Granted Patent
Utility
US 6,480,536
· Confirmation No. 8046
METHOD AND APPARATUS FOR DEMODULATING AND EQUALIZING AN AM COMPATIBLE DIGITAL AUDIO BROADCAST SIGNAL
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2020-06-11 | OATH |
Oath or Declaration filed | 262 | View | |
| 2017-06-13 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2017-06-13 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2017-06-08 | PA.. |
Power of Attorney | 1 | View | |
| 2017-06-08 | R3.73 |
Assignee showing of ownership per 37 CFR 3.73 | 1 | View | |
| 2017-06-08 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2017-06-08 | TRAN.LET |
Transmittal Letter | 1 | View | |
| 2001-09-24 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-09-24 | ADS |
Application Data Sheet | 2 | View | |
| 2001-09-24 | A.PE |
Preliminary Amendment | 12 | View | |
| 2001-09-24 | SPEC |
Specification | 14 | View | |
| 2001-09-24 | CLM |
Claims | 7 | View | |
| 2001-09-24 | ABST |
Abstract | 1 | View | |
| 2001-09-24 | DRW |
Drawings-only black and white line drawings | 5 | View |
Inventors
David Carl Hartup
West Chester, OH
Don R. Goldston
Mason, OH
Attorneys & Agents of Record
Classification
USPC
375/235
Prosecution
- Examiner
- BOCURE, TESFALDET
- Art Unit
- 2631
- Customer No.
- 144405
- Docket No.
- 4661.120US2
- Confirmation No.
- 8046
Publication
- Pub. No.
- US20020097796A1
- Pub. Date
- 2002-07-25
Patent Term Adjustment
-93days
TESSERA, INC.,
INVENSAS BONDING TECHNOLOGIES, INC. (F/K/A ZIPTRONIX, INC.),
FOTONATION CORPORATION (F/K/A DIGITALOPTICS CORPORATION AND F/K/A DIGITALOPTICS CORPORATION MEMS),
INVENSAS CORPORATION,
TESSERA ADVANCED TECHNOLOGIES, INC,
DTS, INC.,
DTS LLC,
PHORUS, INC.,
IBIQUITY DIGITAL CORPORATION
from
ROYAL BANK OF CANADA
RELEASE OF SECURITY INTEREST
Recorded 2020-06-11
RELEASE OF SECURITY INTEREST
Recorded 2016-12-06
from
DIGITALOPTICS CORPORATION,
DIGITALOPTICS CORPORATION MEMS,
DTS, INC.,
DTS, LLC,
IBIQUITY DIGITAL CORPORATION,
INVENSAS CORPORATION,
PHORUS, INC.,
TESSERA ADVANCED TECHNOLOGIES, INC.,
TESSERA, INC.,
ZIPTRONIX, INC.
SECURITY INTEREST
Recorded 2016-12-02
SECURITY INTEREST
Recorded 2015-11-09
RELEASE OF SECURITY INTEREST
Recorded 2015-10-09
PATENT SECURITY AGREEMENT
Recorded 2006-12-11
TERMINATION OF PATENT SECURITY INTEREST
Recorded 2006-12-01
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-07-08
MERGER AND CHANGE OF NAME
Recorded 2002-07-08
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-07-05
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Quick Facts
- Patent No.
- US 6,480,536
- App. No.
- 09/961,462
- Filed
- 2001-09-24
- Granted
- 2002-11-12
- Pub. No.
- US20020097796A1
- Examiner
- BOCURE, TESFALDET
- Art Unit
- 2631
- PTA
- -93 days
External Links