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Patent Assignment Assignor Details
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Assignor Name : USVYAT, LEN
Total Assignments: 13
Assignment: 1
Reel/Frame:023632/0464   Pages: 9
Recorded: 12/09/2009
Attorney Dkt #:3806.1012-001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOTANKO, PETER
Exec Dt:
11/24/2009
2
THUSSEN, STEPHAN
Exec Dt:
11/24/2009
3
USVYAT, LEN
Exec Dt:
11/24/2009
4
LEVIN, NATHAN W.
Exec Dt:
11/24/2009
Assignee
1
FRESENIUS MEDICAL CARE HOLDINGS, INC.
920 WINTER STREET
WALTHAM, MASSACHUSETTS 02451-1457
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100099958
12587941
Correspondence name and address
DAVID E. BROOK, ESQ.
HAMILTON, BROOK, SMITH & REYNOLDS, P.C.
530 VIRGINIA ROAD, P.O. BOX 9133
CONCORD, MA 01742-9133
Assignment: 2
Reel/Frame:025834/0744   Pages: 10
Recorded: 02/18/2011
Attorney Dkt #:3806.1012-002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOTANKO, PETER
Exec Dt:
02/03/2011
2
THIJSSEN, STEPHAN
Exec Dt:
02/03/2011
3
USVYAT, LEN
Exec Dt:
02/03/2011
4
LEVIN, NATHAN W.
Exec Dt:
02/03/2011
Assignee
1
FRESENIUS MEDICAL CARE HOLDINGS, INC.
920 WINTER STREET
WALTHAM, MASSACHUSETTS 02451-1457
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9883799
US20110137136
12959017
Correspondence name and address
DAVID E. BROOK, ESQ.
530 VIRGINIA ROAD, P.O. BOX 9133
HAMILTON, BROOK, SMITH & REYNOLDS, P.C.
CONCORD, MA 01742-9133
Assignment: 3
Reel/Frame:029172/0526   Pages: 5
Recorded: 10/23/2012
Attorney Dkt #:3806.1021-002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOTANKO, PETER
Exec Dt:
07/19/2011
2
THIJSSEN, STEPHAN
Exec Dt:
07/19/2011
3
USVYAT, LEN
Exec Dt:
07/19/2011
4
LEVIN, NATHAN W.
Exec Dt:
07/19/2011
Assignee
1
FRESENIUS MEDICAL CARE HOLDINGS, INC.
920 WINTER STREET
WALTHAM, MASSACHUSETTS 02451-1457
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130041684
13642364
Correspondence name and address
DAVID E. BROOK
530 VIRGINIA ROAD, P.O. BOX 9133
HAMILTON, BROOK, SMITH & REYNOLDS, P.C.
CONCORD, MA 01742-9133
Assignment: 4
Reel/Frame:027640/0851   Pages: 7
Recorded: 02/02/2012
Attorney Dkt #:3806.1022-001 PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOTANKO, PETER
Exec Dt:
01/16/2012
2
THIJSSEN, STEPHAN
Exec Dt:
01/16/2012
3
USVYAT, LEN
Exec Dt:
01/16/2012
4
LEVIN, NATHAN W.
Exec Dt:
01/16/2012
Assignee
1
FRESENIUS MEDICAL CARE HOLDINGS, INC.
920 WINTER STREET
WALTHAM, MASSACHUSETTS 02451-1457
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10203321
US20130244263
13989370
Correspondence name and address
DAVID E. BROOK, ESQ.
530 VIRGINIA ROAD, P.O. BOX 9133
HAMILTON, BROOK, SMITH & REYNOLDS, P.C.
CONCORD, MA 01742-9133
Assignment: 5
Reel/Frame:030551/0533   Pages: 7
Recorded: 06/05/2013
Attorney Dkt #:3806.1022-002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOTANKO, PETER
Exec Dt:
01/16/2012
2
THIJSSEN, STEPHAN
Exec Dt:
01/16/2012
3
USVYAT, LEN
Exec Dt:
01/16/2012
4
LEVIN, NATHAN W.
Exec Dt:
01/16/2012
Assignee
1
FRESENIUS MEDICAL CARE HOLDINGS, INC.
920 WINTER STREET
WALTHAM, MASSACHUSETTS 02451-1457
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10203321
US20130244263
13989370
Correspondence name and address
DAVID E. BROOK
530 VIRGINIA ROAD, P.O. BOX 9133
HAMILTON, BROOK, SMITH & REYNOLDS, P.C.
CONCORD, MA 01742-9133
Assignment: 6
Reel/Frame:046809/0584   Pages: 9
Recorded: 09/07/2018
Attorney Dkt #:8142.0056
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BLANCHARD, THOMAS C.
Exec Dt:
08/09/2018
2
USVYAT, LEN
Exec Dt:
08/09/2018
3
WANG, YUEDONG
Exec Dt:
08/16/2018
4
KOTANKO, PETER
Exec Dt:
08/13/2018
5
MADDUX, FRANKLIN W.
Exec Dt:
08/10/2018
6
MADDUX, DUGAN W.
Exec Dt:
08/13/2018
Assignee
1
FRESENIUS MEDICAL CARE HOLDINGS, INC.
920 WINTER STREET
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11026625
US20190046112
16058965
Correspondence name and address
BONI BONNEVILLE
KACVINSKY DAISAK BLUNI PLLC
50 DOAKS LANE
MARBLEHEAD, MA 01945
Assignment: 7
Reel/Frame:057143/0056   Pages: 9
Recorded: 08/11/2021
Attorney Dkt #:8142.0056C
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BLANCHARD, THOMAS C.
Exec Dt:
08/09/2018
2
USVYAT, LEN
Exec Dt:
08/09/2018
3
WANG, YUEDONG
Exec Dt:
08/16/2018
4
KOTANKO, PETER
Exec Dt:
08/13/2018
5
MADDUX, FRANKLIN W.
Exec Dt:
08/10/2018
6
MADDUX, DUGAN W.
Exec Dt:
08/13/2018
Assignee
1
FRESENIUS MEDICAL CARE HOLDINGS, INC.
920 WINTER STREET
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210259628
17314318
Correspondence name and address
KACVINSKY DAISAK BLUNI PLLC
2601 WESTON PARKWAY
SUITE 103
CARY, NC 27513
Assignment: 8
Reel/Frame:049127/0981   Pages: 13
Recorded: 05/09/2019
Attorney Dkt #:8142.0059
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LONG, ANDREW W.
Exec Dt:
03/07/2019
2
BLANCHARD, THOMAS C.
Exec Dt:
03/15/2019
3
USVYAT, LEN
Exec Dt:
03/13/2019
4
GARZA, HERNANDO G.
Exec Dt:
03/14/2019
5
CONTI, JODI
Exec Dt:
03/06/2019
6
GALLAGHER, CARA S.
Exec Dt:
03/12/2019
7
WILLETTS, JOANNA L.
Exec Dt:
03/07/2019
8
HAN, HAO
Exec Dt:
03/07/2019
9
CHAUDHURI, SHEETAL
Exec Dt:
03/13/2019
10
MADDUX, FRANKLIN W.
Exec Dt:
03/07/2019
Assignee
1
FRESENIUS MEDICAL CARE HOLDINGS, INC.
920 WINTER STREET
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200051674
16289450
Correspondence name and address
KACVINSKY DAISAK BLUNI PLLC
50 DOAKS LANE
MARBLEHEAD, MA 01945
Assignment: 9
Reel/Frame:049168/0947   Pages: 10
Recorded: 05/14/2019
Attorney Dkt #:8142.0062
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHAUDHURI, SHEETAL
Exec Dt:
04/19/2019
2
USVYAT, LEN
Exec Dt:
04/24/2019
3
MADDUX, DUGAN W.
Exec Dt:
04/12/2019
4
MADDUX, FRANKLIN W.
Exec Dt:
04/12/2019
5
HAN, HAO
Exec Dt:
05/01/2019
6
DEMALINE, JESSICA S.
Exec Dt:
04/17/2019
7
BUTLER, KAREN G.
Exec Dt:
05/07/2019
Assignee
1
FRESENIUS MEDICAL CARE HOLDINGS, INC.
920 WINTER STREET
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190318818
16381813
Correspondence name and address
KACVINSKY DAISAK BLUNI PLLC
50 DOAKS LANE
MARBLEHEAD, MA 01945
Assignment: 10
Reel/Frame:050941/0959   Pages: 6
Recorded: 11/07/2019
Attorney Dkt #:8142.0064
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BLANCHARD, THOMAS C.
Exec Dt:
08/05/2019
2
USVYAT, LEN
Exec Dt:
06/18/2019
3
NASH-HAMPTON, TERESA A.
Exec Dt:
06/19/2019
Assignee
1
FRESENIUS MEDICAL CARE HOLDINGS, INC.
920 WINTER STREET
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190371472
16431203
Correspondence name and address
KACVINSKY DAISAK BLUNI PLLC
AMERICA'S CUP BUILDING
50 DOAKS LANE
MARBLEHEAD, MA 01945
Assignment: 11
Reel/Frame:053327/0072   Pages: 12
Recorded: 07/28/2020
Attorney Dkt #:8142.0065
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BLANCHARD, THOMAS C.
Exec Dt:
08/05/2019
2
USVYAT, LEN
Exec Dt:
07/31/2019
3
WILLETTS, JOANNA L.
Exec Dt:
07/31/2019
4
HERMAN, MELISSA C.
Exec Dt:
08/08/2019
5
ELLISON, BRIAN C.
Exec Dt:
08/12/2019
6
MORAN, JUDITH E.
Exec Dt:
08/05/2019
7
CHATOTH, DINESH K.
Exec Dt:
08/12/2019
Assignee
1
FRESENIUS MEDICAL CARE HOLDINGS, INC.
920 WINTER STREET
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11495359
US20200005947
16456510
Correspondence name and address
KACVINSKY DAISAK BLUNI PLLC
2601 WESTON PARKWAY, SUITE 103
CARY, NC 27513
Assignment: 12
Reel/Frame:054485/0396   Pages: 12
Recorded: 11/30/2020
Attorney Dkt #:8142.0075
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOH, ELSIE
Exec Dt:
02/07/2020
2
MUCHIUTTI, CARLOS
Exec Dt:
02/10/2020
3
USVYAT, LEN
Exec Dt:
02/11/2020
4
SOR, MURAT
Exec Dt:
02/11/2020
5
KOTANKO, PETER
Exec Dt:
02/06/2020
6
CHARETTE, LESLIE A.
Exec Dt:
02/06/2020
7
MADDUX, DUGAN W.
Exec Dt:
03/02/2020
8
ZHANG, HANJIE
Exec Dt:
02/06/2020
Assignee
1
FRESENIUS MEDICAL CARE HOLDINGS, INC.
920 WINTER STREET
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210142882
16678234
Correspondence name and address
KACVINSKY DAISAK BLUNI PLLC
2601 WESTON PARKWAY, SUITE 103
CARY, NC 27513
Assignment: 13
Reel/Frame:056038/0865   Pages: 11
Recorded: 04/26/2021
Attorney Dkt #:752150
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MONAGHAN, CAITLIN KELLY
Exec Dt:
04/13/2021
2
KOTANKO, PETER
Exec Dt:
04/13/2021
3
LARKIN, JOHN
Exec Dt:
04/13/2021
4
HYMES, JEFFREY
Exec Dt:
04/13/2021
5
BELMONTE, KATHLEEN
Exec Dt:
04/13/2021
6
USVYAT, LEN
Exec Dt:
04/25/2021
7
DAHNE-STEUBER, INES A.
Exec Dt:
04/14/2021
8
MADDUX, FRANKLIN W.
Exec Dt:
04/13/2021
Assignee
1
FRESENIUS MEDICAL CARE HOLDINGS, INC.
920 WINTER STREET
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210319905
17226021
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
TWO PRUDENTIAL PLAZA, SUITE 4900
CHICAGO, IL 60601

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