IP Library Granted Patent US 6,641,891
Granted Patent Utility
US 6,641,891 · Confirmation No. 5138

MAGNETIC RECORDING MEDIUM

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Code Description Pages PDF
2017-07-10 TRIAL.REQ.D Request for Trial Denied 28 View
2003-08-29 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-03-27 TRNA Transmittal of New Application 5 View
2002-03-27 SPEC Specification 58 View
2002-03-27 CLM Claims 4 View
2002-03-27 ABST Abstract 1 View
2002-03-27 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,641,891
App. No.
10/112,502
Filed
2002-03-27
Granted
2003-11-04
Pub. No.
US20030017365A1
Art Unit
1773
PTA
0 days