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 : HESLIN, DAVID
Total Assignments: 7
Assignment: 1
Reel/Frame:032551/0400   Pages: 9
Recorded: 03/28/2014
Attorney Dkt #:057766/441913-KJW/KMM
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/25/2014
2
Exec Dt:
02/28/2014
3
Exec Dt:
02/25/2014
4
Exec Dt:
02/25/2014
5
Exec Dt:
02/25/2014
6
Exec Dt:
02/26/2014
Assignee
1
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6706
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14185703
Correspondence name and address
KELLY J. WILLIAMSON
4721 EMPEROR BLVD.
SUITE 400
DURHAM, NC 27703-8580
Assignment: 2
Reel/Frame:036976/0128   Pages: 9
Recorded: 11/06/2015
Attorney Dkt #:0805US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/25/2014
2
Exec Dt:
02/28/2014
3
Exec Dt:
02/25/2014
4
Exec Dt:
02/25/2014
5
Exec Dt:
02/25/2014
6
Exec Dt:
02/28/2014
Assignee
1
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14928134
Correspondence name and address
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
PATENT DEPARTMENT
TARRYTOWN, NY 10591
Assignment: 3
Reel/Frame:039952/0529   Pages: 14
Recorded: 10/06/2016
Attorney Dkt #:0805US03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/28/2014
2
Exec Dt:
02/25/2014
3
Exec Dt:
02/25/2014
4
Exec Dt:
02/25/2014
5
Exec Dt:
02/25/2014
6
Exec Dt:
02/26/2014
Assignee
1
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6706
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15242025
Correspondence name and address
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
PATENT DEPARTMENT
TARRYTOWN, NY 10591
Assignment: 4
Reel/Frame:051855/0640   Pages: 14
Recorded: 02/19/2020
Attorney Dkt #:0805US04
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/28/2014
2
Exec Dt:
02/25/2014
3
Exec Dt:
02/25/2014
4
Exec Dt:
02/25/2014
5
Exec Dt:
02/25/2014
6
Exec Dt:
02/26/2014
Assignee
1
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16401539
Correspondence name and address
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
PATENT DEPARTMENT
TARRYTOWN, NY 10591
Assignment: 5
Reel/Frame:063324/0818   Pages: 14
Recorded: 04/14/2023
Attorney Dkt #:0805US05
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/28/2014
2
Exec Dt:
02/25/2014
3
Exec Dt:
02/25/2014
4
Exec Dt:
02/25/2014
5
Exec Dt:
02/25/2014
6
Exec Dt:
02/26/2014
Assignee
1
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17117661
Correspondence name and address
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
PATENT DEPARTMENT
TARRYTOWN, NY 10591
Assignment: 6
Reel/Frame:064028/0825   Pages: 16
Recorded: 06/22/2023
Attorney Dkt #:009108.267US1/10267US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
09/28/2017
Assignee
1
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15721517
Correspondence name and address
FISHERBROYLES, LLP
79 WILLOWLEAF DRIVE
LITTLETON, CO 80127
Assignment: 7
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
Exec Dt:
12/05/2017
2
Exec Dt:
01/05/2018
3
Exec Dt:
12/05/2017
4
Exec Dt:
12/06/2017
5
Exec Dt:
12/04/2017
6
Exec Dt:
12/05/2017
7
Exec Dt:
12/05/2017
8
Exec Dt:
01/04/2018
9
Exec Dt:
12/11/2017
10
Exec Dt:
12/05/2017
11
Exec Dt:
12/08/2017
12
Exec Dt:
04/16/2020
13
Exec Dt:
09/28/2017
Assignee
1
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16986077
Correspondence name and address
FISHERBROYLES, LLP
79 WILLOWLEAF DRIVE
LITTLETON, CO 80127

Search Results as of: 05/31/2024 01:34 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