Granted Patent
Utility
US 6,563,995
· Confirmation No. 1557
OPTICAL WAVELENGTH FILTERING APPARATUS WITH DEPRESSED-INDEX CLADDINGS
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2001-04-02 | TRNA |
Transmittal of New Application | 1 | View | |
| 2001-04-02 | SPEC |
Specification | 34 | View | |
| 2001-04-02 | CLM |
Claims | 10 | View | |
| 2001-04-02 | ABST |
Abstract | 1 | View | |
| 2001-04-02 | DRW |
Drawings-only black and white line drawings | 5 | View | |
| 2001-04-02 | OATH |
Oath or Declaration filed | 1 | View |
Inventors
Attorneys & Agents of Record
Classification
USPC
385/127
Prosecution
- Examiner
- BARBER, THERESE
- Art Unit
- 2882
- Customer No.
- 24949
- Docket No.
- LWE-112
- Confirmation No.
- 1557
Publication
- Pub. No.
- US20020172485A1
- Pub. Date
- 2002-11-21
Patent Term Adjustment
-136days
RELEASE OF SECURITY INTEREST
Recorded 2019-12-13
PATENT SECURITY AGREEMENT
Recorded 2018-12-11
CORRECTIVE ASSIGNMENT TO CORRECT PATENTS 7,868,247 AND 6,476,312 LISTED ON PAGE A-A33 PREVIOUSLY RECORDED ON REEL 036420 FRAME 0340. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Recorded 2016-01-28
CORRECTIVE ASSIGNMENT TO CORRECT INCORRECT PATENTS 7,868,247 AND 6,476,312 ON PAGE A-A33 PREVIOUSLY RECORDED ON REEL 036420 FRAME 0340. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Recorded 2016-01-19
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2015-08-21
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2005-08-03
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-08-06
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Quick Facts
- Patent No.
- US 6,563,995
- App. No.
- 09/825,148
- Filed
- 2001-04-02
- Granted
- 2003-05-13
- Pub. No.
- US20020172485A1
- Examiner
- BARBER, THERESE
- Art Unit
- 2882
- PTA
- -136 days
External Links