Granted Patent
Utility
US 6,545,798
· Confirmation No. 7948
THERMAL RIPPLE-COMPENSATING, GAIN-FLATTENING FILTER FOR AN OPTICAL AMPLIFIER
Inventors
Attorneys & Agents of Record
Classification
USPC
359/337.1
H01S3/06758
H01S3/302
H01S2301/04
Prosecution
- Examiner
- CUNNINGHAM, STEPHEN C
- Art Unit
- 3663
- Customer No.
- 26290
- Docket No.
- COR20 P344 (SP00-337)
- Confirmation No.
- 7948
Publication
- Pub. No.
- US20020171915A1
- Pub. Date
- 2002-11-21
Patent Term Adjustment
-41days
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
from
CORNING INCORPORATED,
CORNING LASERTRON, INC.,
CORNING O.T.I. S.R.L.,
CORNING PHOTONIC TECHNOLOGIES, INC.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2003-10-30
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-04-09
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Quick Facts
- Patent No.
- US 6,545,798
- App. No.
- 09/829,590
- Filed
- 2001-04-09
- Granted
- 2003-04-08
- Pub. No.
- US20020171915A1
- Examiner
- CUNNINGHAM, STEPHEN C
- Art Unit
- 3663
- PTA
- -41 days
External Links