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App. No. 09/996,058 · Confirmation No. 1909

METHODS AND APPARATUS FOR RENDERING AN OPTICALLY ENCODED MEDIUM UNREADABLE

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
2004-01-23 IFEE Issue Fee Payment (PTO-85B) 3 View
2001-11-28 TRNA Transmittal of New Application 2 View
2001-11-28 A.PE Preliminary Amendment 12 View
2001-11-28 SPEC Specification 32 View
2001-11-28 CLM Claims 8 View
2001-11-28 ABST Abstract 1 View
2001-11-28 DRW Drawings-only black and white line drawings 5 View
2001-11-28 OATH Oath or Declaration filed 3 View
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Quick Facts
App. No.
09/996,058
Filed
2001-11-28
Granted
2004-03-23
Pub. No.
US20020076647A1
Art Unit
1756
PTA
-126 days