Granted Patent
Utility
US 6,421,149
· Confirmation No. 7116
PROTECTION IN AN OPTICAL TELECOMMUNICATIONS SYSTEM
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2001-04-07 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-04-07 | A.PE |
Preliminary Amendment | 2 | View | |
| 2001-04-07 | SPEC |
Specification | 7 | View | |
| 2001-04-07 | CLM |
Claims | 2 | View | |
| 2001-04-07 | ABST |
Abstract | 1 | View | |
| 2001-04-07 | DRW |
Drawings-only black and white line drawings | 2 | View | |
| 2001-04-07 | OATH |
Oath or Declaration filed | 3 | View |
Inventors
Ari Juhani Tervonen
Vantaa, FINLAND
Markku Anttoni Oksanen
Helsinki, FINLAND
Attorneys & Agents of Record
Classification
USPC
359/110
H04B10/077
H04B10/07955
Prosecution
- Examiner
- NEGASH, KINFE MICHAEL
- Art Unit
- 2633
- Customer No.
- 23524
- Docket No.
- 796.388USW1
- Confirmation No.
- 7116
Foreign Priority
982442
·
1998-11-10
·
FINLAND
Publication
- Pub. No.
- US20010021045A1
- Pub. Date
- 2001-09-13
Patent Term Adjustment
-41days
from
NOKIA CORPORATION
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2007-10-22
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-04-07
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Quick Facts
- Patent No.
- US 6,421,149
- App. No.
- 09/829,334
- Filed
- 2001-04-07
- Granted
- 2002-07-16
- Pub. No.
- US20010021045A1
- Examiner
- NEGASH, KINFE MICHAEL
- Art Unit
- 2633
- PTA
- -41 days
External Links