skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:013861/0635   Pages: 4
Recorded: 03/11/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
05/10/2005
Application #:
10384638
Filing Dt:
03/11/2003
Publication #:
Pub Dt:
10/07/2004
Title:
SEMICONDUCTOR OPTICAL AMPLIFIER WITH ELECTRONICALLY CONTROLLABLE POLARIZATION DEPENDENT GAIN
Assignors
1
Exec Dt:
03/04/2003
2
Exec Dt:
03/04/2003
Assignee
1
4850 DUFFERIN STREET
SUITE 402
TORONTO, ONTARIO M3Y 5Y2
Correspondence name and address
BLANK ROME LLP
MICHAEL C. GREENBAUM
900 17TH STREET, NW
SUITE 1000
WASHINGTON, DC 20006

Search Results as of: 06/24/2024 03:45 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT