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Patent Assignment Assignor Details
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Assignor Name : SLEEMAN, MARK W.
Total Assignments: 25
Assignment: 1
Reel/Frame:010653/0221   Pages: 4
Recorded: 02/28/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/15/2000
2
Exec Dt:
02/23/2000
3
Exec Dt:
02/17/2000
Assignee
1
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09454380
Correspondence name and address
REGENERON PHARMACEUTICALS, INC.
LINDA O. PALLADINO
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NY 10591
Assignment: 2
Reel/Frame:014326/0838   Pages: 4
Recorded: 07/25/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/16/2003
2
Exec Dt:
07/16/2003
Assignee
1
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10411189
Correspondence name and address
REGENERON PHARMACEUTICALS, INC.
VALETA GREGG
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NY 10591
Assignment: 3
Reel/Frame:014906/0689   Pages: 3
Recorded: 01/16/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
01/14/2004
Assignee
1
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10758783
Correspondence name and address
REGENERON PHARMACUETICALS, INC.
VALETA GREGG
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NY 10591
Assignment: 4
Reel/Frame:014458/0188   Pages: 3
Recorded: 03/24/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
03/24/2004
Assignee
1
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10639107
Correspondence name and address
REGENERON PHARMACEUTICALS, INC.
VALETA GREGG
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NY 10591
Assignment: 5
Reel/Frame:014783/0591   Pages: 5
Recorded: 06/25/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/24/2004
2
Exec Dt:
04/08/2004
Assignee
1
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10811170
Correspondence name and address
REGENERON PHARMACEUTIICALS, INC
VALETA GREGG
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NY 10591
Assignment: 6
Reel/Frame:015559/0372   Pages: 4
Recorded: 01/07/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/05/2005
2
Exec Dt:
01/05/2005
3
Exec Dt:
01/05/2005
Assignee
1
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10990058
Correspondence name and address
REGENERON PHARMACEUTICALS, INC
VALETA GREGG
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NY 10591
Assignment: 7
Reel/Frame:016102/0436   Pages: 4
Recorded: 04/19/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/08/2005
2
Exec Dt:
02/08/2005
3
Exec Dt:
02/08/2005
Assignee
1
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11008727
Correspondence name and address
VELATA GREGG
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NY 10591
Assignment: 8
Reel/Frame:016830/0012   Pages: 4
Recorded: 07/29/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/14/2005
2
Exec Dt:
07/14/2005
3
Exec Dt:
07/14/2005
4
Exec Dt:
07/20/2005
5
Exec Dt:
07/18/2005
Assignee
1
777 OLD SAW MILLE RIVER ROAD
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11193746
Correspondence name and address
VALETA GREGG
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NY 10591
Assignment: 9
Reel/Frame:017023/0972   Pages: 3
Recorded: 09/15/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/15/2005
2
Exec Dt:
09/14/2005
3
Exec Dt:
09/14/2005
4
Exec Dt:
09/14/2005
Assignee
1
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11229426
Correspondence name and address
VALETA GREGG
REGENERON PHARMACETUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NY 10591
Assignment: 10
Reel/Frame:030855/0035   Pages: 5
Recorded: 07/23/2013
Attorney Dkt #:0431.02D1 & 0431.02D1C1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/14/2009
2
Exec Dt:
12/14/2009
3
Exec Dt:
12/14/2009
4
Exec Dt:
12/15/2009
Assignee
1
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
12949846
 
NONE
13690585
Correspondence name and address
SWANSON & BRATSCHUN, L.L.C.
8210 SOUTHPARK TERRACE
LITTLETON, CO 80120
Assignment: 11
Reel/Frame:025226/0537   Pages: 4
Recorded: 11/01/2010
Attorney Dkt #:7000A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/01/2010
2
Exec Dt:
10/27/2010
3
Exec Dt:
11/01/2010
4
Exec Dt:
11/01/2010
Assignee
1
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12637942
Correspondence name and address
JAMES KANG
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NJ 10591-6707
Assignment: 12
Reel/Frame:035905/0165   Pages: 4
Recorded: 06/25/2015
Attorney Dkt #:7000C, 7000E & 7000E1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/01/2010
2
Exec Dt:
10/27/2010
3
Exec Dt:
11/01/2010
4
Exec Dt:
11/01/2010
Assignee
1
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
12949846
 
NONE
13690585
 
14737488
Correspondence name and address
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
PATENT DEPARTMENT
TARRYTOWN, NY 10591
Assignment: 13
Reel/Frame:045979/0328   Pages: 3
Recorded: 06/04/2018
Attorney Dkt #:40848.0065USC6
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/01/2010
2
Exec Dt:
10/27/2010
3
Exec Dt:
11/01/2010
4
Exec Dt:
11/01/2010
Assignee
1
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15996773
Correspondence name and address
MARINA I. HEUSCH
P. O. BOX 2903
MERCHANT & GOLD P.C.
MINNEAPOLIS, MN 55402
Assignment: 14
Reel/Frame:027308/0753   Pages: 3
Recorded: 12/01/2011
Attorney Dkt #:6250A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/22/2011
2
Exec Dt:
11/30/2011
3
Exec Dt:
11/29/2011
4
Exec Dt:
11/29/2011
Assignee
1
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12977361
Correspondence name and address
JAMES KANG
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NY 10591-6707
Assignment: 15
Reel/Frame:027308/0762   Pages: 4
Recorded: 12/01/2011
Attorney Dkt #:7000D
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/22/2011
2
Exec Dt:
11/22/2011
3
Exec Dt:
11/22/2011
4
Exec Dt:
11/29/2011
5
Exec Dt:
11/30/2011
Assignee
1
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13095234
Correspondence name and address
JAMES KANG
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NY 10591-6707
Assignment: 16
Reel/Frame:029081/0807   Pages: 3
Recorded: 10/05/2012
Attorney Dkt #:6500A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/03/2012
2
Exec Dt:
08/14/2012
3
Exec Dt:
10/04/2012
Assignee
1
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13517662
Correspondence name and address
JAMES KANG
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NY 10591-6707
Assignment: 17
Reel/Frame:035315/0381   Pages: 3
Recorded: 04/01/2015
Attorney Dkt #:6500US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/03/2012
2
Exec Dt:
08/14/2012
3
Exec Dt:
10/04/2012
Assignee
1
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14667121
Correspondence name and address
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
PATENT DEPARTMENT
TARRYTOWN, NY 10591
Assignment: 18
Reel/Frame:046162/0239   Pages: 3
Recorded: 06/21/2018
Attorney Dkt #:6500US03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/03/2012
2
Exec Dt:
08/14/2012
3
Exec Dt:
10/04/2012
Assignee
1
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15958996
Correspondence name and address
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
PATENT DEPARTMENT
TARRYTOWN, NY 10591
Assignment: 19
Reel/Frame:049421/0719   Pages: 3
Recorded: 06/10/2019
Attorney Dkt #:40848.0079USC1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/03/2012
2
Exec Dt:
08/14/2012
3
Exec Dt:
10/04/2012
Assignee
1
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16435032
Correspondence name and address
MARINA I. HEUSCH
P. O. BOX 2903
MERCHANT & GOULD P.C.
MINNEAPOLIS, MN 55402
Assignment: 20
Reel/Frame:050273/0835   Pages: 3
Recorded: 09/05/2019
Attorney Dkt #:6500US04
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/03/2012
2
Exec Dt:
08/14/2012
3
Exec Dt:
10/04/2012
Assignee
1
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16435032
Correspondence name and address
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
PATENT DEPARTMENT
TARRYTOWN, NY 10591
Assignment: 21
Reel/Frame:058800/0023   Pages: 3
Recorded: 01/27/2022
Attorney Dkt #:40848.0079USC2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/03/2012
2
Exec Dt:
08/14/2012
3
Exec Dt:
10/04/2012
Assignee
1
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17586662
Correspondence name and address
MERCHANT & GOULD REGENERON
P.O. BOX 2903
MINNEAPOLIS, 55402 UNITED STATES
Assignment: 22
Reel/Frame:061051/0891   Pages: 3
Recorded: 09/09/2022
Attorney Dkt #:40848.0079USC3/6500US06
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/03/2012
2
Exec Dt:
08/14/2012
3
Exec Dt:
10/04/2012
Assignee
1
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17930704
Correspondence name and address
MERCHANT & GOULD REGENERON
P.O. BOX 2903
MINNEAPOLIS, MN 55402
Assignment: 23
Reel/Frame:030674/0086   Pages: 6
Recorded: 06/24/2013
Attorney Dkt #:40848.0041USC1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/17/2013
2
Exec Dt:
06/11/2013
3
Exec Dt:
06/17/2013
4
Exec Dt:
06/11/2013
Assignee
1
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13712268
Correspondence name and address
MERCHANT & GOULD P.C.
P.O. BOX 2903
MINNEAPOLIS, MN 55402-0903
Assignment: 24
Reel/Frame:033405/0344   Pages: 16
Recorded: 07/28/2014
Attorney Dkt #:0431.02CIP2C
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/17/2014
2
Exec Dt:
01/31/2014
3
Exec Dt:
01/23/2014
4
Exec Dt:
01/23/2014
5
Exec Dt:
02/21/2014
6
Exec Dt:
01/23/2014
7
Exec Dt:
01/23/2014
Assignee
1
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14100992
Correspondence name and address
SWANSON & BRATSCHUN, L.L.C.
8210 SOUTHPARK TERRACE
LITTLETON, CO 80120
Assignment: 25
Reel/Frame:043443/0629   Pages: 16
Recorded: 08/30/2017
Attorney Dkt #:7000D3-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/17/2014
2
Exec Dt:
01/31/2014
3
Exec Dt:
01/23/2014
4
Exec Dt:
01/23/2014
5
Exec Dt:
02/21/2014
6
Exec Dt:
01/23/2014
7
Exec Dt:
01/23/2014
Assignee
1
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15630583
Correspondence name and address
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
PATENT DEPARTMENT
TARRYTOWN, NY 10591

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