Granted Patent
Utility
US 6,816,009
· Confirmation No. 9689
CIRCUIT AND METHOD FOR A TRANSIMPEDANCE AUDIO AMPLIFIER PROVIDING VARIABLE GAIN WHILE MAINTAINING LOAD IMPEDANCE
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2009-03-06 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2009-03-06 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2009-02-21 | PA.. |
Power of Attorney | 2 | View | |
| 2009-02-21 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2005-04-08 | COCOUT |
Certificate of Correction - Post Issue Communication | 1 | View | |
| 2005-01-04 | COCIN |
Request for Certificate of Correction | 3 | View | |
| 2004-09-08 | IFEE |
Issue Fee Payment (PTO-85B) | 2 | View | |
| 2004-08-02 | NOA |
Notice of Allowance and Fees Due (PTOL-85) | 3 | View | |
| 2004-08-02 | NOA |
Notice of Allowance and Fees Due (PTOL-85) | 3 | View | |
| 2004-08-02 | IIFW |
Issue Information including classification, examiner, name, claim, renumbering, etc. | 1 | View | |
| 2004-08-02 | FWCLM |
Index of Claims | 1 | View | |
| 2004-08-02 | BIB |
Bibliographic Data Sheet | 1 | View | |
| 2004-08-02 | SRFW |
Search information including classification, databases and other search related notes | 1 | View | |
| 2004-07-30 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2004-07-12 | AP.B |
Appeal Brief Filed | 27 | View | |
| 2004-05-26 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2004-05-17 | XT/ |
Extension of Time | 4 | View | |
| 2004-05-17 | N/AP |
Notice of Appeal Filed | 1 | View | |
| 2004-04-21 | CTAV |
Advisory Action (PTOL-303) | 3 | View | |
| 2004-03-15 | A.NE |
Response After Final Action | 3 | View | |
| 2004-03-15 | REM |
Applicant Arguments/Remarks Made in an Amendment | 5 | View | |
| 2004-03-15 | AF/D |
Affidavit-submitted prior to Mar 15, 2013 | 4 | View | |
| 2004-03-15 | LET. |
Miscellaneous Incoming Letter | 1 | View | |
| 2004-03-11 | EXIN |
Examiner Interview Summary Record (PTOL - 413) | 2 | View | |
| 2004-01-08 | CTFR |
Final Rejection | 8 | View | |
| 2003-11-12 | A... |
Amendment/Request for Reconsideration-After Non-Final Rejection | 3 | View | |
| 2003-11-12 | CLM |
Claims | 7 | View | |
| 2003-11-12 | REM |
Applicant Arguments/Remarks Made in an Amendment | 4 | View | |
| 2003-08-13 | CTNF |
Non-Final Rejection | 6 | View | |
| 2003-08-13 | 892 |
List of references cited by examiner | 1 | View | |
| 2003-07-11 | SRNT |
Examiner's search strategy and results | 1 | View | |
| 2002-09-09 | PEFR |
Applicant Response to Pre-Exam Formalities Notice | 3 | View | |
| 2002-09-09 | DRW |
Drawings-only black and white line drawings | 2 | View | |
| 2002-09-09 | TRNA |
Transmittal of New Application | 3 | View | |
| 2002-09-09 | DRW |
Drawings-only black and white line drawings | 2 | View | |
| 2002-08-16 | PEFN |
Pre-Exam Formalities Notice | 1 | View | |
| 2002-07-19 | IIFW |
Issue Information including classification, examiner, name, claim, renumbering, etc. | 1 | View | |
| 2002-07-19 | SRFW |
Search information including classification, databases and other search related notes | 1 | View | |
| 2002-07-19 | FWCLM |
Index of Claims | 1 | View | |
| 2002-07-19 | TRNA |
Transmittal of New Application | 3 | View | |
| 2002-07-19 | DRW |
Drawings-only black and white line drawings | 3 | View | |
| 2002-07-19 | SPEC |
Specification | 20 | View | |
| 2002-07-19 | CLM |
Claims | 7 | View | |
| 2002-07-19 | ABST |
Abstract | 1 | View | |
| 2002-07-19 | OATH |
Oath or Declaration filed | 5 | View | |
| 2002-07-19 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2002-07-19 | WFEE |
Fee Worksheet (SB06) | 2 | View | |
| 2002-07-19 | TRNA |
Transmittal of New Application | 2 | View | |
| 2002-07-19 | SPEC |
Specification | 20 | View | |
| 2002-07-19 | CLM |
Claims | 7 | View | |
| 2002-07-19 | ABST |
Abstract | 1 | View | |
| 2002-07-19 | DRW |
Drawings-only black and white line drawings | 3 | View | |
| 2002-07-19 | OATH |
Oath or Declaration filed | 6 | View |
Inventors
William Edward Hughes
Scottsdale, AZ
Richard W. Faith
Phoenix, AZ
Attorneys & Agents of Record
Classification
USPC
330/85
H04R3/00
H03G3/3005
Prosecution
- Examiner
- NGUYEN, LINH M
- Art Unit
- 2816
- Customer No.
- 84278
- Docket No.
- 3023.0027
- Confirmation No.
- 9689
Publication
- Pub. No.
- US20040012440A1
- Pub. Date
- 2004-01-22
Patent Term Adjustment
-39days
No related applications found.
SECURITY INTEREST
Recorded 2022-02-17
RELEASE OF SECURITY INTEREST IN PATENTS PREVIOUSLY RECORDED AT REEL/FRAME (047729/0940)
Recorded 2021-12-02
SECURITY INTEREST
Recorded 2018-12-10
SECURITY INTEREST
Recorded 2018-12-07
RELEASE OF SECURITY INTEREST IN PATENTS PREVIOUSLY RECORDED AT REEL/FRAME (041193/0835)
Recorded 2018-12-07
SECURITY INTEREST
Recorded 2017-02-07
RELEASE OF SECURITY INTEREST
Recorded 2017-02-07
RELEASE OF SECURITY INTEREST
Recorded 2017-02-07
SECURITY AGREEMENT
Recorded 2013-05-22
SECURITY AGREEMENT
Recorded 2013-05-17
TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENT RIGHTS
Recorded 2013-05-16
FENDER MUSICAL INSTRUMENTS CORPORATION,
FENDER INTERNATIONAL CORPORATION,
JACKSON/CHARVEL MANUFACTURING, INC.
TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENT RIGHTS
Recorded 2007-07-02
SECURITY AGREEMENT
Recorded 2007-06-27
SECURITY AGREEMENT
Recorded 2007-06-27
FENDER MUSICAL INSTRUMENTS CORPORATION,
FENDER INTERNATIONAL CORPORATION,
JACKSON/CHARVEL MANUFACTURING, INC.
TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENT RIGHTS
Recorded 2007-06-14
FENDER MUSICAL INSTRUMENTS CORPORATION,
FENDER INTERNATIONAL CORPORATION,
JACKSON/CHARVEL MANUFACTURING, INC.
TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENT RIGHTS
Recorded 2007-06-14
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE'S NAME PREVIOUSLY RECORDED ON REEL 013131 FRAME 0016. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Recorded 2007-05-16
from
FENDER INTERNATIONAL CORPORATION,
FENDER MUSICAL INSTRUMENTS CORPORATION,
JACKSON/CHARVEL MANUFACTURING, INC.
SECURITY INTEREST
Recorded 2005-08-22
from
FENDER INTERNATIONAL CORPORATION,
FENDER MUSICAL INSTRUMENTS CORPORATION,
JACKSON/CHARVEL MANUFACTURING, INC.
SECURITY AGREEMENT
Recorded 2005-05-27
from
FENDER INTERNATIONAL CORPORATION,
FENDER MUSICAL INSTRUMENTS CORPORATION,
JACKSON/CHARVEL MANUFACTURING, INC.
SECURITY AGREEMENT
Recorded 2005-04-04
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-07-19
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Quick Facts
- Patent No.
- US 6,816,009
- App. No.
- 10/199,623
- Filed
- 2002-07-19
- Granted
- 2004-11-09
- Pub. No.
- US20040012440A1
- Examiner
- NGUYEN, LINH M
- Art Unit
- 2816
- PTA
- -39 days
External Links