IP Library › Patent Application 09815916
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App. No. 09/815,916 · Confirmation No. 9535

EXTRINSICALLY ATHERMALIZED OPTICAL FILTER DEVICES

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
2004-01-30 IFEE Issue Fee Payment (PTO-85B) 2 View
2001-06-04 DRW Drawings-only black and white line drawings 11 View
2001-03-23 TRNA Transmittal of New Application 2 View
2001-03-23 SPEC Specification 20 View
2001-03-23 CLM Claims 7 View
2001-03-23 ABST Abstract 1 View
2001-03-23 DRW Drawings-only black and white line drawings 12 View
2001-03-23 OATH Oath or Declaration filed 7 View
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Quick Facts
App. No.
09/815,916
Filed
2001-03-23
Granted
2004-03-16
Pub. No.
US20020135912A1
Art Unit
2872
PTA
-4 days