IP Library › Granted Patent US 6,761,507
Granted Patent Utility
US 6,761,507 · Confirmation No. 3724

METHOD AND APPARATUS FOR REPLACEMENT OF UNDERGROUND PIPE

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 Code Description Pages PDF
2013-08-05 SES.LOSS Notification of loss of entitlement to small entity status 1 View
2013-08-05 N417 Electronic Filing System Acknowledgment Receipt 2 View
2011-01-07 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-01-07 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-12-21 PA.. Power of Attorney 2 View
2010-12-21 N417 Electronic Filing System Acknowledgment Receipt 2 View
2004-03-11 IFEE Issue Fee Payment (PTO-85B) 2 View
2004-03-11 A.NA Amendment after Notice of Allowance (Rule 312) 1 View
2004-03-11 CLM Claims 11 View
2004-03-11 REM Applicant Arguments/Remarks Made in an Amendment 1 View
2002-02-01 TRNA Transmittal of New Application 3 View
2002-02-01 DRW Drawings-only black and white line drawings 11 View
2001-09-04 TRNA Transmittal of New Application 4 View
2001-09-04 SPEC Specification 22 View
2001-09-04 CLM Claims 13 View
2001-09-04 ABST Abstract 1 View
2001-09-04 DRW Drawings-only black and white line drawings 13 View
2001-09-04 OATH Oath or Declaration filed 3 View
2001-09-04 LET. Miscellaneous Incoming Letter 1 View
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Quick Facts
Patent No.
US 6,761,507
App. No.
09/946,081
Filed
2001-09-04
Granted
2004-07-13
Pub. No.
US20030044238A1
Art Unit
3673
PTA
-113 days