IP Library › Granted Patent US 6,652,454
Granted Patent Utility
US 6,652,454 · Confirmation No. 9895

METHOD AND APPARATUS FOR CREATING A WORKING OPENING THROUGH AN INCISION

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2013-08-22 C.AD Change of Address 1 View
2013-08-22 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2013-08-22 N417 Electronic Filing System Acknowledgment Receipt 2 View
2009-05-06 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2003-09-26 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-09-26 LET. Miscellaneous Incoming Letter 2 View
2003-09-26 DRW Drawings-only black and white line drawings 34 View
2001-01-10 TRNA Transmittal of New Application 3 View
2001-01-10 SPEC Specification 66 View
2001-01-10 CLM Claims 5 View
2001-01-10 ABST Abstract 1 View
2001-01-10 DRW Drawings-only black and white line drawings 34 View
2001-01-10 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,652,454
App. No.
09/758,521
Filed
2001-01-10
Granted
2003-11-25
Pub. No.
US20010002429A1
Art Unit
3732
PTA
-9 days