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EP1663908
European procedure
Extract from the Register of European Patents
EP Federated register: EP1663908
| FOAMED COMPOSITIONS AND METHODS OF USE IN SUBTERRANEAN ZONES | ||||
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Application No.EP03816243 |
Publication No.EP1663908 |
ApplicantHALLIBURTON ENERGY SERVICES, INC. |
IPC |
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Only designated contracting states, extension states and validation states providing the Federated Register Service are listed below.
| Status | Application No. |
Publication No. |
Proprietor | Invalidation date |
Not in force since |
Renewal fees last paid |
Record last updated |
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| Designated contracting states | DE DK FR GB IT NL |