Granted Patent
Utility
US 6,678,080
· Confirmation No. 2023
OPTICAL ADD/DROP MULTIPLEXER
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2022-05-09 | OATH |
Oath or Declaration filed | 22 | View | |
| 2022-02-16 | OATH |
Oath or Declaration filed | 21 | View | |
| 2021-07-26 | OATH |
Oath or Declaration filed | 22 | View | |
| 2021-02-04 | OATH |
Oath or Declaration filed | 21 | View | |
| 2020-11-25 | C.AD |
Change of Address | 2 | View | |
| 2020-11-25 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2020-11-05 | OATH |
Oath or Declaration filed | 21 | View | |
| 2003-10-14 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2002-01-14 | TRNA |
Transmittal of New Application | 3 | View | |
| 2002-01-14 | DRW |
Drawings-only black and white line drawings | 10 | View | |
| 2002-01-14 | OATH |
Oath or Declaration filed | 3 | View | |
| 2001-08-07 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-08-07 | A.PE |
Preliminary Amendment | 5 | View | |
| 2001-08-07 | SPEC |
Specification | 20 | View | |
| 2001-08-07 | CLM |
Claims | 2 | View | |
| 2001-08-07 | ABST |
Abstract | 1 | View | |
| 2001-08-07 | DRW |
Drawings-only black and white line drawings | 10 | View | |
| 2001-08-07 | OATH |
Oath or Declaration filed | 3 | View |
Inventors
Ari Tervonen
Vantaa, FINLAND
Markku Oksanen
Helsinki, FINLAND
Attorneys & Agents of Record
Classification
USPC
359/127
G02B6/29383
G02B6/2932
G02B6/29353
H04J14/0209
H04J14/0213
H04J14/0219
H04Q11/0005
H04Q2011/0022
H04Q2011/0035
Prosecution
- Examiner
- PAYNE, DAVID C
- Art Unit
- 2633
- Docket No.
- 796.403USW1
- Confirmation No.
- 2023
Foreign Priority
990238
·
1999-02-08
·
FINLAND
Publication
- Pub. No.
- US20020071156A1
- Pub. Date
- 2002-06-13
Patent Term Adjustment
-169days
CORRECTIVE ASSIGNMENT TO CORRECT THE THE NATURE OF CONVEYANCE PREVIOUSLY RECORDED AT REEL: 056981 FRAME: 0631. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Recorded 2022-02-16
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE NAME PREVIOUSLY RECORDED AT REEL: 054443 FRAME: 0958. ASSIGNOR(S) HEREBY CONFIRMS THE LICENSE.
Recorded 2021-02-04
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2020-01-03
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2019-11-01
from
NOKIA CORPORATION
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2007-10-22
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-01-16
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Quick Facts
- Patent No.
- US 6,678,080
- App. No.
- 09/923,845
- Filed
- 2001-08-07
- Granted
- 2004-01-13
- Pub. No.
- US20020071156A1
- Examiner
- PAYNE, DAVID C
- Art Unit
- 2633
- PTA
- -169 days
External Links