IP Library Granted Patent US 6,745,845
Granted Patent Utility
US 6,745,845 · Confirmation No. 1237

ISOLATION OF SUBTERRANEAN ZONES

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Code Description Pages PDF
2011-03-01 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2008-04-10 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2006-06-21 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2006-06-19 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2004-02-02 IFEE Issue Fee Payment (PTO-85B) 2 View
2001-12-10 TRNA Transmittal of New Application 2 View
2001-12-10 ADS Application Data Sheet 3 View
2001-12-10 SPEC Specification 90 View
2001-12-10 CLM Claims 35 View
2001-12-10 ABST Abstract 1 View
2001-12-10 DRW Drawings-only black and white line drawings 19 View
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Quick Facts
Patent No.
US 6,745,845
App. No.
10/016,467
Filed
2001-12-10
Granted
2004-06-08
Pub. No.
US20020121372A1
Examiner
TSAY, FRANK
Art Unit
3672
PTA
-102 days