IP Library › Patent Application 61028940
Patent Application Provisional
App. No. 61/028,940 · Confirmation No. 3223

Downwell System With Differentially Swellable Packer

Provisional Application Expired
⬇ PDF
 Code Description Pages PDF
2008-04-23 APP.FILE.REC Filing Receipt 3 View
2008-03-06 TR.PROV Provisional Cover Sheet (SB16) 2 View
2008-03-06 WFEE Fee Worksheet (SB06) 2 View
2008-03-06 N417 Electronic Filing System Acknowledgment Receipt 2 View
2008-02-28 NTC.MISS.PRT Notice to File Missing Parts 2 View
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 9 View
2008-02-15 CLM Claims 4 View
2008-02-15 ABST Abstract 1 View
2008-02-15 DRW Drawings-only black and white line drawings 7 View
2008-02-15 WFEE Fee Worksheet (SB06) 2 View
2008-02-15 N417 Electronic Filing System Acknowledgment Receipt 2 View
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this application's details
Quick Facts
App. No.
61/028,940
Filed
2008-02-15