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App. No. 09/840,425 · Confirmation No. 4185

CHARGE PUMP LOAD DETERMINATION CIRCUIT

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
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2013-12-11 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2013-12-11 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2013-11-21 PA.. Power of Attorney 1 View
2013-11-21 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2013-11-21 N417 Electronic Filing System Acknowledgment Receipt 2 View
2011-02-25 LET. Miscellaneous Incoming Letter 1 View
2011-02-25 N417 Electronic Filing System Acknowledgment Receipt 2 View
2001-07-27 TRNA Transmittal of New Application 3 View
2001-07-27 DRW Drawings-only black and white line drawings 8 View
2001-04-23 TRNA Transmittal of New Application 2 View
2001-04-23 SPEC Specification 1 View
2001-04-23 CLM Claims 11 View
2001-04-23 ABST Abstract 2 View
2001-04-23 DRW Drawings-only black and white line drawings 1 View
2001-04-23 OATH Oath or Declaration filed 6 View
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Quick Facts
App. No.
09/840,425
Filed
2001-04-23
Granted
2003-08-26
Pub. No.
US20020057124A1
Art Unit
2816
PTA
-66 days