| Application no. and date | 02774741.9 (espacenet) (Federated) (European Patent Register), 20021022 | | Patent/reg. no. and date | DK/EP 1438481, 20060614 | | Publication date | 20040721 | | Priority no. and date | US 335631 P, 20011025, US 253962, 20020924 | | EP pub. no. and date |
EP 1438481 20040721 | | Effective date | | | Applicant/owner | SCHLUMBERGER TECHNOLOGY B.V., Parkstraat 83-89
2514 JG Den Haag, NL | | Applicant ref. no. | P80600884DK00E | | Inventor | FRENIER, Wayne, 19111 Cotton Gin Drive
Katy, TX 77449, US,
BRADY, Mark, Zarhat Al Wadi, Villa no. 44
Arab League Street, Zone 68, Doha, Qatar, QA | | Representative | Zacco Denmark A/S, Arne Jacobsens Allé 15, 2300 København S | | Opponent | | | IPC Class | E21B 37/06 (2006.01) , E21B 43/27 (2006.01) | | Title | Behandlingspræparat | | Int. application no. | EP2002011807 | | Int. publication no. | WO2003036021 | | Related patent (certificate) | | | Status | Bortfaldet | | Pædiatrisk forlængelse | - | | Udløbsdato for pædiatrisk forlængelse | - |
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