<

 
Data updated 2025-05-08 00:05:00
Translation DK > English
Need help for the searches?
[DISPLAY PATENT]
 
Choose application no.
 
Application no. and date00202354.7 (espacenet)  (Federated)  (European Patent Register), 20000704
Patent/reg. no. and dateDK/EP 1070828, 20031022
Publication date20010124
Priority no. and dateUS 356432, 19990719
EP pub. no. and date EP 1070828 20010124
Effective date
Applicant/ownerSCHLUMBERGER TECHNOLOGY B.V., Parkstraat 83-89
2514 JG Den Haag, NL
Applicant ref. no.P200400001 EP DK
InventorLorsignol, Marc, 411 Electra
Houston, TX 77024, US,
Armstrong, Angus, 116, Desswood Place
Aberdeen AB 154 DQ, GB,
Rasmussen, Marvin W., 11505 Shakespearean Way
Austin, TX 78759, US,
Farnieras, Laurent, 769, avenue du Général Leclerc
92100 Boulogne Billancourt, FR
RepresentativeZacco Denmark A/S, Arne Jacobsens Allé 15, 2300 København S
Opponent
IPC ClassE21B 19/02 (2006.01) , E21B 19/09 (2006.01) 
TitleBevægelseskompensator
Int. application no.
Int. publication no.
Related patent (certificate)
StatusBortfaldet
Pædiatrisk forlængelse-
Udløbsdato for pædiatrisk forlængelse-

 
Home | Danish Patent and Trademark Office, Helgeshøj Allé 81, 2630 Tåstrup, Denmark Tel.: +45 4350 8000, email | Contact