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Patent Assignment Assignor Details
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Assignor Name : LEDDEN, DAVID
Total Assignments: 20
Assignment: 1
Reel/Frame:018124/0630   Pages: 5
Recorded: 11/11/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STOCK, NICHOLAS
Exec Dt:
07/19/2004
2
LEDDEN, DAVID
Exec Dt:
07/12/2004
3
ROSS, GARY
Exec Dt:
07/12/2004
Assignee
1
BAYER HEALTHCARE LLC.
511 BENEDICT AVENUE
TARRYTOWN, NEW YORK 10591
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
7499154
US20070064220
10556299
 
7499154
US20070064220
10556299
Correspondence name and address
TOBY H. KUSMER, ESQ.
MCDERMOTT WILL & EMERY LLP
28 STATE STREET
BOSTON, MASSACHUSETTS 02109-1775
Assignment: 2
Reel/Frame:042255/0549   Pages: 18
Recorded: 05/05/2017
Attorney Dkt #:2014P24421WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
UGRINOV, KRASTYU
Exec Dt:
06/22/2015
2
SCHULMAN, LLOYD
Exec Dt:
08/14/2015
3
LEDDEN, DAVID
Exec Dt:
06/11/2015
4
COX, JANINE
Exec Dt:
06/09/2015
5
NOVAMO, ANNE
Exec Dt:
06/09/2015
Assignee
1
SIEMENS HEALTHCARE DIAGNOSTICS INC.
511 BENEDICT AVENUE
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180306815
15524817
Correspondence name and address
SIEMENS HEALTHCARE DIAGNOSTICS INC.
511 BENEDICT AVE.
TARRYTOWN, NY 10591
Assignment: 3
Reel/Frame:042709/0744   Pages: 8
Recorded: 06/14/2017
Attorney Dkt #:2014P26936WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEDDEN, DAVID
Exec Dt:
06/11/2015
2
COWDEN, ERIC
Exec Dt:
06/10/2015
Assignee
1
SIEMENS HEALTHCARE DIAGNOSTICS INC.
511 BENEDICT AVENUE
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10472403
US20170369544
15535964
Correspondence name and address
SIEMENS HEALTHCARE DIAGNOSTICS INC.
511 BENEDICT AVE.
TARRYTOWN, NY 10591
Assignment: 4
Reel/Frame:050690/0426   Pages: 8
Recorded: 10/11/2019
Attorney Dkt #:2014P26936US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEDDEN, DAVID
Exec Dt:
06/11/2015
2
COWDEN, ERIC
Exec Dt:
06/10/2015
Assignee
1
SIEMENS HEALTHCARE DIAGNOSTICS INC.
511 BENEDICT AVENUE
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200031889
16599696
Correspondence name and address
SIEMENS HEALTHCARE DIAGNOSTICS INC.
511 BENEDICT AVE.
TARRYTOWN, NY 10591
Assignment: 5
Reel/Frame:047804/0956   Pages: 3
Recorded: 12/18/2018
Attorney Dkt #:2016P12441WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEDDEN, DAVID
Exec Dt:
06/20/2016
Assignee
1
SIEMENS HEALTHCARE DIAGNOSTICS INC.
511 BENEDICT AVENUE
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190331675
16310088
Correspondence name and address
SIEMENS HEALTHCARE DIAGNOSTICS INC.
511 BENEDICT AVE.
TARRYTOWN, NY 10591
Assignment: 6
Reel/Frame:055241/0293   Pages: 3
Recorded: 02/12/2021
Attorney Dkt #:2016P12441US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEDDEN, DAVID
Exec Dt:
06/20/2016
Assignee
1
SIEMENS HEALTHCARE DIAGNOSTICS INC.
511 BENEDICT AVENUE
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11585808
US20210164972
17174431
Correspondence name and address
SIEMENS HEALTHCARE DIAGNOSTICS INC.
511 BENEDICT AVE.
TARRYTOWN, NY 10591
Assignment: 7
Reel/Frame:048059/0922   Pages: 3
Recorded: 01/18/2019
Attorney Dkt #:2016P14748WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEDDEN, DAVID
Exec Dt:
07/27/2016
Assignee
1
SIEMENS HEALTHCARE DIAGNOSTICS INC.
511 BENEDICT AVENUE
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11040350
US20190240667
16317951
Correspondence name and address
SIEMENS HEALTHCARE DIAGNOSTICS INC.
511 BENEDICT AVE.
TARRYTOWN, NY 10591
Assignment: 8
Reel/Frame:048060/0497   Pages: 3
Recorded: 01/18/2019
Attorney Dkt #:2016P14844WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEDDEN, DAVID
Exec Dt:
06/26/2017
Assignee
1
SIEMENS HEALTHCARE DIAGNOSTICS INC.
511 BENEDICT AVENUE
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11369314
US20210282709
16317966
Correspondence name and address
SIEMENS HEALTHCARE DIAGNOSTICS INC.
511 BENEDICT AVE.
TARRYTOWN, NY 10591
Assignment: 9
Reel/Frame:048060/0905   Pages: 4
Recorded: 01/18/2019
Attorney Dkt #:2016P14854WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEDDEN, DAVID
Exec Dt:
06/26/2017
2
SCHULMAN, LLOYD
Exec Dt:
06/21/2017
Assignee
1
SIEMENS HEALTHCARE DIAGNOSTICS INC.
511 BENEDICT AVENUE
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210285945
16317975
Correspondence name and address
SIEMENS HEALTHCARE DIAGNOSTICS INC.
511 BENEDICT AVE.
TARRYTOWN, NY 10591
Assignment: 10
Reel/Frame:051384/0983   Pages: 3
Recorded: 12/30/2019
Attorney Dkt #:2017P01563WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEDDEN, DAVID
Exec Dt:
07/06/2017
Assignee
1
SIEMENS HEALTHCARE DIAGNOSTICS INC.
511 BENEDICT AVENUE
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11480558
US20200200730
16621009
Correspondence name and address
SIEMENS HEALTHCARE DIAGNOSTICS INC.
511 BENEDICT AVE.
TARRYTOWN, NY 10591
Assignment: 11
Reel/Frame:051385/0181   Pages: 4
Recorded: 12/30/2019
Attorney Dkt #:2017P15970WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
COX, JANINE
Exec Dt:
08/01/2017
2
LAWRENCE, CHRISTOPHER
Exec Dt:
08/01/2017
3
NARAYAN, MURLI
Exec Dt:
08/01/2017
4
LEDDEN, DAVID
Exec Dt:
08/01/2017
Assignee
1
SIEMENS HEALTHCARE DIAGNOSTICS INC.
511 BENEDICT AVENUE
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11339419
US20200140917
16623959
Correspondence name and address
SIEMENS HEALTHCARE DIAGNOSTICS INC.
511 BENEDICT AVE.
TARRYTOWN, NY 10591
Assignment: 12
Reel/Frame:055240/0433   Pages: 3
Recorded: 02/12/2021
Attorney Dkt #:2018P01638WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEDDEN, DAVID
Exec Dt:
11/28/2018
Assignee
1
SIEMENS HEALTHCARE DIAGNOSTICS INC.
511 BENEDICT AVENUE
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11460475
US20210382074
17265964
Correspondence name and address
SIEMENS HEALTHCARE DIAGNOSTICS INC.
511 BENEDICT AVE.
TARRYTOWN, NY 10591
Assignment: 13
Reel/Frame:057351/0908   Pages: 14
Recorded: 09/01/2021
Attorney Dkt #:2019P04678WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAUFFMANN, AARON
Exec Dt:
04/22/2019
2
LEDDEN, DAVID
Exec Dt:
04/26/2019
3
ZIMMERLE, CHRIS
Exec Dt:
09/11/2019
4
STRADINGER, JON
Exec Dt:
04/26/2019
Assignee
1
SIEMENS HEALTHCARE DIAGNOSTICS INC.
511 BENEDICT AVENUE
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11460476
US20220043010
17435433
Correspondence name and address
SIEMENS HEALTHCARE DIAGNOSTICS INC.
511 BENEDICT AVENUE
TARRYTOWN, NY 10591
Assignment: 14
Reel/Frame:057488/0268   Pages: 5
Recorded: 09/15/2021
Attorney Dkt #:2019P06203WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAUFFMANN, AARON
Exec Dt:
04/29/2019
2
MAYFIELD, JEFFREY
Exec Dt:
07/23/2019
3
LEDDEN, DAVID
Exec Dt:
04/26/2019
Assignee
1
SIEMENS HEALTHCARE DIAGNOSTICS INC.
511 BENEDICT AVENUE
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220143604
17593310
Correspondence name and address
SIEMENS HEALTHCARE DIAGNOSTICS INC.
511 BENEDICT AVENUE
TARRYTOWN, NY 10591
Assignment: 15
Reel/Frame:058387/0455   Pages: 4
Recorded: 12/14/2021
Attorney Dkt #:2019P14908WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAUFFMANN, AARON
Exec Dt:
12/02/2019
2
LEDDEN, DAVID
Exec Dt:
12/05/2019
Assignee
1
SIEMENS HEALTHCARE DIAGNOSTICS INC.
511 BENEDICT AVENUE
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11850583
US20220266241
17617881
Correspondence name and address
SIEMENS HEALTHCARE DIAGNOSTICS INC.
511 BENEDICT AVENUE
TARRYTOWN, NY 10591
Assignment: 16
Reel/Frame:057354/0004   Pages: 4
Recorded: 09/01/2021
Attorney Dkt #:2019P05580WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SAMPRONI, JENNIFER
Exec Dt:
01/28/2020
2
KAUFFMANN, AARON
Exec Dt:
01/28/2020
3
LEDDEN, DAVID
Exec Dt:
05/08/2020
Assignee
1
SIEMENS HEALTHCARE DIAGNOSTICS INC.
511 BENEDICT AVENUE
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220137031
17435471
Correspondence name and address
SIEMENS HEALTHCARE DIAGNOSTICS INC.
511 BENEDICT AVENUE
TARRYTOWN, NY 10591
Assignment: 17
Reel/Frame:058654/0976   Pages: 4
Recorded: 01/14/2022
Attorney Dkt #:2019P17882WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAUFFMANN, AARON
Exec Dt:
01/28/2020
2
LEDDEN, DAVID
Exec Dt:
05/08/2020
3
SAMPRONI, JENNIFER
Exec Dt:
01/28/2020
Assignee
1
SIEMENS HEALTHCARE DIAGNOSTICS INC.
511 BENEDICT AVENUE
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220252578
17597619
Correspondence name and address
SIEMENS HEALTHCARE DIAGNOSTICS INC.
511 BENEDICT AVENUE
TARRYTOWN, NY 10591
Assignment: 18
Reel/Frame:061406/0398   Pages: 3
Recorded: 10/13/2022
Attorney Dkt #:2020P08411WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEDDEN, DAVID
Exec Dt:
04/16/2021
Assignee
1
SIEMENS HEALTHCARE DIAGNOSTICS INC.
511 BENEDICT AVENUE
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230210890
17996086
Correspondence name and address
SIEMENS HEALTHCARE DIAGNOSTICS INC.
511 BENEDICT AVENUE
TARRYTOWN, NY 10591
Assignment: 19
Reel/Frame:062099/0227   Pages: 4
Recorded: 12/15/2022
Attorney Dkt #:2020P13284WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAUFFMAN, AARON
Exec Dt:
07/07/2021
2
STRADINGER, JON
Exec Dt:
07/07/2021
3
LEDDEN, DAVID
Exec Dt:
10/02/2021
Assignee
1
SIEMENS HEALTHCARE DIAGNOSTICS INC.
511 BENEDICT AVENUE
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230228773
18001885
Correspondence name and address
SIEMENS HEALTHCARE DIAGNOSTICS INC.
511 BENEDICT AVENUE
TARRYTOWN, NY 10591
Assignment: 20
Reel/Frame:063346/0604   Pages: 8
Recorded: 04/17/2023
Attorney Dkt #:2020P22253WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEDDEN, DAVID
Exec Dt:
04/19/2022
2
MAYFIELD, JEFFREY
Exec Dt:
02/23/2022
3
HUFF, HOLLIE
Exec Dt:
02/22/2022
Assignee
1
SIEMENS HEALTHCARE DIAGNOSTICS INC.
511 BENEDICT AVENUE
TARRYTOWN, NEW YORK 10591
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230400394
18249325
Correspondence name and address
SIEMENS HEALTHCARE DIAGNOSTICS INC.
511 BENEDICT AVENUE
TARRYTOWN, NY 10591

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