Granted Patent
Utility
US 6,559,985
· Confirmation No. 9911
METHOD AND SYSTEM FOR DETERMINING CHANNEL POWER IN AN OPTICAL COMMUNICATIONS NETWORK
Patented Case
View Patent ↗
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2001-07-27 | TRNA |
Transmittal of New Application | 6 | View | |
| 2001-07-27 | SPEC |
Specification | 22 | View | |
| 2001-07-27 | CLM |
Claims | 2 | View | |
| 2001-07-27 | ABST |
Abstract | 1 | View | |
| 2001-07-27 | DRW |
Drawings-only black and white line drawings | 8 | View | |
| 2001-07-27 | OATH |
Oath or Declaration filed | 2 | View |
Inventors
James E. DeGrange JR.
Glen Burnie, MD
Sridhar Balakrishnan
Ellicott City, MD
Attorneys & Agents of Record
Classification
USPC
359/110
H04B10/2935
H04B10/0775
H04B2210/078
H04J14/0201
H04J14/0221
H04J14/0227
Prosecution
- Examiner
- TRAN, DZUNG D
- Art Unit
- 2633
- Docket No.
- 386C
- Confirmation No.
- 9911
Patent Term Adjustment
-2days
Parent
Claims priority from a provisional application
→
App. 60/289,672
Filed 2001-05-09
· Provisional Application Expired
Child
PCT
is a Continuation of
→
PCT/US2002/014182
Filed 2002-05-03
· PCT - IPER (International Preliminary Examination Report) 409-416 Mailed
Child
PCT
is a Continuation of
→
PCT/US2002/014181
Filed 2002-05-03
· PCT - IPER (International Preliminary Examination Report) 409-416 Mailed
from
CIENA CORPORATION
PATENT SECURITY AGREEMENT
Recorded 2019-11-08
RELEASE OF SECURITY INTEREST
Recorded 2019-10-30
from
CIENA CORPORATION
PATENT SECURITY AGREEMENT
Recorded 2014-07-16
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-07-27
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Quick Facts
- Patent No.
- US 6,559,985
- App. No.
- 09/917,043
- Filed
- 2001-07-27
- Granted
- 2003-05-06
- Examiner
- TRAN, DZUNG D
- Art Unit
- 2633
- PTA
- -2 days
External Links