Patent Application
Provisional
App. No. 60/803,253
· Confirmation No. 1141
Device For Creating A Pressure Drop For Controlling Flow Along A Wellbore
Provisional Application Expired
Inventors
Alexander Zazovsky
Houston, TX
Mark Fraker
Houston, TX
Qing Yao
Pearland, TX
Adi Venkitaraman
Katy, TX
Attorneys & Agents of Record
Prosecution
- Customer No.
- 35204
- Docket No.
- 68.0644
- Confirmation No.
- 1141
Child
Claims priority from a provisional application
→
App. 11/643,104
· US 7,857,050
Filed 2006-12-21
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
Claims priority from a provisional application
→
App. 12/950,054
Filed 2010-11-19
· Abandoned -- Failure to Respond to an Office Action
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2007-03-16
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Quick Facts
- App. No.
- 60/803,253
- Filed
- 2006-05-26
External Links