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Patent Assignment Assignor Details
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Assignor Name : SASIELA, WILLIAM J.
Total Assignments: 24
Assignment: 1
Reel/Frame:023500/0438   Pages: 4
Recorded: 11/11/2009
Attorney Dkt #:AGP-007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SASIELA, WILLIAM J.
Exec Dt:
11/03/2009
Assignee
1
AEGERION PHARMACEUTICALS, INC.
1140 ROUTE 22 EAST
SUITE 304
BRIDGEWATER, NEW JERSEY 08807
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100226886
12572860
Correspondence name and address
PATENT ADMINISTRATOR
EXCHANGE PLACE
BOSTON, MA 02109
Assignment: 2
Reel/Frame:027316/0151   Pages: 5
Recorded: 12/02/2011
Attorney Dkt #:AGP-041
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SASIELA, WILLIAM J.
Exec Dt:
10/19/2011
Assignee
1
AEGERION PHARMACEUTICALS, INC.
1140 ROUTE 22 EAST
SUITE 304
BRIDGEWATER, NEW JERSEY 08807
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120035204
13182073
Correspondence name and address
PATENT ADMINISTRATOR
53 STATE STREET
EXCHANGE PLACE
BOSTON, MA 02109
Assignment: 3
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
SLEEMAN, MARK W.
Exec Dt:
03/17/2014
2
MARTIN, JOEL H.
Exec Dt:
01/31/2014
3
HUANG, TAMMY T.
Exec Dt:
01/23/2014
4
MACDONALD, DOUGLAS
Exec Dt:
01/23/2014
5
SWERGOLD, GARY
Exec Dt:
02/21/2014
6
PORDY, ROBERT C.
Exec Dt:
01/23/2014
7
SASIELA, WILLIAM J.
Exec Dt:
01/23/2014
Assignee
1
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9724411
US20140099312
14100992
Correspondence name and address
SWANSON & BRATSCHUN, L.L.C.
8210 SOUTHPARK TERRACE
LITTLETON, CO 80120
Assignment: 4
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
SLEEMAN, MARK W.
Exec Dt:
03/17/2014
2
MARTIN, JOEL H.
Exec Dt:
01/31/2014
3
HUANG, TAMMY T.
Exec Dt:
01/23/2014
4
MACDONALD, DOUGLAS
Exec Dt:
01/23/2014
5
SWERGOLD, GARY
Exec Dt:
02/21/2014
6
PORDY, ROBERT C.
Exec Dt:
01/23/2014
7
SASIELA, WILLIAM J.
Exec Dt:
01/23/2014
Assignee
1
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170296657
15630583
Correspondence name and address
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
PATENT DEPARTMENT
TARRYTOWN, NY 10591
Assignment: 5
Reel/Frame:034289/0896   Pages: 11
Recorded: 12/01/2014
Attorney Dkt #:7007-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SWERGOLD, GARY
Exec Dt:
10/08/2014
2
MELLIS, SCOTT
Exec Dt:
09/29/2014
3
SASIELA, WILLIAM J.
Exec Dt:
09/29/2014
Assignee
1
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140356370
14290462
Correspondence name and address
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
PATENT DEPARTMENT
TARRYTOWN, NY 10591
Assignment: 6
Reel/Frame:048728/0309   Pages: 11
Recorded: 03/28/2019
Attorney Dkt #:40848.0068USC1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SWERGOLD, GARY
Exec Dt:
10/08/2014
2
MELLIS, SCOTT
Exec Dt:
09/29/2014
3
SASIELA, WILLIAM J.
Exec Dt:
09/29/2014
Assignee
1
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190330371
16367795
Correspondence name and address
MARINA I. HEUSCH
P.O. BOX 2903
MERCHANT & GOULD REGENERON
MINNEAPOLIS, MN 55402
Assignment: 7
Reel/Frame:049481/0538   Pages: 11
Recorded: 06/17/2019
Attorney Dkt #:7007US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SWERGOLD, GARY
Exec Dt:
10/08/2014
2
MELLIS, SCOTT
Exec Dt:
09/29/2014
3
SASIELA, WILLIAM J.
Exec Dt:
09/29/2014
Assignee
1
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190330371
16367795
Correspondence name and address
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
PATENT DEPARTMENT
TARRYTOWN, NY 10591
Assignment: 8
Reel/Frame:034111/0094   Pages: 11
Recorded: 11/05/2014
Attorney Dkt #:7008-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SWERGOLD, GARY
Exec Dt:
10/08/2014
2
SASIELA, WILLIAM J.
Exec Dt:
10/09/2014
3
PORDY, ROBERT C.
Exec Dt:
09/26/2014
Assignee
1
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10111953
US20140356371
14290544
Correspondence name and address
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
PATENT DEPARTMENT
TARRYTOWN, NY 10591
Assignment: 9
Reel/Frame:036271/0233   Pages: 3
Recorded: 08/06/2015
Attorney Dkt #:A0008US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PORDY, ROBERT C.
Exec Dt:
06/30/2015
2
SASIELA, WILLIAM J.
Exec Dt:
06/29/2015
Assignee
1
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10428157
US20150152191
14539199
Correspondence name and address
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
PATENT DEPARTMENT
TARRYTOWN, NY 10591
Assignment: 10
Reel/Frame:036415/0236   Pages: 4
Recorded: 08/25/2015
Attorney Dkt #:A0014US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PORDY, ROBERT C.
Exec Dt:
06/30/2015
2
SASIELA, WILLIAM J.
Exec Dt:
06/29/2015
3
HARP, JOYCE B.
Exec Dt:
08/21/2015
Assignee
1
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150231236
14621000
Correspondence name and address
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
PATENT DEPARTMENT
TARRYTOWN, NY 10591
Assignment: 11
Reel/Frame:036437/0786   Pages: 3
Recorded: 08/27/2015
Attorney Dkt #:A0006US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PORDY, ROBERT C.
Exec Dt:
07/30/2015
2
SASIELA, WILLIAM J.
Exec Dt:
06/29/2015
3
SCHWEMMER GIPE, DANIEL A.
Exec Dt:
08/21/2015
Assignee
1
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150140002
14511975
Correspondence name and address
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
PATENT DEPARTMENT
TARRYTOWN, NY 10591
Assignment: 12
Reel/Frame:046663/0335   Pages: 4
Recorded: 08/22/2018
Attorney Dkt #:A0014US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PORDY, ROBERT C.
Exec Dt:
06/30/2015
2
SASIELA, WILLIAM J.
Exec Dt:
06/29/2015
3
HARP, JOYCE B.
Exec Dt:
08/21/2015
Assignee
1
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180296672
16022255
Correspondence name and address
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
PATENT DEPARTMENT
TARRYTOWN, NY 10591
Assignment: 13
Reel/Frame:050276/0695   Pages: 3
Recorded: 09/05/2019
Attorney Dkt #:A0008US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PORDY, ROBERT C.
Exec Dt:
06/30/2015
2
SASIELA, WILLIAM J.
Exec Dt:
06/29/2015
Assignee
1
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200024364
16415837
Correspondence name and address
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
PATENT DEPARTMENT
TARRYTOWN, NY 10591
Assignment: 14
Reel/Frame:038656/0015   Pages: 3
Recorded: 05/20/2016
Attorney Dkt #:A0005-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASIELA, WILLIAM J.
Exec Dt:
11/12/2015
2
GUSAROVA, VIKTORIA
Exec Dt:
10/07/2015
Assignee
1
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10494442
US20160115246
14896196
Correspondence name and address
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
PATENT DEPARTMENT
TARRYTOWN, NY 10591
Assignment: 15
Reel/Frame:044899/0864   Pages: 3
Recorded: 02/12/2018
Attorney Dkt #:A0005US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASIELA, WILLIAM J.
Exec Dt:
11/12/2015
2
GUSAROVA, VIKTORIA
Exec Dt:
10/07/2015
Assignee
1
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180244801
15874807
Correspondence name and address
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
PATENT DEPARTMENT
TARRYTOWN, NY 10591
Assignment: 16
Reel/Frame:050276/0080   Pages: 3
Recorded: 09/05/2019
Attorney Dkt #:A0005US03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SASIELA, WILLIAM J.
Exec Dt:
11/12/2015
2
GUSAROVA, VIKTORIA
Exec Dt:
10/07/2015
Assignee
1
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10995150
US20200071422
16505074
Correspondence name and address
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
PATENT DEPARTMENT
TARRYTOWN, NY 10591
Assignment: 17
Reel/Frame:037923/0940   Pages: 5
Recorded: 03/08/2016
Attorney Dkt #:566417:SA9-150/A0023US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PORDY, ROBERT C.
Exec Dt:
02/09/2016
2
SASIELA, WILLIAM J.
Exec Dt:
02/29/2016
Assignee
1
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150284473
14657192
Correspondence name and address
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
PATENT DEPARTMENT
TARRYTOWN, NY 10591
Assignment: 18
Reel/Frame:039030/0108   Pages: 8
Recorded: 06/28/2016
Attorney Dkt #:570968: SA9-147/A0032US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PORDY, ROBERT C.
Exec Dt:
06/16/2016
2
SASIELA, WILLIAM J.
Exec Dt:
06/21/2016
3
SCHWEMMER GIPE, DANIEL A.
Exec Dt:
06/20/2016
Assignee
1
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10544232
US20160137745
14801384
Correspondence name and address
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
PATENT DEPARTMENT
TARRYTOWN, NY 10591
Assignment: 19
Reel/Frame:051858/0572   Pages: 8
Recorded: 02/19/2020
Attorney Dkt #:A0032US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PORDY, ROBERT C.
Exec Dt:
06/16/2016
2
SASIELA, WILLIAM J.
Exec Dt:
06/21/2016
3
SCHWEMMER GIPE, DANIEL A.
Exec Dt:
06/20/2016
Assignee
1
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11306155
US20200216565
16707492
Correspondence name and address
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
PATENT DEPARTMENT
TARRYTOWN, NY 10591
Assignment: 20
Reel/Frame:051263/0558   Pages: 8
Recorded: 12/12/2019
Attorney Dkt #:10255US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PORDY, ROBERT C.
Exec Dt:
06/22/2017
2
SASIELA, WILLIAM J.
Exec Dt:
06/22/2017
3
SCHWEMMER-GIPE, DANIEL A.
Exec Dt:
06/22/2017
Assignee
1
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200061189
16677319
Correspondence name and address
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
PATENT DEPARTMENT
TARRYTOWN, NY 10591
Assignment: 21
Reel/Frame:043024/0833   Pages: 8
Recorded: 07/17/2017
Attorney Dkt #:10255US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PORDY, ROBERT C.
Exec Dt:
06/22/2017
2
SASIELA, WILLIAM J.
Exec Dt:
06/27/2017
3
SCHWEMMER-GIPE, DANIEL A.
Exec Dt:
06/22/2017
Assignee
1
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170312359
15498687
Correspondence name and address
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
PATENT DEPARTMENT
TARRYTOWN, NY 10591
Assignment: 22
Reel/Frame:050952/0006   Pages: 8
Recorded: 11/07/2019
Attorney Dkt #:40848.0084USC1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PORDY, ROBERT C.
Exec Dt:
06/22/2017
2
SASIELA, WILLIAM J.
Exec Dt:
06/27/2017
3
SCHWEMMER-GIPE, DANIEL A.
Exec Dt:
06/22/2017
Assignee
1
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200061189
16677319
Correspondence name and address
MARINA I. HEUSCH
P.O. BOX 2903
MERCHANT & GOULD P.C.
MINNEAPOLIS, MN 55402
Assignment: 23
Reel/Frame:062239/0835   Pages: 8
Recorded: 12/29/2022
Attorney Dkt #:40848.0084USC2/10255US03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PORDY, ROBERT C.
Exec Dt:
06/22/2017
2
SASIELA, WILLIAM J.
Exec Dt:
06/27/2017
3
SCHWEMMER-GIPE, DANIEL A.
Exec Dt:
06/22/2017
Assignee
1
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230000976
17859996
Correspondence name and address
MERCHANT & GOULD REGENERON
P.O. BOX 2903
MINNEAPOLIS, MN 55402
Assignment: 24
Reel/Frame:050582/0146   Pages: 5
Recorded: 10/01/2019
Attorney Dkt #:10445US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PORDY, ROBERT C.
Exec Dt:
09/25/2019
2
SASIELA, WILLIAM J.
Exec Dt:
09/26/2019
Assignee
1
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
TARRYTOWN, NEW YORK 10591-6707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190292273
16294635
Correspondence name and address
REGENERON PHARMACEUTICALS, INC.
777 OLD SAW MILL RIVER ROAD
PATENT DEPARTMENT
TARRYTOWN, NY 10591

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