IP Library › Patent Application 09841163
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App. No. 09/841,163 · Confirmation No. 4119

ANTI-BIOFOULING METHOD AND APPARATUS FOR OPTICAL SENSORS

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
2001-12-26 TRNA Transmittal of New Application 1 View
2001-12-26 A.PE Preliminary Amendment 1 View
2001-12-26 ABST Abstract 1 View
2001-04-25 TRNA Transmittal of New Application 1 View
2001-04-25 SPEC Specification 7 View
2001-04-25 CLM Claims 2 View
2001-04-25 DRW Drawings-only black and white line drawings 11 View
2001-04-25 LET. Miscellaneous Incoming Letter 1 View
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Quick Facts
App. No.
09/841,163
Filed
2001-04-25
Granted
2003-04-22
Pub. No.
US20020044954A1
Art Unit
1616
PTA
-205 days