IP Library Patent Application 09823637
Patent Application Utility
App. No. 09/823,637 · Confirmation No. 6930

ENHANCED INSPECTION OF EXTREME ULTRAVIOLET MASK

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
⬇ PDF
Code Description Pages PDF
2001-06-21 SPEC Specification 12 View
2001-06-21 CLM Claims 5 View
2001-06-21 ABST Abstract 1 View
2001-03-30 TRNA Transmittal of New Application 5 View
2001-03-30 SPEC Specification 13 View
2001-03-30 CLM Claims 5 View
2001-03-30 ABST Abstract 1 View
2001-03-30 DRW Drawings-only black and white line drawings 2 View
2001-03-30 OATH Oath or Declaration filed 5 View
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Quick Facts
App. No.
09/823,637
Filed
2001-03-30
Granted
2003-06-24
Pub. No.
US20020142620A1
Art Unit
2822
PTA
-93 days