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: 1
Patent #:
NONE
Issue Dt:
Application #:
13725419
Filing Dt:
12/21/2012
Publication #:
Pub Dt:
03/20/2014
Inventors:
Sheng-Min YU, Wen-Ching SUN, Tai-Jui WANG, Yi-Fan CHEN, Chia-Liang SUN, Hao-Hsiang CHIANG et al
Title:
ETCHING COMPOSITION AND METHOD FOR ETCHING A SEMICONDUCTOR WAFER
Assignment: 1
Reel/Frame:
029538/0811Recorded: 12/24/2012Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
10/29/2012
Exec Dt:
10/29/2012
Exec Dt:
10/29/2012
Exec Dt:
10/29/2012
Exec Dt:
10/29/2012
Exec Dt:
10/29/2012
Exec Dt:
10/29/2012
Exec Dt:
10/29/2012
Exec Dt:
11/12/2012
Assignee:
NO. 195, SEC. 4, CHUNG HSING ROAD, CHUTUNG
HSINCHU, TAIWAN 31040
Correspondent:
MUNCY, GEISSLER, OLDS & LOWE, PLLC
4000 LEGATO ROAD
SUITE 310
FAIRFAX, VA 22033

Search Results as of: 06/04/2024 05:51 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