Granted Patent
Utility
US 6,608,948
· Confirmation No. 1123
PERIODIC ARRAYED WAVEGUIDE GRATING MULTIPLEXER/DEMULTIPLEXER
Inventors
Vincent Delisle
Ottawa, CANADA
Alan J.P. Hnatiw
Stittsville, CANADA
Attorneys & Agents of Record
Classification
USPC
385/24
G02B6/12033
H04J14/0307
Prosecution
- Examiner
- PETKOVSEK, DANIEL
- Art Unit
- 2874
- Docket No.
- 10-424 US
- Confirmation No.
- 1123
Foreign Priority
2,328,696
·
2000-12-18
·
CANADA
Publication
- Pub. No.
- US20020114560A1
- Pub. Date
- 2002-08-22
Patent Term Adjustment
0days
No related applications found.
RELEASE OF SECURITY INTEREST
Recorded 2019-12-13
PATENT SECURITY AGREEMENT
Recorded 2018-12-11
CORRECTIVE ASSIGNMENT TO CORRECT PATENTS 7,868,247 AND 6,476,312 LISTED ON PAGE A-A33 PREVIOUSLY RECORDED ON REEL 036420 FRAME 0340. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Recorded 2016-01-28
CORRECTIVE ASSIGNMENT TO CORRECT INCORRECT PATENTS 7,868,247 AND 6,476,312 ON PAGE A-A33 PREVIOUSLY RECORDED ON REEL 036420 FRAME 0340. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Recorded 2016-01-19
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2015-08-21
from
JDS UNIPHASE INC.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2015-07-09
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-12-14
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Quick Facts
- Patent No.
- US 6,608,948
- App. No.
- 10/014,354
- Filed
- 2001-12-14
- Granted
- 2003-08-19
- Pub. No.
- US20020114560A1
- Examiner
- PETKOVSEK, DANIEL
- Art Unit
- 2874
- PTA
- 0 days
External Links