Granted Patent
Utility
US 6,577,789
· Confirmation No. 4251
DOUBLE-PASS OPTICAL AMPLIFIERS AND OPTICAL NETWORK EQUIPMENT
Inventor:
Chia-Chi Wang
Patented Case
View Patent ↗
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2001-12-13 | TRNA |
Transmittal of New Application | 6 | View | |
| 2001-12-13 | SPEC |
Specification | 19 | View | |
| 2001-12-13 | CLM |
Claims | 6 | View | |
| 2001-12-13 | ABST |
Abstract | 1 | View | |
| 2001-12-13 | DRW |
Drawings-only black and white line drawings | 7 | View | |
| 2001-12-13 | OATH |
Oath or Declaration filed | 3 | View |
Inventors
Chia-Chi Wang
Hillsborough, NJ
Attorneys & Agents of Record
Classification
USPC
385/27
H04B10/2941
H04B2210/003
H04B2210/256
Prosecution
- Examiner
- PALMER, PHAN T H
- Art Unit
- 2874
- Customer No.
- 36532
- Docket No.
- ONETTA-92
- Confirmation No.
- 4251
Patent Term Adjustment
-58days
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
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Quick Facts
- Patent No.
- US 6,577,789
- App. No.
- 10/013,364
- Filed
- 2001-12-13
- Granted
- 2003-06-10
- Examiner
- PALMER, PHAN T H
- Art Unit
- 2874
- PTA
- -58 days
External Links