| Application no. and date | 99938209.6 (espacenet) (Federated) (European Patent Register), 19990624 | | Patent/reg. no. and date | DK/EP 1092080, 20030129 | | Publication date | 20010418 | | Priority no. and date | EP 98305212, 19980701 | | EP pub. no. and date |
EP 1092080 20010418 | | Effective date | | | Applicant/owner | SHELL INTERNATIONALE RESEARCH
MAATSCHAPPIJ B.V., Carel van Bylandtlaan 30
2596 HR Den Haag, NL | | Applicant ref. no. | 32832 DK 01 | | Inventor | COENEN, Josef, Guillaume, Christoffel, Volmerlaan 6
NL-2288 GD Rijswijk, NL,
KENTER, Cornelis, Jan, Volmerlaan 6
NL-2288 GD Rijswijk, NL,
ZIJSLING, Djurre, Hans, Volmerlaan 6
NL-2288 GD Rijswijk, NL | | Representative | Plougmann Vingtoft A/S, Strandvejen 70, 2900 Hellerup | | Opponent | | | IPC Class | E21B 43/267, E21B 43/26 | | Title | Fremgangsmåde og værktøj til frakturering af en undergrundsformation | | Int. application no. | EP1999004409 | | Int. publication no. | WO2000001926 | | Related patent (certificate) | | | Status | Bortfaldet | | Pædiatrisk forlængelse | - | | Udløbsdato for pædiatrisk forlængelse | - |
|
