IP Library › Patent Application 09925653
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App. No. 09/925,653 · Confirmation No. 4438

PLANAR LIGHT SOURCE DEVICE AND LIQUID CRYSTAL DISPLAY DEVICE

Inventor: Kouji Ichikawa
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
2003-08-21 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-08-10 TRNA Transmittal of New Application 2 View
2001-08-10 ADS Application Data Sheet 1 View
2001-08-10 SPEC Specification 12 View
2001-08-10 CLM Claims 3 View
2001-08-10 ABST Abstract 1 View
2001-08-10 DRW Drawings-only black and white line drawings 5 View
2001-08-10 OATH Oath or Declaration filed 3 View
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Quick Facts
App. No.
09/925,653
Filed
2001-08-10
Granted
2003-10-21
Pub. No.
US20020041492A1
Art Unit
2875
PTA
0 days