Download Docs
Export
Print

INTERPOSED JOINT SEALING LAYER METHOD OF FORMING A WELLBORE CASING

10/525,402 | U.S. Patent Application

Interested in this case?

To schedule a demo, contact us at sales@docketalarm.com. Track this case, and find millions of cases like it, let us show you how.
Location ELECTRONIC
Filed Feb. 23, 2005
Examiner WILLIAM P NEUDER
Class 166
Art Group 3672
Patent No. 7,424,918
Case Type Utility - 166/380000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent PCT/US03/25676 Published
Parent 60/405,394 Expired
Child 11/538,228 Abandoned
Child 11/944,087 Abandoned
Child 11/944,108 Abandoned
Child 10/546,076 Abandoned
Show All
Last Updated: 6 years, 2 months ago
Date # Transaction