IP Library › Granted Patent US 6,724,235
Granted Patent Utility
US 6,724,235 · Confirmation No. 3715

BICMOS VARIABLE-GAIN TRANSCONDUCTANCE AMPLIFIER

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2015-09-28 SES.LOSS.ELC Notification of loss of entitlement to small entity status via Patent Application Information Retrieval (PAIR) 1 View
2015-09-25 C.AD.PAIR Change of Address via Patent Application Information Retrieval (PAIR) 1 View
2015-09-17 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2015-09-17 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2015-09-03 PA.. Power of Attorney 2 View
2015-09-03 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2015-09-03 N417 Electronic Filing System Acknowledgment Receipt 2 View
2010-03-05 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-03-05 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-02-24 PA.. Power of Attorney 1 View
2010-02-24 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2010-02-24 N417 Electronic Filing System Acknowledgment Receipt 2 View
2010-02-24 TRAN.LET Transmittal Letter 2 View
2004-02-04 C.AD Change of Address 1 View
2004-01-27 IFEE Issue Fee Payment (PTO-85B) 2 View
2004-01-27 C.AD Change of Address 1 View
2002-07-23 TRNA Transmittal of New Application 1 View
2002-07-23 SPEC Specification 9 View
2002-07-23 CLM Claims 4 View
2002-07-23 ABST Abstract 1 View
2002-07-23 DRW Drawings-only black and white line drawings 3 View
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Quick Facts
Patent No.
US 6,724,235
App. No.
10/202,502
Filed
2002-07-23
Granted
2004-04-20
Pub. No.
US20030090323A1
Art Unit
2816
PTA
-81 days