IP Library Patent Application 09862191
Patent Application Utility
App. No. 09/862,191 · Confirmation No. 7393

THIN FILM MAGNETIC HEAD USING AL-SI-O INSULATING MATERIAL AND METHOD OF MANUFACTURING THE SAME

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
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Code Description Pages PDF
2004-01-06 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-05-21 TRNA Transmittal of New Application 1 View
2001-05-21 SPEC Specification 32 View
2001-05-21 CLM Claims 2 View
2001-05-21 ABST Abstract 1 View
2001-05-21 DRW Drawings-only black and white line drawings 9 View
2001-05-21 OATH Oath or Declaration filed 4 View
2001-05-21 LET. Miscellaneous Incoming Letter 1 View
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Quick Facts
App. No.
09/862,191
Filed
2001-05-21
Granted
2004-03-09
Pub. No.
US20010046109A1
Art Unit
2653
PTA
-5 days