Master data| INID | Criterion | Field | Content |
|---|
| Type of IP right | SART | Patent |
| Status | ST | Not pending/lapsed |
| 21 | DE file number | DAKZ | 696 07 949.6 |
| 96 | EP file number | EAKZ | 96 90 4176.3 |
| 86 | WO file number | WAKZ | PCT/GB96/00435 |
| 97 | EP publication number | EPN | 815341 |
| 87 | WO publication number | WPN | 1996028634 |
| 54 | Designation/title | TI | DOPPELTES BOHRLOCHSTEIGROHR |
| 51 | IPC main class | ICM
(ICMV) | E21B 17/01 (2000.01) |
| 51 | IPC secondary class(es) | ICS
(ICSV) | E21B 19/22 (2000.01) |
| 22 | DE application date | DAT | Feb 27, 1996 |
| 96 | EP application date | EAT | Feb 27, 1996 |
| 86 | WO application date | WAT | Feb 27, 1996 |
| 43 | Date of first publication | OT | Sep 19, 1996 |
| Date of publication of grant | PET | Apr 26, 2000 |
| 71/73 | Applicant/owner | INH | Expro North Sea Ltd., Dyce, Aberdeen, GB |
| 72 | Inventor | IN | MORGAN Graham, Michael, King Edward, Banff AB4 3NS, GB; EDWARDS Charles, Jeffrey, Dyce, Aberdeen AB2 0HD, GB |
| 74 | Representative | VTR | Patent- und Rechtsanwälte Diehl & Partner GbR, 80636 München, DE |
| 10 | Published DE documents | DEPN | Original document:
DE000069607949T2
Searchable text:
DE000069607949T2 |
| Address for service | | Diehl & Partner GbR Patent- und Rechtsanwälte, 80006 München, DE |
33
31
32
| Foreign priority | PRC
PRNA
PRDA
| GB
9505129
Mar 14, 1995
|
| Patent division in charge | | 24 |
| 97 | EP language of publication | ELANG | EN - Englisch |
| 87 | WO language of publication | WLANG | EN - Englisch |
| 84 | Designated EP contracting states | EDS | BE, DE, DK, ES, FR, GB, GR, IE, IT, NL, PT, SE |
| Published EP/WO documents | EPWOPN | Original document:
EP000000815341
Searchable text:
EP000000815341
Original document:
EP000000815341B1
Searchable text:
EP000000815341B1
Original document:
WO001996028634
Searchable text:
WO001996028634 |
| 43 | Date of first publication | EVT | Sep 19, 1996 |
| Date of the first transfer into DPMAregister | EREGT | Sep 28, 2012 |
| Date of the (most recent) update in DPMAregister | REGT | Oct 19, 2018
(Show all update days)(Hide all update days)Sep 28, 2012; Jan 21, 2013; Jun 21, 2017; Oct 19, 2018 |
Procedural data| No. |
Kind of procedure
|
Legal status
|
Date of legal/procedural status
 |
Date of first publication
| Display all details |
|---|
| 1 |
Procedure relating to PCT application
|
WO first publication without search report
|
Sep 19, 1996
| |
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|
| 2 |
Procedure relating to EP application
|
EPO 1st publication
|
Jan 7, 1998
| |
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|
| 3 |
Procedure relating to EP application
|
EPO publication of search report
|
Jan 7, 1998
| |
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|
| 4 |
Publications
|
Publication of a mention regarding EP 1st publication by DPMA
|
Feb 12, 1998
|
Feb 12, 1998 |
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|
| 5 |
Change of classification
|
Change of IPC main class
|
Mar 10, 2000
| |
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|
| 6 |
Procedure relating to EP application
|
EPO publication of mention regarding patent grant (beginning of opposition period)
|
Apr 26, 2000
| |
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| 7 |
Publications
|
Publication by DPMA of mention regarding EP patent grant
|
May 31, 2000
|
May 31, 2000 |
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| 8 |
Publications
|
Translation of EP patent specification
|
Dec 28, 2000
|
Dec 28, 2000 |
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|
| 9 |
Procedure relating to EP application
|
No opposition to patent grant filed, or opposition proceedings at EPO completed without decision
|
Jan 26, 2001
|
May 17, 2001 |
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|
| 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
|
Sep 1, 2005
|
Dec 15, 2005 |
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