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 : DU, FEN
Total Assignments: 4
Assignment: 1
Reel/Frame:050060/0301   Pages: 3
Recorded: 08/15/2019
Attorney Dkt #:C00015190US01 (203-11639
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/19/2017
2
Exec Dt:
07/19/2017
3
Exec Dt:
07/19/2017
Assignee
1
6F, BUILDING 1-D, PUJIANG HI-TECH PARK
2388 CHENHANG ROAD
SHANGHAI, CHINA 201114
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16486190
Correspondence name and address
COVIDIEN LP
60 MIDDLETOWN AVENUE
MAILSTOP 54, LEGAL DEPT.
NORTH HAVEN, CT 06473
Assignment: 2
Reel/Frame:055720/0540   Pages: 4
Recorded: 03/25/2021
Attorney Dkt #:C00018040US01 (12218PCTUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/24/2018
2
Exec Dt:
12/24/2018
3
Exec Dt:
12/22/2018
4
Exec Dt:
12/27/2018
5
Exec Dt:
12/24/2018
Assignee
1
BUILDING 3, NO. 2388 CHEN HANG ROAD
ROOMS 501, 502, 601, 602
MIN HANG DISTRICT, SHANGHAI, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17279836
Correspondence name and address
COVIDIEN LP
60 MIDDLETOWN AVENUE
MAILSTOP 54, LEGAL DEPT
NORTH HAVEN, CT 06473
Assignment: 3
Reel/Frame:062586/0790   Pages: 4
Recorded: 02/03/2023
Attorney Dkt #:C00018040US02CON (12218C)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/24/2018
2
Exec Dt:
12/24/2018
3
Exec Dt:
12/22/2018
4
Exec Dt:
12/27/2018
5
Exec Dt:
12/24/2018
Assignee
1
NO. 3 BUILDING, NO. 2388, CHEN HANG ROAD
ROOMS 501, 502, 601, 602
SHANGHAI, CHINA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18105076
Correspondence name and address
COVIDIEN LP
60 MIDDLETOWN AVENUE
MAILSTOP 54, LEGAL DEPT
NORTH HAVEN, CT 06473
Assignment: 4
Reel/Frame:058709/0651   Pages: 4
Recorded: 01/20/2022
Attorney Dkt #:A0001098US01 (12677PCTUS)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/22/2020
2
Exec Dt:
01/20/2020
3
Exec Dt:
02/14/2020
4
Exec Dt:
01/20/2020
Assignee
1
NO. 3 BUILDING, NO. 2388, CHEN HANG ROAD
ROOMS 501, 502, 601, 602
MIN HANG DISTRICT, SHANGHAI, CHINA 201114
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17628696
Correspondence name and address
COVIDIEN LP
60 MIDDLETOWN AVENUE
MAILSTOP 54, LEGAL DEPT
NORTH HAVEN, CT 06473

Search Results as of: 05/15/2024 01:33 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