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: 2
Patent #:
Issue Dt:
01/12/2010
Application #:
11909654
Filing Dt:
09/25/2007
Publication #:
Pub Dt:
02/05/2009
Inventors:
Ren-Hua Jin, Jian-Jun Yuan
Title:
MONODISPERSE SILICA SPHERES CONTAINING POLYAMINE AND PROCESS FOR PRODUCING THE SAME
Assignment: 1
Reel/Frame:
019933/0922Recorded: 10/09/2007Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
09/10/2007
Exec Dt:
09/10/2007
Assignee:
631, SAKADO,
SAKURA-SHI, JAPAN
Correspondent:
WESTERMAN, HATTORI, DANIELS & ADRIAN LLP
1250 CONNECTICUT AVENUE NW,
SUITE 700
WASHINGTON,, DC 20036
Assignment: 2
Reel/Frame:
033214/0668Recorded: 06/30/2014Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/20/2014
Assignees:
35-58, SAKASHITA 3-CHOME, ITABASHI-KU
TOKYO, JAPAN
631, SAKADO, SAKURA-SHI
CHIBA-KEN, JAPAN
Correspondent:
WESTERMAN, HATTORI, DANIELS & ADRIAN, LL
1250 CONNECTICUT AVENUE, NW
SUITE-700
WASHINGTON, DC 20036-2657

Search Results as of: 05/12/2024 07:03 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