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 : GUO, CHUNGUANG
Total Assignments: 10
Assignment: 1
Reel/Frame:043625/0326   Pages: 26
Recorded: 08/22/2017
Attorney Dkt #:10166US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MACDONALD, LYNN
Exec Dt:
08/14/2017
2
MURPHY, ANDREW J.
Exec Dt:
08/14/2017
3
GUO, CHUNGUANG
Exec Dt:
08/17/2017
4
LEVENKOVA, NATASHA
Exec Dt:
08/12/2017
5
TU, NAXIN
Exec Dt:
08/10/2017
6
MCWHIRTER, JOHN
Exec Dt:
08/10/2017
7
VORONINA, VERA
Exec Dt:
08/10/2017
8
HARRIS, FAITH
Exec Dt:
08/14/2017
Assignee
1
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10980221
US20170347633
15612625
Correspondence name and address
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
PATENT DEPARTMENT
TARRYTOWN, NY 10591
Assignment: 2
Reel/Frame:066386/0353   Pages: 26
Recorded: 01/31/2024
Attorney Dkt #:2010794-2296
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MACDONALD, LYNN
Exec Dt:
08/14/2017
2
MURPHY, ANDREW J.
Exec Dt:
08/14/2017
3
GUO, CHUNGUANG
Exec Dt:
08/17/2017
4
LEVENKOVA, NATASHA
Exec Dt:
08/12/2017
5
TU, NAXIN
Exec Dt:
08/10/2017
6
MCWHIRTER, JOHN
Exec Dt:
08/10/2017
7
VORONINA, VERA
Exec Dt:
08/10/2017
8
HARRIS, FAITH
Exec Dt:
08/14/2017
Assignee
1
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210195877
17203398
Correspondence name and address
CHOATE HALL & STEWART, LLP
TWO INTERNATIONAL PLACE
BOSTON, MA 02110
Assignment: 3
Reel/Frame:045373/0527   Pages: 32
Recorded: 02/20/2018
Attorney Dkt #:009108.267US1\10267US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROXANNE, ALLY
Exec Dt:
12/05/2017
2
SIAO, CHIA-JEN
Exec Dt:
01/05/2018
3
LAI, KA-MAN VENUS
Exec Dt:
12/05/2017
4
VALENZUELA, DAVID M.
Exec Dt:
12/06/2017
5
GUO, CHUNGUANG
Exec Dt:
12/04/2017
6
LACROIX-FRALISH, MICHAEL
Exec Dt:
12/05/2017
7
MACDONALD, LYNN
Exec Dt:
12/05/2017
8
SHARMA, AARTI
Exec Dt:
01/04/2018
9
KAJIMURA, DAISUKE
Exec Dt:
12/11/2017
10
DROGUETT, GUSTAVO
Exec Dt:
12/05/2017
11
FRENDEWEY, DAVID
Exec Dt:
12/08/2017
Assignee
1
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10781453
US20180094267
15721517
Correspondence name and address
FISHERBROYLES, LLP
566 S. MCCASLIN BLVD., UNIT 270743
SUPERIOR, CO 80027
Assignment: 4
Reel/Frame:064065/0422   Pages: 49
Recorded: 06/22/2023
Attorney Dkt #:009108.267US2/10267US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALLY, ROXANNE
Exec Dt:
12/05/2017
2
SIAO, CHIA-JEN
Exec Dt:
01/05/2018
3
LAI, KA-MAN VENUS
Exec Dt:
12/05/2017
4
VALENZUELA, DAVID M.
Exec Dt:
12/06/2017
5
GUO, CHUNGUANG
Exec Dt:
12/04/2017
6
LACROIX-FRALISH, MICHAEL
Exec Dt:
12/05/2017
7
MACDONALD, LYNN
Exec Dt:
12/05/2017
8
SHARMA, AARTI
Exec Dt:
01/04/2018
9
KAJIMURA, DAISUKE
Exec Dt:
12/11/2017
10
DROGUETT, GUSTAVO
Exec Dt:
12/05/2017
11
FRENDEWEY, DAVID
Exec Dt:
12/08/2017
12
MUJICA, ALEXANDER O.
Exec Dt:
04/16/2020
13
HESLIN, DAVID
Exec Dt:
09/28/2017
Assignee
1
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200370054
16986077
Correspondence name and address
FISHERBROYLES, LLP
79 WILLOWLEAF DRIVE
LITTLETON, CO 80127
Assignment: 5
Reel/Frame:045235/0457   Pages: 18
Recorded: 03/15/2018
Attorney Dkt #:10211US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUO, CHUNGUANG
Exec Dt:
02/16/2018
2
HARRIS, FAITH
Exec Dt:
02/28/2018
3
VORONINA, VERA
Exec Dt:
02/16/2018
4
MCWHIRTER, JOHN
Exec Dt:
02/15/2018
5
LEVENKOVA, NATASHA
Exec Dt:
02/21/2018
6
MACDONALD, LYNN
Exec Dt:
02/20/2018
7
TU, NAXIN
Exec Dt:
02/15/2018
8
MURPHY, ANDREW J.
Exec Dt:
02/21/2018
Assignee
1
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10820582
US20180125043
15803513
Correspondence name and address
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
PATENT DEPARTMENT
TARRYTOWN, NY 10591
Assignment: 6
Reel/Frame:054526/0016   Pages: 18
Recorded: 12/03/2020
Attorney Dkt #:10211US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GUO, CHUNGUANG
Exec Dt:
02/16/2018
2
HARRIS, FAITH
Exec Dt:
02/28/2018
3
VORONINA, VERA
Exec Dt:
02/16/2018
4
MCWHIRTER, JOHN
Exec Dt:
02/15/2018
5
LEVENKOVA, NATASHA
Exec Dt:
02/21/2018
6
MACDONALD, LYNN
Exec Dt:
02/20/2018
7
TU, NAXIN
Exec Dt:
02/15/2018
8
MURPHY, ANDREW J.
Exec Dt:
02/21/2018
Assignee
1
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210029978
17031367
Correspondence name and address
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
PATENT DEPARTMENT
TARRYTOWN, NY 10591
Assignment: 7
Reel/Frame:049033/0884   Pages: 10
Recorded: 04/30/2019
Attorney Dkt #:10407US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MURPHY, ANDREW J.
Exec Dt:
04/12/2019
2
MACDONALD, LYNN
Exec Dt:
04/24/2019
3
GUO, CHUNGUANG
Exec Dt:
04/11/2019
4
MCWHIRTER, JOHN
Exec Dt:
04/11/2019
Assignee
1
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11051498
US20190223418
16209820
Correspondence name and address
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
PATENT DEPARTMENT
TARRYTOWN, NY 10591
Assignment: 8
Reel/Frame:053872/0733   Pages: 12
Recorded: 09/24/2020
Attorney Dkt #:009108.347US1/10347US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MURPHY, ANDREW J.
Exec Dt:
08/25/2020
2
MACDONALD, LYNN
Exec Dt:
09/23/2020
3
GUO, CHUNGUANG
Exec Dt:
06/01/2020
4
MCWHIRTER, JOHN
Exec Dt:
06/04/2020
5
VORONINA, VERA
Exec Dt:
06/03/2020
Assignee
1
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190380316
16442063
Correspondence name and address
FISHERBOYLES, LLP
945 EAST PACES FERRY RD. NE
SUITE 2000
ATLANTA, GA 30326
Assignment: 9
Reel/Frame:058397/0666   Pages: 10
Recorded: 12/15/2021
Attorney Dkt #:2010794-2023
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MURPHY, ANDREW J.
Exec Dt:
12/01/2021
2
MACDONALD, LYNN
Exec Dt:
12/09/2021
3
GUO, CHUNGUANG
Exec Dt:
10/29/2021
4
MCWHIRTER, JOHN
Exec Dt:
12/12/2021
Assignee
1
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210345591
16769821
Correspondence name and address
CHOATE HALL & STEWART LLP
TWO INTERNATIONAL PLACE
BOSTON, MA 02110
Assignment: 10
Reel/Frame:063759/0223   Pages: 12
Recorded: 05/25/2023
Attorney Dkt #:009108.347US2/10347US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MURPHY, ANDREW J.
Exec Dt:
04/25/2023
2
MACDONALD, LYNN
Exec Dt:
04/26/2023
3
GUO, CHUNGUANG
Exec Dt:
04/25/2023
4
MCWHIRTER, JOHN
Exec Dt:
05/04/2023
5
VORONINA, VERA
Exec Dt:
04/30/2023
Assignee
1
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210251202
17252014
Correspondence name and address
FISHERBOYLES, LLP
79 WILLOWLEAF DRIVE
C/O SHERI FISHER
LITTLETON, CO 80172

Search Results as of: 05/31/2024 10:09 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