Granted Patent
Utility
US 6,834,144
· Confirmation No. 5060
GAIN FLATTENING OPTICAL FILTER, OPTICAL AMPLIFIER COMPRISING SUCH AN OPTICAL FILTER AND METHOD FOR MANUFACTURING SUCH AN OPTICAL FILTER
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2004-09-24 | NOA |
Notice of Allowance and Fees Due (PTOL-85) | 2 | View | |
| 2004-04-27 | IFEE |
Issue Fee Payment (PTO-85B) | 3 | View | |
| 2004-04-15 | FRPR |
Certified Copy of Foreign Priority Application | 38 | View | |
| 2004-03-28 | PA.. |
Power of Attorney | 4 | View | |
| 2004-01-27 | NOA |
Notice of Allowance and Fees Due (PTOL-85) | 3 | View | |
| 2004-01-27 | NOA |
Notice of Allowance and Fees Due (PTOL-85) | 2 | View | |
| 2004-01-27 | 1449 |
List of References cited by applicant and considered by examiner | 1 | View | |
| 2004-01-27 | 892 |
List of references cited by examiner | 1 | View | |
| 2004-01-27 | IIFW |
Issue Information including classification, examiner, name, claim, renumbering, etc. | 1 | View | |
| 2004-01-27 | FWCLM |
Index of Claims | 1 | View | |
| 2004-01-27 | SRFW |
Search information including classification, databases and other search related notes | 1 | View | |
| 2004-01-06 | SRNT |
Examiner's search strategy and results | 2 | View | |
| 2003-12-17 | PA.. |
Power of Attorney | 3 | View | |
| 2002-11-20 | PEFR |
Applicant Response to Pre-Exam Formalities Notice | 2 | View | |
| 2002-11-20 | OATH |
Oath or Declaration filed | 6 | View | |
| 2002-09-30 | PEFN |
Pre-Exam Formalities Notice | 1 | View | |
| 2002-09-05 | TRNA |
Transmittal of New Application | 2 | View | |
| 2002-09-05 | SPEC |
Specification | 19 | View | |
| 2002-09-05 | CLM |
Claims | 2 | View | |
| 2002-09-05 | ABST |
Abstract | 1 | View | |
| 2002-09-05 | DRW |
Drawings-only black and white line drawings | 6 | View | |
| 2002-09-05 | TRNA |
Transmittal of New Application | 2 | View | |
| 2002-09-05 | SPEC |
Specification | 19 | View | |
| 2002-09-05 | CLM |
Claims | 2 | View | |
| 2002-09-05 | ABST |
Abstract | 1 | View | |
| 2002-09-05 | DRW |
Drawings-only black and white line drawings | 6 | View | |
| 2002-09-05 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2002-09-05 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2002-09-05 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 2 | View | |
| 2002-09-05 | FOR |
Foreign Reference | 22 | View |
Inventors
Michele Belmonte
Lodi, ITALY
Maurizio Tormen
Belluno, ITALY
Attorneys & Agents of Record
Classification
USPC
385/37
H01S3/06754
G02B6/02085
G02B6/02138
H01S3/063
H01S3/0675
H01S2301/04
Prosecution
- Examiner
- ULLAH, AKM E
- Art Unit
- 2874
- Docket No.
- SP01-287
- Confirmation No.
- 5060
Foreign Priority
EP01121439.2
·
2001-09-07
·
EUROPEAN PATENT OFFICE (EPO)
Publication
- Pub. No.
- US20030059165A1
- Pub. Date
- 2003-03-27
Patent Term Adjustment
-120days
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
COHERENT, INC.,
II-VI DELAWARE, INC.,
II-VI INCORPORATED,
II-VI PHOTONICS (US), INC.,
M CUBED TECHNOLOGIES, INC.,
PHOTOP TECHNOLOGIES, INC.
SECURITY INTEREST
Recorded 2022-07-01
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 2014-05-15
PATENT SECURITY AGREEMENT
Recorded 2012-07-12
from
CORNING INCORPORATED,
CORNING LASERTRON, INC.,
CORNING O.T.I. S.R.L.,
CORNING PHOTONIC TECHNOLOGIES, INC.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2003-10-31
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-10-20
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Quick Facts
- Patent No.
- US 6,834,144
- App. No.
- 10/236,702
- Filed
- 2002-09-05
- Granted
- 2004-12-21
- Pub. No.
- US20030059165A1
- Examiner
- ULLAH, AKM E
- Art Unit
- 2874
- PTA
- -120 days
External Links