IP Library Granted Patent US 6,688,400
Granted Patent Utility
US 6,688,400 · Confirmation No. 6054

DOWNHOLE SEALING

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Code Description Pages PDF
2019-07-23 OATH Oath or Declaration filed 26 View
2016-06-08 OATH Oath or Declaration filed 12 View
2003-11-24 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-11-24 LET. Miscellaneous Incoming Letter 2 View
2002-08-26 TRNA Transmittal of New Application 4 View
2002-08-26 A.PE Preliminary Amendment 12 View
2002-08-26 SPEC Specification 13 View
2002-08-26 CLM Claims 7 View
2002-08-26 ABST Abstract 1 View
2002-05-14 TRNA Transmittal of New Application 7 View
2002-05-14 A.PE Preliminary Amendment 2 View
2002-05-14 SPEC Specification 19 View
2002-05-14 CLM Claims 9 View
2002-05-14 ABST Abstract 1 View
2002-05-14 DRW Drawings-only black and white line drawings 6 View
2002-05-14 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,688,400
App. No.
10/145,599
Filed
2002-05-14
Granted
2004-02-10
Pub. No.
US20020195256A1
Art Unit
3672
PTA
-79 days