IP Library › Granted Patent US 6,744,311
Granted Patent Utility
US 6,744,311 · Confirmation No. 7282

SWITCHING AMPLIFIER WITH VOLTAGE-MULTIPLYING OUTPUT STAGE

Inventor: Larry Kirn
Patented Case View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2019-03-21 OATH Oath or Declaration filed 9 View
2008-05-23 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2008-05-23 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2008-05-13 PA.. Power of Attorney 1 View
2008-05-13 N417 Electronic Filing System Acknowledgment Receipt 2 View
2008-05-13 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2006-06-01 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2006-05-30 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2004-04-06 PETDEC Petition Decision 1 View
2004-04-05 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-03-22 PET. Petition Entered 5 View
2004-01-23 LET. Miscellaneous Incoming Letter 2 View
2004-01-23 DRW Drawings-only black and white line drawings 1 View
2004-01-23 ADS Application Data Sheet 1 View
2004-01-16 NOA Notice of Allowance and Fees Due (PTOL-85) 3 View
2004-01-16 NOA Notice of Allowance and Fees Due (PTOL-85) 3 View
2004-01-16 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2004-01-16 FWCLM Index of Claims 1 View
2004-01-16 SRFW Search information including classification, databases and other search related notes 1 View
2004-01-07 SRNT Examiner's search strategy and results 4 View
2003-09-12 A... Amendment/Request for Reconsideration-After Non-Final Rejection 3 View
2003-06-06 CTNF Non-Final Rejection 4 View
2003-06-06 892 List of references cited by examiner 1 View
2003-03-10 XT/ Extension of Time 2 View
2003-03-10 A... Amendment/Request for Reconsideration-After Non-Final Rejection 2 View
2002-11-04 CTNF Non-Final Rejection 5 View
2002-11-04 892 List of references cited by examiner 1 View
2002-07-30 OATH Oath or Declaration filed 3 View
2002-07-30 LET. Miscellaneous Incoming Letter 5 View
2002-05-29 CTMS Miscellaneous Action with shortened statutory period (SSP) 2 View
2002-04-23 TRNA Transmittal of New Application 1 View
2002-04-23 SPEC Specification 4 View
2002-04-23 CLM Claims 2 View
2002-04-23 ABST Abstract 1 View
2002-04-23 DRW Drawings-only black and white line drawings 1 View
2002-04-23 OATH Oath or Declaration filed 3 View
2002-04-23 LET. Miscellaneous Incoming Letter 1 View
2002-04-23 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2002-04-23 SRFW Search information including classification, databases and other search related notes 1 View
2002-04-23 FWCLM Index of Claims 1 View
2002-04-23 TRNA Transmittal of New Application 1 View
2002-04-23 DRW Drawings-only black and white line drawings 1 View
2002-04-23 SPEC Specification 4 View
2002-04-23 CLM Claims 2 View
2002-04-23 ABST Abstract 1 View
2002-04-23 OATH Oath or Declaration filed 4 View
2002-04-23 WFEE Fee Worksheet (SB06) 1 View
2002-04-23 WFEE Fee Worksheet (SB06) 1 View
2002-04-23 WCLM Claims Worksheet (PTO-2022) 1 View
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this application's details
Quick Facts
Patent No.
US 6,744,311
App. No.
10/128,049
Filed
2002-04-23
Granted
2004-06-01
Pub. No.
US20020180519A1
Art Unit
2817
PTA
-171 days