Granted Patent
Utility
US 6,628,461
· Confirmation No. 4457
METHOD AND APPARATUS FOR A POLARIZATION BEAM SPLITTER/COMBINER WITH AN INTEGRATED OPTICAL ISOLATOR
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2011-03-14 | EBCC.AD |
Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update | 1 | View | |
| 2005-01-19 | COCOUT |
Certificate of Correction - Post Issue Communication | 1 | View | |
| 2001-07-05 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-07-05 | SPEC |
Specification | 15 | View | |
| 2001-07-05 | CLM |
Claims | 9 | View | |
| 2001-07-05 | ABST |
Abstract | 1 | View | |
| 2001-07-05 | DRW |
Drawings-only black and white line drawings | 8 | View | |
| 2001-07-05 | OATH |
Oath or Declaration filed | 3 | View | |
| 2001-07-05 | LET. |
Miscellaneous Incoming Letter | 1 | View |
Inventors
Attorneys & Agents of Record
Classification
USPC
359/494
Prosecution
- Examiner
- CURTIS, CRAIG
- Art Unit
- 2872
- Customer No.
- 11846
- Docket No.
- F1002.10151US02
- Confirmation No.
- 4457
Publication
- Pub. No.
- US20020089745A1
- Pub. Date
- 2002-07-11
Patent Term Adjustment
-83days
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
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-05-20
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-07-05
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Quick Facts
- Patent No.
- US 6,628,461
- App. No.
- 09/900,091
- Filed
- 2001-07-05
- Granted
- 2003-09-30
- Pub. No.
- US20020089745A1
- Examiner
- CURTIS, CRAIG
- Art Unit
- 2872
- PTA
- -83 days
External Links