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:028206/0650   Pages: 3
Recorded: 04/26/2012
Attorney Dkt #:MIT.12226CON
Conveyance: NULLIFICATION OF ASSIGNMENT RECORDED ON JANUARY 4, 2010 ON REEL 023727 AND FRAME 0722.
Total properties: 1
1
Patent #:
Issue Dt:
12/31/2013
Application #:
12611435
Filing Dt:
11/03/2009
Publication #:
Pub Dt:
04/15/2010
Title:
ELECTRICALLY PUMPED EXTRINSIC SEMICONDUCTOR OPTICAL AMPLIFIER WITH SLOT WAVEGUIDE
Assignors
1
Exec Dt:
04/04/2012
2
Exec Dt:
11/21/2011
Assignee
1
395 PINE TREE ROAD SUITE 310
CORNELL CENTER FOR TECHNOLOGY, ENTERPRISE & COMMERCIALIZATION
ITHACA, NEW YORK 14850
Correspondence name and address
GESMER UPDEGROVE LLP
40 BROAD STREET
BOSTON, MASSACHUSETTS 02109

Search Results as of: 05/05/2024 02:51 PM
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