IP Library Granted Patent US 6,644,551
Granted Patent Utility
US 6,644,551 · Confirmation No. 2897

CARD

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Code Description Pages PDF
2012-03-01 PETDEC Petition Decision 2 View
2012-02-29 WFEE Fee Worksheet (SB06) 3 View
2012-01-19 PET.OP Petition for review by the Office of Petitions 3 View
2012-01-19 TRAN.LET Transmittal Letter 2 View
2010-08-17 PET.POA.WDRW Request for withdrawal as attorney or agent 2 View
2010-08-17 N417 Electronic Filing System Acknowledgment Receipt 2 View
2003-09-15 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-09-15 LET. Miscellaneous Incoming Letter 2 View
2003-09-15 DRW Drawings-only black and white line drawings 1 View
2002-02-19 TRNA Transmittal of New Application 2 View
2002-02-19 SPEC Specification 6 View
2002-02-19 CLM Claims 5 View
2002-02-19 ABST Abstract 1 View
2001-11-09 TRNA Transmittal of New Application 3 View
2001-11-09 SPEC Specification 6 View
2001-11-09 CLM Claims 5 View
2001-11-09 ABST Abstract 1 View
2001-11-09 OATH Oath or Declaration filed 5 View
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Quick Facts
Patent No.
US 6,644,551
App. No.
09/990,946
Filed
2001-11-09
Granted
2003-11-11
Pub. No.
US20030116633A1
Art Unit
2876
PTA
-6 days