Master dataINID | Criterion | Field | Content |
---|
| Type of IP right | SART | Patent |
| Status | ST | Not pending/lapsed |
21 | DE file number | DAKZ | 60 2012 015 253.2 |
96 | EP file number | EAKZ | 12 76 9568.2 |
86 | WO file number | WAKZ | PCT/US2012/056279 |
97 | EP publication number | EPN | 2758485 |
87 | WO publication number | WPN | 2013043838 |
54 | Designation/title | TI | VERWENDUNG VON KOHLENDIOXIDLÖSLICHEN NICHTIONISCHEN TENSIDEN FÜR VERBESSERTE ROHÖLFÖRDERUNG |
51 | IPC main class | ICM (ICMV) | C09K 8/584 (2006.01) |
51 | IPC secondary class(es) | ICS (ICSV) | C09K 8/594 (2006.01), C08G 65/26 (2006.01), E21B 43/16 (2006.01) |
22 | DE application date | DAT | Sep 20, 2012 |
96 | EP application date | EAT | Sep 20, 2012 |
86 | WO application date | WAT | Sep 20, 2012 |
43 | Date of first publication | OT | Mar 28, 2013 |
| Date of publication of grant | PET | Mar 2, 2016 |
71/73 | Applicant/owner | INH | Dow Global Technologies LLC, Midland, Mich., US |
72 | Inventor | IN | ABBAS, Sayeed, Pearland, TX 77584, US; SANDERS, Aaron W., Missouri City, TX 77459, US; CHAKRABORTY, Debashis, Lake Jackson, TX 7766, US |
74 | Representative | VTR | Murgitroyd & Company, 80636 München, DE |
| Address for service | | Murgitroyd & Company, 80636 München, DE |
33 31 32
| Foreign priority | PRC PRNA PRDA
| US 201161538477 P Sep 23, 2011
|
| Patent division in charge | | 43 |
97 | EP language of publication | ELANG | EN - Englisch |
84 | Designated EP contracting states | EDS | AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR |
| Published EP/WO documents | EPWOPN | Original document:
EP000002758485 Searchable text:
EP000002758485 Original document:
EP000002758485B1 Searchable text:
EP000002758485B1 Original document:
WO002013043838 Searchable text:
WO002013043838 |
43 | Date of first publication | EVT | Mar 28, 2013 |
| Date of the first transfer into DPMAregister | EREGT | Sep 12, 2014 |
| Date of the (most recent) update in DPMAregister | REGT | Jun 24, 2021 (Show all update days)(Hide all update days)- Jun 24, 2021; May 16, 2021; Sep 19, 2019; Sep 15, 2018; Sep 20, 2017; Aug 3, 2017; Apr 20, 2017; Mar 16, 2017; Feb 9, 2017; Sep 21, 2016; Apr 12, 2016; Mar 9, 2016; Mar 3, 2016
- Historical data not available for this/these date(s)
- Sep 12, 2014
- Date of the first transfer into DPMAregister
|