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

Assignor Name : CHEN, YA-QIAN
Total Assignments: 4
Assignment: 1
Reel/Frame:056135/0028   Pages: 4
Recorded: 05/05/2021
Attorney Dkt #:098240-US-PA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, YA-QIAN
Exec Dt:
05/03/2021
2
CHEN, YU-CHUN
Exec Dt:
05/03/2021
Assignee
1
ECHEM SOLUTIONS CORP.
NO.455, SINHE RD. LONGTAN
TAOYUAN, TAIWAN 325
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11914292
US20210382389
17308055
Correspondence name and address
JCIPRNET
8F-1, NO. 100, ROOSEVELT RD. SEC. 2,
TAIPEI, 100404 TAIWAN
Assignment: 2
Reel/Frame:061263/0428   Pages: 4
Recorded: 09/30/2022
Attorney Dkt #:111514-US-PA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, YA-QIAN
Exec Dt:
10/20/2021
2
CHEN, YU-CHUN
Exec Dt:
10/20/2021
Assignee
1
ECHEM SOLUTIONS CORP.
NO.455, SINHE RD. LONGTAN
TAOYUAN, TAIWAN 325
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230107355
17955504
Correspondence name and address
JCIPRNET
8F-1, NO. 100, ROOSEVELT RD. SEC. 2,
TAIPEI, 100404 TAIWAN
Assignment: 3
Reel/Frame:064276/0963   Pages: 4
Recorded: 07/16/2023
Attorney Dkt #:119486-US-PA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHEN, YA-QIAN
Exec Dt:
08/02/2022
2
CHEN, YU-CHUN
Exec Dt:
08/02/2022
Assignee
1
ADVANCED ECHEM MATERIALS COMPANY LIMITED
NO.455, SINHE RD. LONGTAN,
TAOYUAN, TAIWAN 325
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240019780
18351511
Correspondence name and address
JCIPRNET
8F-1, NO. 100, ROOSEVELT RD. SEC. 2,
TAIPEI, 100404 TAIWAN
Assignment: 4
Reel/Frame:064289/0933   Pages: 4
Recorded: 07/17/2023
Attorney Dkt #:117744-US-PA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAI, CHUN-KUAN
Exec Dt:
08/17/2022
2
CHEN, YA-QIAN
Exec Dt:
08/17/2022
3
CHEN, YU-CHUN
Exec Dt:
08/17/2022
Assignee
1
ADVANCED ECHEM MATERIALS COMPANY LIMITED
NO.455, SINHE RD. LONGTAN,
TAOYUAN, TAIWAN 325
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240018379
18352210
Correspondence name and address
JCIPRNET
8F-1, NO. 100, ROOSEVELT RD. SEC. 2,
TAIPEI, 100404 TAIWAN

Search Results as of: 06/22/2024 04:53 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