Granted Patent
Utility
US 6,481,861
· Confirmation No. 9943
OPTICAL APPARATUS WHICH USES A VIRTUALLY IMAGED PHASED ARRAY TO PRODUCE CHROMATIC DISPERSION
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2007-10-16 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2001-12-19 | TRNA |
Transmittal of New Application | 3 | View | |
| 2001-12-19 | SPEC |
Specification | 77 | View | |
| 2001-12-19 | CLM |
Claims | 20 | View | |
| 2001-12-19 | ABST |
Abstract | 1 | View | |
| 2001-12-19 | DRW |
Drawings-only black and white line drawings | 43 | View | |
| 2001-12-19 | OATH |
Oath or Declaration filed | 2 | View | |
| 2001-12-19 | LET. |
Miscellaneous Incoming Letter | 1 | View |
Inventors
Simon Xiaofan Cao
Fremont, CA
Masataka Shirasaki
Winchester, MA
Attorneys & Agents of Record
Classification
USPC
359/868
G02B27/148
G02B6/2931
G02B6/29311
G02B6/29358
G02B6/29361
G02B6/29392
G02B6/29394
G02B6/29395
G02B27/0087
G02B27/1006
G02B27/106
G02B27/1073
G02B27/1086
G02B27/126
G02B27/144
G02B27/145
G02B27/147
H04B10/25133
Prosecution
- Examiner
- SIKDER, MOHAMMAD YUNUS
- Art Unit
- 2872
- Customer No.
- 21171
- Docket No.
- 21.1930CIP2D
- Confirmation No.
- 9943
Publication
- Pub. No.
- US20020093748A1
- Pub. Date
- 2002-07-18
Patent Term Adjustment
-57days
Parent
is a Division of
→
App. 09/727,450
· US 6,343,866
Filed 2000-12-04
· Patented Case
Parent
is a Continuation in-part of
→
App. 09/576,541
· US 6,332,689
Filed 2000-05-23
· Patented Case
Child
is a Division of
→
App. 10/252,389
· US 6,786,611
Filed 2002-09-24
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
is a Division of
→
App. 10/913,360
· US 7,193,778
Filed 2004-08-09
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
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 2014-05-16
PATENT SECURITY AGREEMENT
Recorded 2012-07-12
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Quick Facts
- Patent No.
- US 6,481,861
- App. No.
- 10/021,086
- Filed
- 2001-12-19
- Granted
- 2002-11-19
- Pub. No.
- US20020093748A1
- Examiner
- SIKDER, MOHAMMAD YUNUS
- Art Unit
- 2872
- PTA
- -57 days
External Links