IP Library › Granted Patent US 6,731,172
Granted Patent Utility
US 6,731,172 · Confirmation No. 3670

DOHERTY POWER AMPLIFIER WITH INTEGRATED QUARTER WAVE TRANSFORMER/COMBINER CIRCUIT

Inventor: Philip H. Thompson
Patented Case View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2008-03-26 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2008-03-26 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2008-03-18 PA.. Power of Attorney 4 View
2004-03-04 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-03-04 LET. Miscellaneous Incoming Letter 2 View
2004-03-04 DRW Drawings-only black and white line drawings 3 View
2003-12-12 NOA Notice of Allowance and Fees Due (PTOL-85) 4 View
2003-12-12 NOA Notice of Allowance and Fees Due (PTOL-85) 1 View
2003-12-12 EXIN Examiner Interview Summary Record (PTOL - 413) 2 View
2003-12-12 ANE.I Amendment After Final or under 37CFR 1.312, initialed by the examiner. 1 View
2003-12-12 NFDR Notice of Formal Drawings Required 2 View
2003-12-12 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 2 View
2003-12-12 FWCLM Index of Claims 1 View
2003-12-12 SRFW Search information including classification, databases and other search related notes 1 View
2003-09-12 WFEE Fee Worksheet (SB06) 1 View
2003-09-12 FWCLM Index of Claims 1 View
2003-08-20 A.NE Response After Final Action 1 View
2003-08-20 CLM Claims 3 View
2003-08-20 REM Applicant Arguments/Remarks Made in an Amendment 3 View
2003-05-20 CTFR Final Rejection 6 View
2003-04-30 CTMS Miscellaneous Action with shortened statutory period (SSP) 1 View
2003-04-23 LET. Miscellaneous Incoming Letter 1 View
2003-04-23 PA.. Power of Attorney 8 View
2003-02-07 C.AD Change of Address 1 View
2002-12-04 LET. Miscellaneous Incoming Letter 1 View
2002-12-04 DRW Drawings-only black and white line drawings 2 View
2002-12-04 A... Amendment/Request for Reconsideration-After Non-Final Rejection 1 View
2002-12-04 CLM Claims 1 View
2002-12-04 REM Applicant Arguments/Remarks Made in an Amendment 5 View
2002-10-21 PA.. Power of Attorney 2 View
2002-10-09 IDS Information Disclosure Statement (IDS) Form (SB08) 5 View
2002-09-04 CTNF Non-Final Rejection 5 View
2002-09-04 892 List of references cited by examiner 1 View
2002-09-04 1449 List of References cited by applicant and considered by examiner 1 View
2002-08-13 LET. Miscellaneous Incoming Letter 2 View
2002-08-13 ELC. Response to Election / Restriction Filed 2 View
2002-07-05 CTRS Requirement for Restriction/Election 4 View
2001-03-19 LET. Miscellaneous Incoming Letter 3 View
2001-03-19 OATH Oath or Declaration filed 3 View
2001-03-02 LET. Miscellaneous Incoming Letter 1 View
2001-02-23 CTMS Miscellaneous Action with shortened statutory period (SSP) 1 View
2001-02-09 IDS Information Disclosure Statement (IDS) Form (SB08) 2 View
2001-01-16 TRNA Transmittal of New Application 2 View
2001-01-16 SPEC Specification 9 View
2001-01-16 CLM Claims 3 View
2001-01-16 ABST Abstract 1 View
2001-01-16 DRW Drawings-only black and white line drawings 3 View
2001-01-16 TRNA Transmittal of New Application 2 View
2001-01-16 SPEC Specification 9 View
2001-01-16 CLM Claims 3 View
2001-01-16 ABST Abstract 1 View
2001-01-16 DRW Drawings-only black and white line drawings 3 View
2001-01-16 WFEE Fee Worksheet (SB06) 1 View
2001-01-16 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2001-01-16 SRFW Search information including classification, databases and other search related notes 1 View
2001-01-16 FWCLM Index of Claims 1 View
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Quick Facts
Patent No.
US 6,731,172
App. No.
09/761,100
Filed
2001-01-16
Granted
2004-05-04
Pub. No.
US20020093383A1
Art Unit
2817
PTA
-119 days