Granted Patent
Utility
US 6,731,842
· Confirmation No. 3618
MICROBEND FUSED FIBER COUPLER METHOD AND APPARATUS
Inventor:
Peter Z. Chen
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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 | |
| 2010-08-10 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2010-08-10 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2010-08-03 | PA.. |
Power of Attorney | 1 | View | |
| 2010-08-03 | R3.73 |
Assignee showing of ownership per 37 CFR 3.73 | 2 | View | |
| 2010-08-03 | C.AD |
Change of Address | 2 | View | |
| 2010-08-03 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2004-03-01 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2004-03-01 | LET. |
Miscellaneous Incoming Letter | 4 | View | |
| 2003-01-16 | TRNA |
Transmittal of New Application | 2 | View | |
| 2003-01-16 | A.PE |
Preliminary Amendment | 8 | View | |
| 2003-01-16 | SPEC |
Specification | 18 | View | |
| 2003-01-16 | CLM |
Claims | 11 | View | |
| 2003-01-16 | ABST |
Abstract | 1 | View | |
| 2003-01-16 | DRW |
Drawings-only black and white line drawings | 7 | View | |
| 2003-01-16 | OATH |
Oath or Declaration filed | 3 | View |
Inventors
Peter Z. Chen
Santa Clara, CA
Attorneys & Agents of Record
Classification
USPC
385/43
G02B6/2835
Prosecution
- Examiner
- ASSAF, FAYEZ G
- Art Unit
- 2872
- Customer No.
- 11846
- Docket No.
- F1002.10859US02
- Confirmation No.
- 3618
Publication
- Pub. No.
- US20030138212A1
- Pub. Date
- 2003-07-24
Patent Term Adjustment
-61days
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
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Quick Facts
- Patent No.
- US 6,731,842
- App. No.
- 10/345,770
- Filed
- 2003-01-16
- Granted
- 2004-05-04
- Pub. No.
- US20030138212A1
- Examiner
- ASSAF, FAYEZ G
- Art Unit
- 2872
- PTA
- -61 days
External Links