IP Library › Granted Patent US 6,722,440
Granted Patent Utility
US 6,722,440 · Confirmation No. 7867

MULTI-ZONE COMPLETION STRINGS AND METHODS FOR MULTI-ZONE COMPLETIONS

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 Code Description Pages PDF
2008-09-29 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2008-09-29 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2008-09-19 PA.. Power of Attorney 2 View
2008-09-19 C.AD Change of Address 1 View
2008-09-19 N417 Electronic Filing System Acknowledgment Receipt 2 View
2004-02-12 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-02-12 LET. Miscellaneous Incoming Letter 1 View
2004-02-12 DRW Drawings-only black and white line drawings 42 View
2004-02-12 REM Applicant Arguments/Remarks Made in an Amendment 4 View
2002-02-12 TRNA Transmittal of New Application 3 View
2002-02-12 DRW Drawings-only black and white line drawings 48 View
2002-02-12 LET. Miscellaneous Incoming Letter 1 View
2001-12-05 TRNA Transmittal of New Application 2 View
2001-12-05 SPEC Specification 22 View
2001-12-05 CLM Claims 5 View
2001-12-05 ABST Abstract 1 View
2001-12-05 DRW Drawings-only black and white line drawings 50 View
2001-12-05 OATH Oath or Declaration filed 2 View
2001-12-05 LET. Miscellaneous Incoming Letter 1 View
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Quick Facts
Patent No.
US 6,722,440
App. No.
10/004,956
Filed
2001-12-05
Granted
2004-04-20
Pub. No.
US20020070023A1
Art Unit
3672
PTA
-72 days