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 : LEVENKOVA, NATASHA
Total Assignments: 9
Assignment: 1
Reel/Frame:031215/0674   Pages: 4
Recorded: 09/16/2013
Attorney Dkt #:40848.0015USI4
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BABB, ROBERT
Exec Dt:
08/01/2013
2
MCWHIRTER, JOHN
Exec Dt:
07/15/2013
3
MACDONALD, LYNN
Exec Dt:
08/06/2013
4
STEVENS, SEAN
Exec Dt:
06/20/2013
5
DAVIS, SAMUEL
Exec Dt:
08/01/2013
6
BUCKLER, DAVID R.
Exec Dt:
08/06/2013
7
MEAGHER, KAROLINA A.
Exec Dt:
08/06/2013
8
MURPHY, ANDREW J.
Exec Dt:
09/11/2013
9
LEVENKOVA, NATASHA
Exec Dt:
08/06/2013
Assignee
1
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130185821
13798310
Correspondence name and address
MERCHANT & GOULD P.C.
P.O. BOX 2903
MINNEAPOLIS, MN 55402-0903
Assignment: 2
Reel/Frame:038249/0477   Pages: 4
Recorded: 04/12/2016
Attorney Dkt #:0802FCON1-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BABB, ROBERT
Exec Dt:
08/01/2013
2
MCWHIRTER, JOHN
Exec Dt:
07/15/2013
3
MACDONALD, LYNN
Exec Dt:
08/06/2013
4
STEVENS, SEAN
Exec Dt:
06/20/2013
5
DAVIS, SAMUEL
Exec Dt:
08/01/2013
6
BUCKLER, DAVID R.
Exec Dt:
08/06/2013
7
MEAGHER, KAROLINA A.
Exec Dt:
08/06/2013
8
MURPHY, ANDREW J.
Exec Dt:
09/11/2013
9
LEVENKOVA, NATASHA
Exec Dt:
08/06/2013
Assignee
1
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160219847
15056713
Correspondence name and address
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
PATENT DEPARTMENT
TARRYTOWN, NY 10591
Assignment: 3
Reel/Frame:045141/0918   Pages: 4
Recorded: 03/08/2018
Attorney Dkt #:0802FCON2-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BABB, ROBERT
Exec Dt:
08/01/2013
2
MCWHIRTER, JOHN
Exec Dt:
07/15/2013
3
MACDONALD, LYNN
Exec Dt:
08/06/2013
4
STEVENS, SEAN
Exec Dt:
06/20/2013
5
DAVIS, SAMUEL
Exec Dt:
08/01/2013
6
BUCKLER, DAVID R.
Exec Dt:
08/06/2013
7
MEAGHER, KAROLINA A.
Exec Dt:
08/06/2013
8
MURPHY, ANDREW J.
Exec Dt:
09/11/2013
9
LEVENKOVA, NATASHA
Exec Dt:
08/06/2013
Assignee
1
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190021295
15891987
Correspondence name and address
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
PATENT DEPARTMENT
TARRYTOWN, NY 10591
Assignment: 4
Reel/Frame:047586/0586   Pages: 4
Recorded: 11/27/2018
Attorney Dkt #:0802FCON3-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BABB, ROBERT
Exec Dt:
08/01/2013
2
MCWHIRTER, JOHN
Exec Dt:
07/15/2013
3
MACDONALD, LYNN
Exec Dt:
08/06/2013
4
STEVENS, SEAN
Exec Dt:
06/20/2013
5
DAVIS, SAMUEL
Exec Dt:
08/01/2013
6
BUCKLER, DAVID R.
Exec Dt:
08/06/2013
7
MEAGHER, KAROLINA A.
Exec Dt:
08/06/2013
8
MURPHY, ANDREW J.
Exec Dt:
09/11/2013
9
LEVENKOVA, NATASHA
Exec Dt:
08/06/2013
Assignee
1
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190090462
16159496
Correspondence name and address
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
PATENT DEPARTMENT
TARRYTOWN, NY 10591
Assignment: 5
Reel/Frame:066393/0660   Pages: 4
Recorded: 02/06/2024
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BABB, ROBERT
Exec Dt:
08/01/2013
2
MCWHIRTER, JOHN
Exec Dt:
07/15/2013
3
MACDONALD, LYNN
Exec Dt:
08/06/2013
4
STEVENS, SEAN
Exec Dt:
06/20/2013
5
DAVIS, SAMUEL
Exec Dt:
08/01/2013
6
BUCKLER, DAVID R.
Exec Dt:
08/06/2013
7
MEAGHER, KAROLINA A.
Exec Dt:
08/06/2013
8
MURPHY, ANDREW J.
Exec Dt:
09/11/2013
9
LEVENKOVA, NATASHA
Exec Dt:
08/06/2013
Assignee
1
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240156070
18237239
Correspondence name and address
DANA M. DAUKSS
CHOATE HALL & STEWART, LLP - PATENT DOCKET
TWO INTERNATIONAL PLACE
BOSTON, MA 02110
Assignment: 6
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: 7
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: 8
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: 9
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

Search Results as of: 05/29/2024 04:19 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