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Patent Assignment Assignor Details
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Assignor Name : CHENG, XIPING
Total Assignments: 12
Assignment: 1
Reel/Frame:045833/0637   Pages: 24
Recorded: 04/04/2018
Attorney Dkt #:10401US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/06/2018
2
Exec Dt:
03/02/2018
3
Exec Dt:
04/02/2018
4
Exec Dt:
03/08/2018
5
Exec Dt:
03/13/2018
6
Exec Dt:
03/05/2018
7
Exec Dt:
03/17/2018
8
Exec Dt:
02/28/2018
9
Exec Dt:
03/05/2018
10
Exec Dt:
02/28/2018
11
Exec Dt:
03/02/2018
Assignee
1
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15875514
Correspondence name and address
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
PATENT DEPARTMENT
TARRYTOWN, NY 10591
Assignment: 2
Reel/Frame:057965/0051   Pages: 24
Recorded: 10/28/2021
Attorney Dkt #:10401US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/06/2018
2
Exec Dt:
03/02/2018
3
Exec Dt:
04/02/2018
4
Exec Dt:
03/08/2018
5
Exec Dt:
03/13/2018
6
Exec Dt:
03/05/2018
7
Exec Dt:
03/17/2018
8
Exec Dt:
02/28/2018
9
Exec Dt:
03/05/2018
10
Exec Dt:
02/28/2018
11
Exec Dt:
03/02/2018
Assignee
1
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16942386
Correspondence name and address
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
PATENT DEPARTMENT
TARRYTOWN, NY 10591
Assignment: 3
Reel/Frame:045707/0889   Pages: 18
Recorded: 05/03/2018
Attorney Dkt #:10263US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/19/2018
2
Exec Dt:
04/16/2018
3
Exec Dt:
04/30/2018
4
Exec Dt:
04/10/2018
5
Exec Dt:
04/11/2018
6
Exec Dt:
04/18/2018
7
Exec Dt:
04/20/2018
8
Exec Dt:
04/10/2018
9
Exec Dt:
04/10/2018
Assignee
1
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15875192
Correspondence name and address
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
PATENT DEPARTMENT
TARRYTOWN, NY 10591
Assignment: 4
Reel/Frame:059480/0631   Pages: 18
Recorded: 04/03/2022
Attorney Dkt #:189238.00811 (3142)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/19/2018
2
Exec Dt:
04/16/2018
3
Exec Dt:
04/30/2018
4
Exec Dt:
04/10/2018
5
Exec Dt:
04/11/2018
6
Exec Dt:
04/18/2018
7
Exec Dt:
04/20/2018
8
Exec Dt:
04/10/2018
9
Exec Dt:
04/10/2018
Assignee
1
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17709965
Correspondence name and address
PAUL K. LEGAARD, ESQ.
30 VALLEY STREAM PARKWAY
STRADLEY RONON STEVENS & YOUNG, LLP
MALVERN, PA 19355-1481
Assignment: 5
Reel/Frame:066329/0160   Pages: 18
Recorded: 02/01/2024
Attorney Dkt #:38120-3143
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/19/2018
2
Exec Dt:
04/16/2018
3
Exec Dt:
04/30/2018
4
Exec Dt:
04/10/2018
5
Exec Dt:
04/11/2018
6
Exec Dt:
04/18/2018
7
Exec Dt:
04/20/2018
8
Exec Dt:
04/10/2018
9
Exec Dt:
04/10/2018
Assignee
1
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18488316
Correspondence name and address
PAUL K. LEGAARD, ESQ.
2005 MARKET STREET, 29TH FLOOR
ARMSTRONG TEASDALE LLP
PHILADELPHIA, PA 19103
Assignment: 6
Reel/Frame:053784/0699   Pages: 26
Recorded: 09/15/2020
Attorney Dkt #:057766/551265
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/13/2019
2
Exec Dt:
06/21/2019
3
Exec Dt:
08/05/2019
4
Exec Dt:
07/24/2019
5
Exec Dt:
06/20/2019
6
Exec Dt:
06/20/2019
7
Exec Dt:
06/24/2019
8
Exec Dt:
06/25/2019
Assignee
1
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16978947
Correspondence name and address
ALSTON & BIRD LLP
555 FAYETTEVILLE STREET
SUITE 600
RALEIGH, NC 27601
Assignment: 7
Reel/Frame:057113/0487   Pages: 26
Recorded: 08/02/2021
Attorney Dkt #:057766/557782
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/13/2019
2
Exec Dt:
06/21/2019
3
Exec Dt:
08/05/2019
4
Exec Dt:
07/24/2019
5
Exec Dt:
06/20/2019
6
Exec Dt:
06/20/2019
7
Exec Dt:
06/24/2019
8
Exec Dt:
06/25/2019
Assignee
1
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17321001
Correspondence name and address
ALSTON & BIRD
555 FAYETTEVILLE STREET
RALEIGH, NC 27601
Assignment: 8
Reel/Frame:054922/0754   Pages: 12
Recorded: 01/14/2021
Attorney Dkt #:189238.01001 (3047)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/21/2019
2
Exec Dt:
09/19/2019
3
Exec Dt:
09/16/2019
4
Exec Dt:
08/18/2020
5
Exec Dt:
08/18/2020
Assignee
1
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16157503
Correspondence name and address
PAUL K. LEGAARD, ESQ.
30 VALLEY STREAM PARKWAY
STRADLEY RONON STEVENS & YOUNG, LLP
MALVERN, PA 19355-1481
Assignment: 9
Reel/Frame:056162/0127   Pages: 12
Recorded: 05/06/2021
Attorney Dkt #:189238.01011 (3303)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/21/2019
2
Exec Dt:
09/19/2019
3
Exec Dt:
09/16/2019
4
Exec Dt:
08/18/2020
5
Exec Dt:
08/18/2020
Assignee
1
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17178420
Correspondence name and address
PAUL K. LEGAARD, ESQ.
30 VALLEY STREAM PARKWAY
STRADLEY RONON STEVENS & YOUNG, LLP
MALVERN, PA 19355-1481
Assignment: 10
Reel/Frame:064920/0790   Pages: 12
Recorded: 09/15/2023
Attorney Dkt #:38120-3757
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/21/2019
2
Exec Dt:
09/19/2019
3
Exec Dt:
09/16/2019
4
Exec Dt:
08/18/2020
5
Exec Dt:
08/18/2020
Assignee
1
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18325500
Correspondence name and address
PAUL K. LEGAARD, ESQ.
2005 MARKET STREET, 29TH FLOOR
ARMSTRONG TEASDALE LLP
PHILADELPHIA, PA 19103
Assignment: 11
Reel/Frame:052809/0412   Pages: 4
Recorded: 06/02/2020
Attorney Dkt #:BGF0002US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/20/2020
2
Exec Dt:
05/20/2020
3
Exec Dt:
05/20/2020
4
Exec Dt:
05/20/2020
5
Exec Dt:
05/20/2020
6
Exec Dt:
05/20/2020
Assignee
1
CHENGDONG INDUSTRIAL PARK, TAIXING ECONOMIC DEVELOPMENT ZONE
JIANGSU
TAIZHOU, CHINA 225400
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16890130
Correspondence name and address
CANTOR COLBURN LLP
20 CHURCH STREET
22ND FLOOR
HARTFORD, CT 06103
Assignment: 12
Reel/Frame:061029/0854   Pages: 8
Recorded: 09/08/2022
Attorney Dkt #:057766/554248
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/21/2022
2
Exec Dt:
07/19/2022
3
Exec Dt:
08/25/2022
Assignee
1
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17159564
Correspondence name and address
ALSTON & BIRD
555 FAYETTEVILLE ST., SUITE 600
RALEIGH, NC 27601

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