IP Library › Patent Application 09769222
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App. No. 09/769,222 · Confirmation No. 5662

TELEPHONE HANDSET FOR MIXED-MODE VOICE-AND-TDD COMMUNICATION

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2008-05-13 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2003-10-28 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-09-29 C.AD Change of Address 1 View
2001-01-24 TRNA Transmittal of New Application 1 View
2001-01-24 SPEC Specification 4 View
2001-01-24 CLM Claims 4 View
2001-01-24 ABST Abstract 1 View
2001-01-24 DRW Drawings-only black and white line drawings 2 View
2001-01-24 OATH Oath or Declaration filed 2 View
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Quick Facts
App. No.
09/769,222
Filed
2001-01-24
Granted
2003-12-23
Pub. No.
US20020097866A1
Examiner
HASHEM, LISA
Art Unit
2645
PTA
-3 days