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 Abstract of Title
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Total Assignments: 3
Patent #:
Issue Dt:
02/14/2012
Application #:
12982956
Filing Dt:
12/31/2010
Inventors:
Ravi Prakash Srivastava, Elbert Huang
Title:
METHODS AND STRUCTURES TO ENABLE SELF-ALIGNED VIA ETCH FOR CU DAMASCENE STRUCTURE USING TRENCH FIRST METAL HARD MASK (TFMHM) SCHEME
Assignment: 1
Reel/Frame:
025809/0807Recorded: 02/15/2011Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
01/31/2011
Exec Dt:
02/08/2011
Assignees:
60 WOODLANDS INDUSTRIAL PARK D STREET 2
SINGAPORE, SINGAPORE 738406
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Correspondent:
MUNCK CARTER, LLP
P.O. DRAWER 800889
DOCKET CLERK
DALLAS, TX 75380
Assignment: 2
Reel/Frame:
049669/0775Recorded: 07/02/2019Pages: 9
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/26/2018
Assignee:
303 TERRY FOX DRIVE
SUITE 300
OTTAWA, CANADA K2K 3J1
Correspondent:
ALSEPHINA INNOVATIONS INC.
1891 ROBERSTON ROAD
SUITE 100
OTTAWA, K2H 5B7 CANADA
Assignment: 3
Reel/Frame:
054481/0673Recorded: 11/19/2020Pages: 43
Conveyance:
RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/17/2020
Assignee:
60 WOODLANDS INDUSTRIAL PARK D STREET 2
SINGAPORE, SINGAPORE 738406
Correspondent:
BENJAMIN PETERSEN
1460 EL CAMINO REAL, 2ND FLOOR
SHEARMAN & STERLING LLP
MENLO PARK, CA 94025

Search Results as of: 05/21/2024 01:42 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