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App. No. 09/753,785 · Confirmation No. 1955

CELLULAR PRIVATE BRANCH EXCHANGES

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
2003-07-16 LET. Miscellaneous Incoming Letter 1 View
2003-07-16 DRW Drawings-only black and white line drawings 28 View
2003-07-16 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-07-16 LET. Miscellaneous Incoming Letter 2 View
2001-03-28 SPEC Specification 79 View
2001-03-28 ABST Abstract 1 View
2001-01-02 TRNA Transmittal of New Application 2 View
2001-01-02 SPEC Specification 69 View
2001-01-02 CLM Claims 7 View
2001-01-02 ABST Abstract 1 View
2001-01-02 DRW Drawings-only black and white line drawings 27 View
2001-01-02 OATH Oath or Declaration filed 2 View
2001-01-02 LET. Miscellaneous Incoming Letter 4 View
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Quick Facts
App. No.
09/753,785
Filed
2001-01-02
Granted
2003-10-28
Pub. No.
US20020009991A1
Art Unit
2684
PTA
0 days