IP Library Granted Patent US 6,516,549
Granted Patent Utility
US 6,516,549 · Confirmation No. 5767

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2017-01-05 PETDEC Petition Decision 2 View
2016-09-13 PET.OP Petition for review by the Office of Petitions 2 View
2016-09-13 TRAN.LET Transmittal Letter 1 View
2016-02-24 C.AD.PAIR Change of Address via Patent Application Information Retrieval (PAIR) 1 View
2016-01-12 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2016-01-12 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2016-01-05 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2016-01-05 PA.. Power of Attorney 1 View
2016-01-05 N417 Electronic Filing System Acknowledgment Receipt 2 View
2001-06-04 TRNA Transmittal of New Application 3 View
2001-06-04 SPEC Specification 11 View
2001-06-04 CLM Claims 8 View
2001-06-04 ABST Abstract 1 View
2001-06-04 DRW Drawings-only black and white line drawings 6 View
2001-06-04 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,516,549
App. No.
09/873,485
Filed
2001-06-04
Granted
2003-02-11
Art Unit
3641
PTA
-215 days