IP Library Patent Application 61028997
Patent Application Provisional
App. No. 61/028,997 · Confirmation No. 3455

Downwell System with Swellable Packer Including Blowing Agent

Provisional Application Expired
⬇ PDF
Code Description Pages PDF
2008-02-28 APP.FILE.REC Filing Receipt 3 View
2008-02-15 TR.PROV Provisional Cover Sheet (SB16) 2 View
2008-02-15 SPEC Specification 7 View
2008-02-15 DRW Drawings-only black and white line drawings 2 View
2008-02-15 WFEE Fee Worksheet (SB06) 2 View
2008-02-15 N417 Electronic Filing System Acknowledgment Receipt 2 View
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Quick Facts
App. No.
61/028,997
Filed
2008-02-15