Status | ST | Not pending/lapsed |
21 | DE file number | DAKZ | 600 06 040.3 |
96 | EP file number | EAKZ | 00 20 2354.7 |
97 | EP publication number | EPN | 1070828 |
54 | Designation/title | TI | Dünungskompensationsvorrichtung |
51 | IPC main class | ICM (ICMV) | E21B 19/02 (2006.01) |
51 | IPC secondary class(es) | ICS (ICSV) | E21B 19/09 (2006.01) |
22 | DE application date | DAT | Jul 4, 2000 |
96 | EP application date | EAT | Jul 4, 2000 |
43 | Date of first publication | OT | Jan 24, 2001 |
| Date of publication of grant | PET | Oct 22, 2003 |
71/73 | Applicant/owner | INH | Schlumberger Technology B.V., Den Haag, NL |
72 | Inventor | IN | Lorsignol, Marc, Houston, US; Armstrong, Angus, Aberdeen AB 154 DQ, GB; Rasmussen, Marvin W., Austin, US; Farnieras, Laurent, 92100 Boulogne Billancourt, FR |
74 | Representative | VTR | Sparing · Röhl · Henseler, 40237 Düsseldorf, DE |
10 | Published DE documents | DEPN | Original document:
DE000060006040T2 Searchable text:
DE000060006040T2 |
| Address for service | | Patentanwälte Sparing, Röhl, Henseler, 40074 Düsseldorf, DE |
33 31 32
| Foreign priority | PRC PRNA PRDA
| US 356432 Jul 19, 1999
|
| Patent division in charge | | 24 |
97 | EP language of publication | ELANG | EN - Englisch |
84 | Designated EP contracting states | EDS | AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE |
| Published EP/WO documents | EPWOPN | Original document:
EP000001070828 Searchable text:
EP000001070828 Original document:
EP000001070828B1 Searchable text:
EP000001070828B1 |
43 | Date of first publication | EVT | Jan 24, 2001 |
| Date of the first transfer into DPMAregister | EREGT | Sep 29, 2012 |
| Date of the (most recent) update in DPMAregister | REGT | May 27, 2020 (Show all update days)(Hide all update days)- May 27, 2020; Mar 19, 2020; Oct 12, 2018; Oct 12, 2017; Aug 9, 2017; Jul 8, 2016; Aug 25, 2015; Jul 11, 2015; Jul 24, 2014; Aug 9, 2013; Aug 7, 2013; Jul 11, 2013; Jan 23, 2013
- Historical data not available for this/these date(s)
- Sep 29, 2012
- Date of the first transfer into DPMAregister
|
View procedures New applicant/owner details (No.: 4)INID | Criterion | Field | Content
Close details
|
---|
| Type of procedure | VART | New applicant/owner details |
| Legal/procedural status | VST | New applicant/owner details |
| Date of legal/procedural status | VSTT | Sep 18, 2003 |
71/73 | Applicant/owner | INH | Schlumberger Technology B.V., Den Haag, NL |
71/73 | Previous applicant/owner | INHF | Schlumberger Holdings Ltd., Road Town, Tortola, VG, Services Petroliers Schlumberger, Paris, FR, Schlumberger Technology B.V., Den Haag/ The Hague, NL |