IP Library Patent Application 09886251
Patent Application Utility
App. No. 09/886,251 · Confirmation No. 5534

OPTICAL FREQUENCY CONVERTER USING RECIPROCATING MODULATION

Inventor: Tetsuya Kawanishi
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
2003-11-25 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-11-25 PETDEC Petition Decision 2 View
2001-06-22 TRNA Transmittal of New Application 2 View
2001-06-22 ADS Application Data Sheet 1 View
2001-06-22 SPEC Specification 10 View
2001-06-22 CLM Claims 2 View
2001-06-22 ABST Abstract 1 View
2001-06-22 DRW Drawings-only black and white line drawings 4 View
2001-06-22 OATH Oath or Declaration filed 3 View
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Quick Facts
App. No.
09/886,251
Filed
2001-06-22
Granted
2004-03-16
Pub. No.
US20020027698A1
Art Unit
2873
PTA
-76 days