IP Library Patent Application 09982937
Patent Application Utility
App. No. 09/982,937 · Confirmation No. 8222

NITROGEN-DOPED HYDROGENATED CARBON FILMS BY ION BEAM DEPOSITION

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗
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Code Description Pages PDF
2003-12-15 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-10-22 TRNA Transmittal of New Application 4 View
2001-10-22 A.PE Preliminary Amendment 3 View
2001-10-22 SPEC Specification 12 View
2001-10-22 CLM Claims 4 View
2001-10-22 ABST Abstract 1 View
2001-10-22 OATH Oath or Declaration filed 6 View
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Quick Facts
App. No.
09/982,937
Filed
2001-10-22
Granted
2004-02-10
Art Unit
1762
PTA
0 days