Granted Patent
Utility
US 6,674,929
· Confirmation No. 9504
TUNABLE OPTICAL FILTER
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2015-02-03 | IMIS |
Miscellaneous Internal Document | 2 | View | |
| 2003-12-04 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2003-11-18 | NFEE |
Notice of Additional Fee Due | 1 | View | |
| 2003-10-07 | IFEE |
Issue Fee Payment (PTO-85B) | 3 | View | |
| 2001-06-01 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-06-01 | SPEC |
Specification | 30 | View | |
| 2001-06-01 | CLM |
Claims | 7 | View | |
| 2001-06-01 | ABST |
Abstract | 1 | View | |
| 2001-06-01 | DRW |
Drawings-only black and white line drawings | 21 | View | |
| 2001-06-01 | OATH |
Oath or Declaration filed | 3 | View |
Inventors
Dazeng Feng
Arcadia, CA
Wenhua Lin
Pasadena, CA
Attorneys & Agents of Record
Classification
USPC
385/15
Prosecution
- Examiner
- PETKOVSEK, DANIEL
- Art Unit
- 2874
- Docket No.
- LIGHT2080
- Confirmation No.
- 9504
Publication
- Pub. No.
- US20020181832A1
- Pub. Date
- 2002-12-05
Patent Term Adjustment
0days
No related applications found.
RELEASE OF SECURITY INTEREST IN PATENT COLLATERAL AT REEL/FRAME NO. 37897/0418
Recorded 2018-07-13
PATENT SECURITY AGREEMENT
Recorded 2016-02-23
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-08-15
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Quick Facts
- Patent No.
- US 6,674,929
- App. No.
- 09/872,472
- Filed
- 2001-06-01
- Granted
- 2004-01-06
- Pub. No.
- US20020181832A1
- Examiner
- PETKOVSEK, DANIEL
- Art Unit
- 2874
- PTA
- 0 days
External Links