Granted Patent
Utility
US 6,529,673
· Confirmation No. 3571
MANUAL VARIABLE OPTICAL ATTENUATOR AND METHOD
Patented Case
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2009-02-02 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2009-02-02 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2008-12-29 | LET. |
Miscellaneous Incoming Letter | 1 | View | |
| 2008-12-29 | C.AD |
Change of Address | 3 | View | |
| 2008-12-29 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2001-01-31 | TRNA |
Transmittal of New Application | 3 | View | |
| 2001-01-31 | SPEC |
Specification | 7 | View | |
| 2001-01-31 | CLM |
Claims | 3 | View | |
| 2001-01-31 | ABST |
Abstract | 1 | View | |
| 2001-01-31 | DRW |
Drawings-only black and white line drawings | 9 | View | |
| 2001-01-31 | OATH |
Oath or Declaration filed | 2 | View | |
| 2001-01-31 | TRNA |
Transmittal of New Application | 3 | View | |
| 2001-01-31 | SPEC |
Specification | 7 | View | |
| 2001-01-31 | CLM |
Claims | 3 | View | |
| 2001-01-31 | ABST |
Abstract | 1 | View | |
| 2001-01-31 | DRW |
Drawings-only black and white line drawings | 9 | View | |
| 2001-01-31 | OATH |
Oath or Declaration filed | 2 | View |
Inventors
Yongsheng Liu
San Jose, CA
Vincent Nguyen
San Jose, CA
Classification
USPC
385/140
Prosecution
- Examiner
- PALMER, PHAN T H
- Art Unit
- 2874
- Docket No.
- AVAN-P023
- Confirmation No.
- 3571
Patent Term Adjustment
-151days
No related applications found.
II-VI INCORPORATED,
MARLOW INDUSTRIES, INC.,
EPIWORKS, INC.,
LIGHTSMYTH TECHNOLOGIES, INC.,
KAILIGHT PHOTONICS, INC.,
COADNA PHOTONICS, INC.,
OPTIUM CORPORATION,
FINISAR CORPORATION,
II-VI OPTICAL SYSTEMS, INC.,
M CUBED TECHNOLOGIES, INC.,
II-VI PHOTONICS (US), INC.,
II-VI DELAWARE, INC.,
II-VI OPTOELECTRONIC DEVICES, INC.,
PHOTOP TECHNOLOGIES, INC.
PATENT RELEASE AND REASSIGNMENT
Recorded 2022-07-05
from
COADNA PHOTONICS, INC.,
EPIWORKS, INC.,
FINISAR CORPORATION,
II-VI DELAWARE, INC.,
II-VI INCORPORATED,
II-VI OPTICAL SYSTEMS, INC.,
II-VI OPTOELECTRONIC DEVICES, INC.,
II-VI PHOTONICS (US), INC.,
KAILIGHT PHOTONICS, INC.,
LIGHTSMYTH TECHNOLOGIES, INC.,
M CUBED TECHNOLOGIES, INC.,
MARLOW INDUSTRIES, INC.,
OPTIUM CORPORATION,
PHOTOP TECHNOLOGIES, INC.
NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS
Recorded 2019-09-25
RELEASE OF SECURITY INTEREST
Recorded 2014-05-21
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2014-03-28
from
AVANEX CORPORATION
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2014-03-21
PATENT SECURITY AGREEMENT
Recorded 2012-07-03
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-01-31
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Quick Facts
- Patent No.
- US 6,529,673
- App. No.
- 09/773,854
- Filed
- 2001-01-31
- Granted
- 2003-03-04
- Examiner
- PALMER, PHAN T H
- Art Unit
- 2874
- PTA
- -151 days
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