Granted Patent
Utility
US 6,660,990
· Confirmation No. 9031
OPTICAL AMPLIFICATION AND RECEIVING SYSTEM AND METHOD
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2003-09-23 | IFEE |
Issue Fee Payment (PTO-85B) | 2 | View | |
| 2001-06-01 | TRNA |
Transmittal of New Application | 1 | View | |
| 2001-06-01 | SPEC |
Specification | 38 | View | |
| 2001-06-01 | CLM |
Claims | 6 | View | |
| 2001-06-01 | ABST |
Abstract | 1 | View | |
| 2001-06-01 | DRW |
Drawings-only black and white line drawings | 5 | View | |
| 2001-06-01 | OATH |
Oath or Declaration filed | 3 | View |
Inventors
David W. Boertjes
Nepean, CANADA
Gary Mak
Ottawa, CANADA
Attorneys & Agents of Record
Classification
USPC
250/214.1
H04B10/673
Prosecution
- Examiner
- LE, QUE TAN
- Art Unit
- 2878
- Docket No.
- 81395-169
- Confirmation No.
- 9031
Publication
- Pub. No.
- US20030042402A1
- Pub. Date
- 2003-03-06
Patent Term Adjustment
0days
No related applications found.
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 2010-04-19
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2010-04-09
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-06-01
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Quick Facts
- Patent No.
- US 6,660,990
- App. No.
- 09/870,634
- Filed
- 2001-06-01
- Granted
- 2003-12-09
- Pub. No.
- US20030042402A1
- Examiner
- LE, QUE TAN
- Art Unit
- 2878
- PTA
- 0 days
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