| Application no. and date | 07865592.5 (espacenet) (Federated) (European Patent Register), 20071212 | | Patent/reg. no. and date | DK/EP 2097613, 20180502 | | Publication date | 20090909 | | Priority no. and date | US 869712 P, 20061212 | | EP pub. no. and date |
EP 2097613 20090909 | | Effective date | | | Applicant/owner | Halliburton Energy Services, Inc., 3000 N. Sam Houston Parkway E.
Houston, TX 77032, US | | Applicant ref. no. | V1805-045-DK | | Inventor | KNOBLOCH, Benton T., 6127 Highway 90 E
Broussard, LA 70518, US,
ROY, Todd J., 6127 Highway 90 E
Broussard, LA 70518, US | | Representative | NORDIC PATENT SERVICE A/S, Bredgade 30, 1260 København K | | Opponent | | | IPC Class | E21B 37/00 (2006.01) , E21B 37/02 (2006.01) , E21B 37/08 (2006.01) | | Title | FORBEDRET BOREHULSSKRABE- OG/ELLER BØRSTEVÆRKTØJ OG RELATEREDE FREMGANGSMÅDER | | Int. application no. | US2007087287 | | Int. publication no. | WO2008073986 | | Related patent (certificate) | | | Status | DK/EP patent | | Pædiatrisk forlængelse | - | | Udløbsdato for pædiatrisk forlængelse | - |
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