Granted Patent
Utility
US 6,687,445
· Confirmation No. 9743
DOUBLE-CLAD OPTICAL FIBER FOR LASERS AND AMPLIFIERS
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2003-10-14 | IFEE |
Issue Fee Payment (PTO-85B) | 3 | View | |
| 2001-06-25 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-06-25 | SPEC |
Specification | 18 | View | |
| 2001-06-25 | CLM |
Claims | 5 | View | |
| 2001-06-25 | ABST |
Abstract | 1 | View | |
| 2001-06-25 | DRW |
Drawings-only black and white line drawings | 6 | View |
Inventors
Attorneys & Agents of Record
Classification
USPC
385/127
Prosecution
- Examiner
- NGO, HUNG NHAT
- Art Unit
- 2633
- Customer No.
- 38731
- Docket No.
- 6548-23
- Confirmation No.
- 9743
Publication
- Pub. No.
- US20020197039A1
- Pub. Date
- 2002-12-26
Patent Term Adjustment
0days
PATENT RELEASE AND REASSIGNMENT - RELEASE OF REEL/FRAME 040575/0055
Recorded 2022-07-01
from
NUFERN
NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS
Recorded 2016-11-07
TERMINATION OF PATENT COLLATERAL ASSIGNMENT AND SECURITY AGREEMENT AT REEL 017230 FRAME 0727
Recorded 2008-03-20
TERMINATION OF COLLATERAL ASSIGNMENT OF PATENTS, TRADEMARKS, COPYRIGHTS AND LICENSES AT REEL 015698 FRAME 0061
Recorded 2008-02-11
from
NUFERN
PATENT COLLATERAL ASSIGNMENT AND SECURITY AGREEMENT
Recorded 2006-03-01
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-12-27
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Quick Facts
- Patent No.
- US 6,687,445
- App. No.
- 09/888,916
- Filed
- 2001-06-25
- Granted
- 2004-02-03
- Pub. No.
- US20020197039A1
- Examiner
- NGO, HUNG NHAT
- Art Unit
- 2633
- PTA
- 0 days
External Links