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Patent Assignment Assignor Details
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Assignor Name : KALASKAR, SHASHIKANT DATTATRAYA
Total Assignments: 11
Assignment: 1
Reel/Frame:031150/0590   Pages: 9
Recorded: 09/06/2013
Attorney Dkt #:18196-0181001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JONES, ROSS PETER
Exec Dt:
05/23/2013
2
CRNKOVICH, MARTIN JOSEPH
Exec Dt:
04/03/2013
3
WANG, FEI
Exec Dt:
04/03/2013
4
FOLDEN, THOMAS IRVIN
Exec Dt:
04/03/2013
5
JENSEN, LYNN
Exec Dt:
07/30/2013
6
KALASKAR, SHASHIKANT DATTATRAYA
Exec Dt:
04/08/2013
Assignee
1
FRESENIUS MEDICAL CARE HOLDINGS, INC.
929 WINTER STREET
WALTHAM, MASSACHUSETTS 02541-1457
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9597439
US20140263063
13836450
Correspondence name and address
MICHAEL R. HAMLIN
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 2
Reel/Frame:042506/0046   Pages: 9
Recorded: 05/25/2017
Attorney Dkt #:18196-0181002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JONES, ROSS PETER
Exec Dt:
05/23/2013
2
CRNKOVICH, MARTIN JOSEPH
Exec Dt:
04/03/2013
3
WANG, FEI
Exec Dt:
04/03/2013
4
FOLDEN, THOMAS IRVIN
Exec Dt:
04/03/2013
5
JENSEN, LYNN
Exec Dt:
07/30/2013
6
KALASKAR, SHASHIKANT DATTATRAYA
Exec Dt:
04/08/2013
Assignee
1
FRESENIUS MEDICAL CARE HOLDINGS, INC.
920 WINTER STREET
WALTHAM, MASSACHUSETTS 02451-1457
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10371775
US20170176558
15449127
Correspondence name and address
ANDREW REJENT
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 3
Reel/Frame:031926/0166   Pages: 11
Recorded: 01/09/2014
Attorney Dkt #:18196-0183001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JONES, ROSS PETER
Exec Dt:
04/09/2013
2
CHOPRA, PRANAV
Exec Dt:
04/16/2013
3
MENZIES, RUPERT
Exec Dt:
04/08/2013
4
TUCKWELL, MARK DAVID
Exec Dt:
04/05/2013
5
CRNKOVICH, MARTIN JOSEPH
Exec Dt:
05/03/2013
6
JENSEN, LYNN
Exec Dt:
01/02/2014
7
KALASKAR, SHASHIKANT DATTATRAYA
Exec Dt:
05/02/2013
Assignee
1
FRESENIUS MEDICAL CARE HOLDINGS, INC.
920 WINTER STREET
WALTHAM, MASSACHUSETTS 02451-1457
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9566377
US20140263064
13836597
Correspondence name and address
MICHAEL R. HAMLIN
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 4
Reel/Frame:041236/0112   Pages: 11
Recorded: 02/13/2017
Attorney Dkt #:18196-0183002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JONES, ROSS PETER
Exec Dt:
04/09/2013
2
CHOPRA, PRANAV
Exec Dt:
04/16/2013
3
MENZIES, RUPERT
Exec Dt:
04/08/2013
4
TUCKWELL, MARK DAVID
Exec Dt:
04/05/2013
5
CRNKOVICH, MARTIN JOSEPH
Exec Dt:
05/02/2013
6
JENSEN, LYNN
Exec Dt:
01/02/2014
7
KALASKAR, SHASHIKANT DATTATRAYA
Exec Dt:
05/02/2013
Assignee
1
FRESENIUS MEDICAL CARE HOLDINGS, INC.
920 WINTER STREET
WALTHAM, MASSACHUSETTS 02451-1457
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20170153191
15429583
Correspondence name and address
ANDREW REJENT
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 5
Reel/Frame:046946/0663   Pages: 7
Recorded: 09/24/2018
Attorney Dkt #:18196-0294001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KALASKAR, SHASHIKANT DATTATRAYA
Exec Dt:
09/13/2018
2
CLARK, JUSTIN
Exec Dt:
09/20/2018
3
JIANG, TAO
Exec Dt:
09/15/2018
Assignee
1
FRESENIUS MEDICAL CARE HOLDINGS, INC.
920 WINTER STREET
WALTHAM, MASSACHUSETTS 02451-1457
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11135345
US20180326138
15591196
Correspondence name and address
JAMES H. RICHARD
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 6
Reel/Frame:057377/0816   Pages: 7
Recorded: 09/02/2021
Attorney Dkt #:757241
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KALASKAR, SHASHIKANT DATTATRAYA
Exec Dt:
09/13/2018
2
CLARK, JUSTIN
Exec Dt:
09/20/2018
3
JIANG, TAO
Exec Dt:
09/15/2018
Assignee
1
FRESENIUS MEDICAL CARE HOLDINGS, INC.
920 WINTER STREET
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11752246
US20210393863
17465816
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
180 N. STETSON, TWO PRUDENTIAL PLAZA
SUITE 4900
CHICAGO, 60601 UNITED STATES
Assignment: 7
Reel/Frame:052040/0684   Pages: 8
Recorded: 03/06/2020
Attorney Dkt #:746806
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WANG, CHANGNA
Exec Dt:
03/25/2019
2
KALASKAR, SHASHIKANT DATTATRAYA
Exec Dt:
03/26/2019
Assignee
1
FRESENIUS MEDICAL CARE HOLDINGS, INC.
920 WINTER STREET
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200282125
16811533
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
TWO PRUDENTIAL PLAZA, SUITE 4900
CHICAGO, IL 60601
Assignment: 8
Reel/Frame:052119/0381   Pages: 4
Recorded: 03/06/2020
Attorney Dkt #:746806
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KALASKAR, SHASHIKANT DATTATRAYA
Exec Dt:
02/04/2020
2
WANG, VIVIAN CHANGNA
Exec Dt:
02/03/2020
Assignee
1
FRESENIUS MEDICAL CARE HOLDINGS, INC.
920 WINTER STREET
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200282125
16811533
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
180 N. STETSON, TWO PRUDENTIAL PLAZA
SUITE 4900
CHICAGO, IL 60601
Assignment: 9
Reel/Frame:055561/0233   Pages: 5
Recorded: 03/11/2021
Attorney Dkt #:748278
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
KALASKAR, SHASHIKANT DATTATRAYA
Exec Dt:
02/08/2021
Assignee
1
FRESENIUS MEDICAL CARE HOLDINGS, INC.
920 WINTER STREET
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210233635
17156224
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
TWO PRUDENTIAL PLAZA, SUITE 4900
CHICAGO, IL 60601
Assignment: 10
Reel/Frame:055633/0233   Pages: 8
Recorded: 03/17/2021
Attorney Dkt #:748278
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE CONVEYING PARTY TO ADDITION SECOND INVENTOR'S NAME PREVIOUSLY RECORDED AT REEL: 055561 FRAME: 0233. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGMENT .
Assignors
1
KALASKAR, SHASHIKANT DATTATRAYA
Exec Dt:
02/08/2021
2
WANG, VIVIAN CHANGNA
Exec Dt:
01/26/2021
Assignee
1
FRESENIUS MEDICAL CARE HOLDINGS, INC.
920 WINTER STREET
WALTHAM, MASSACHUSETTS 02451
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210233635
17156224
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
TWO PRUDENTIAL PLAZA, SUITE 4900
CHICAGO, IL 60601
Assignment: 11
Reel/Frame:058735/0661   Pages: 12
Recorded: 01/24/2022
Attorney Dkt #:23456-0163US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALLEGRINI, CHRISTINA I.
Exec Dt:
10/29/2021
2
COHEN, HARVEY
Exec Dt:
10/25/2021
3
BURACZENSKI, MATTHEW
Exec Dt:
10/29/2021
4
KALASKAR, SHASHIKANT DATTATRAYA
Exec Dt:
10/14/2021
5
MERCHANT, STEPHEN A.
Exec Dt:
10/18/2021
Assignee
1
FRESENIUS MEDICAL CARE HOLDINGS, INC.
920 WINTER STREET
WALTHAM, MASSACHUSETTS 02451-1457
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220130527
17429421
Correspondence name and address
PARVIN GHANE
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022

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