Master dataINID | Criterion | Field | Content |
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| Type of IP right | SART | Patent |
| Status | ST | Not pending/lapsed |
21 | DE file number | DAKZ | 60 2004 032 794.8 |
96 | EP file number | EAKZ | 04 25 2497.5 |
97 | EP publication number | EPN | 1475393 |
54 | Designation/title | TI | Verfahren zur Herstellung von Polyalkenyl-Bernsteinsäureimiden |
51 | IPC main class | ICM (ICMV) | C08F 8/32 (2006.01) |
51 | IPC secondary class(es) | ICS (ICSV) | C08F 8/46 (2006.01) |
22 | DE application date | DAT | Apr 29, 2004 |
96 | EP application date | EAT | Apr 29, 2004 |
43 | Date of first publication | OT | Nov 10, 2004 |
| Date of publication of grant | PET | May 25, 2011 |
71/73 | Applicant/owner | INH | Chevron Oronite Co. LLC, San Ramon, Calif., US; Chevron Oronite S.A., Levallois Perret, FR; Texaco Development Corp., San Ramon, Calif., US |
72 | Inventor | IN | Heddadj, Mohamed, Le Harve 76610, FR; Ruhe, William, Benicia California 94510, US; Sinquin, Gilles, Richmond California 94804, US |
74 | Representative | VTR | HL Kempner Patentanwalt, Rechtsanwalt, Solicitors (England & Wales), Irish Patent Agent Partnerschaft mbB, 80538 München, DE |
| Address for service | | HL Kempner Patentanwalt, Rechtsanwalt, Solicitors (England & Wales), Irish Patent Agent Partnerschaft mbB, 80538 München, DE |
33 31 32
| Foreign priority | PRC PRNA PRDA
| US 435432 May 9, 2003
|
| Patent division in charge | | 44 |
97 | EP language of publication | ELANG | EN - Englisch |
84 | Designated EP contracting states | EDS | DE, FR, GB, NL |
| Published EP/WO documents | EPWOPN | Original document:
EP000001475393 Searchable text:
EP000001475393 Original document:
EP000001475393B1 Searchable text:
EP000001475393B1 |
43 | Date of first publication | EVT | Nov 10, 2004 |
| Date of the first transfer into DPMAregister | EREGT | Sep 30, 2012 |
| Date of the (most recent) update in DPMAregister | REGT | Jan 26, 2023 (Show all update days)(Hide all update days)- Sep 30, 2012
- Date of the first transfer into DPMAregister
|
View procedures New representative details (No.: 8)INID | Criterion | Field | Content
Close details
|
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| Type of procedure | VART | New representative details |
| Legal/procedural status | VST | New representative details |
| Date of legal/procedural status | VSTT | Jan 12, 2021 |
74 | Representative | VTR | HL Kempner Patentanwalt, Rechtsanwalt, Solicitors (England & Wales), Irish Patent Agent Partnerschaft mbB, 80538 München, DE |
74 | Previous representative | VTRF | Haseltine Lake Kempner LLP, 80538 München, DE |
| Date of update of the procedure | REGT | Jan 14, 2021 |