Patent Application
Utility
PCT National Stage
App. No. 09/831,528
· Confirmation No. 5744
APPARATUS AND METHOD FOR MEASURING THE CHARACTERISTICS OF AN OILFIELD FLUID OR THE LIKE
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2001-07-27 | LET. |
Miscellaneous Incoming Letter | 19 | View |
Inventors
Pierre Vigneaux
Moisenay, FRANCE
Dominique Guillot
Fontenay aux roses, FRANCE
Attorneys & Agents of Record
Classification
USPC
73/61.63
Prosecution
- Examiner
- POLITZER, JAY L
- Art Unit
- 2856
- Docket No.
- 55.0199PCT/US
- Confirmation No.
- 5744
Foreign Priority
98/14223
·
1998-11-12
·
FRANCE
Patent Term Adjustment
0days
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-07-27
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Quick Facts
- App. No.
- 09/831,528
- Filed
- 2001-07-27
- Effective Filing
- 2001-05-10
- Granted
- 2003-01-21
- Examiner
- POLITZER, JAY L
- Art Unit
- 2856
- PTA
- 0 days
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