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Patent Assignment Assignor Details
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Assignor Name : LEFF, JONATHAN W.
Total Assignments: 12
Assignment: 1
Reel/Frame:037626/0001   Pages: 18
Recorded: 01/29/2016
Attorney Dkt #:30807-29868/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VON MALTZAHN, GEOFFREY
Exec Dt:
01/21/2016
2
FLAVELL, RICHARD BAILEY
Exec Dt:
01/27/2016
3
TOLEDO, GERARDO V.
Exec Dt:
01/20/2016
4
LEFF, JONATHAN W.
Exec Dt:
01/26/2016
5
SAMAYOA, PHILLIP
Exec Dt:
01/21/2016
6
MARQUEZ, LUIS MIGUEL
Exec Dt:
01/22/2016
7
JOHNSTON, DAVID MORRIS
Exec Dt:
01/20/2016
8
DJONOVIC, SLAVICA
Exec Dt:
01/21/2016
9
MILLET, YVES ALAIN
Exec Dt:
01/27/2016
10
SADOWSKI, CRAIG
Exec Dt:
01/22/2016
11
LYFORD, JEFFREY
Exec Dt:
01/21/2016
12
AMBROSE, KAREN V.
Exec Dt:
01/22/2016
13
ZHANG, XUECHENG
Exec Dt:
01/22/2016
Assignee
1
SYMBIOTA, LLC
101 MAIN STREET, 14TH FLOOR
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10212911
US20150373993
14752829
Correspondence name and address
SUSAN T. HUBL
FENWICK & WEST LLP
801 CALIFORNIA STREET
MOUNTAIN VIEW, CA 94041
Assignment: 2
Reel/Frame:037644/0102   Pages: 18
Recorded: 02/02/2016
Attorney Dkt #:30807-30696/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VON MALTZAHN, GEOFFREY
Exec Dt:
01/21/2016
2
FLAVELL, RICHARD BAILEY
Exec Dt:
01/27/2016
3
TOLEDO, GERARDO V.
Exec Dt:
01/20/2016
4
LEFF, JONATHAN W.
Exec Dt:
01/26/2016
5
SAMAYOA, PHILLIP
Exec Dt:
01/21/2016
6
MARQUEZ, LUIS MIGUEL
Exec Dt:
01/22/2016
7
JOHNSTON, DAVID MORRIS
Exec Dt:
01/20/2016
8
DJONOVIC, SLAVICA
Exec Dt:
01/21/2016
9
MILLET, YVES ALAIN
Exec Dt:
01/27/2016
10
SADOWSKI, CRAIG
Exec Dt:
01/22/2016
11
LYFORD, JEFFREY
Exec Dt:
01/21/2016
12
AMBROSE, KAREN V.
Exec Dt:
01/22/2016
13
ZHANG, XUECHENG
Exec Dt:
01/22/2016
Assignee
1
SYMBIOTA, LLC
101 MAIN STREET
14TH FLOOR
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9408394
US20160021891
14879910
Correspondence name and address
SUSAN T. HUBL
FENWICK & WEST LLP
801 CALIFORNIA STREET
MOUNTAIN VIEW, CA 94041
Assignment: 3
Reel/Frame:046312/0341   Pages: 22
Recorded: 07/10/2018
Attorney Dkt #:30807-32831/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AMBROSE, KAREN V.
Exec Dt:
01/22/2016
2
BILLINGS, NATHAN A.
Exec Dt:
01/20/2016
3
DJONOVIC, SLAVICA
Exec Dt:
01/21/2016
4
FLAVELL, RICHARD BAILEY
Exec Dt:
01/27/2016
5
GULICK, TRUDI A.
Exec Dt:
01/20/2016
6
JOHNSON, DAVID MORRIS
Exec Dt:
01/20/2016
7
LEFF, JONATHAN W.
Exec Dt:
01/26/2016
8
LIVA, STEPHANIE M.
Exec Dt:
01/20/2016
9
LYFORD, JEFFREY
Exec Dt:
01/21/2016
10
VON MALTZAHN, GEOFFREY
Exec Dt:
01/21/2016
11
MARQUEZ, LUIS MIGUEL
Exec Dt:
01/22/2016
12
MILLET, YVES ALAIN
Exec Dt:
01/27/2016
13
SADOWSKI, CRAIG
Exec Dt:
01/22/2016
14
SAMAYOA, PHILLIP
Exec Dt:
01/21/2016
15
TOLEDO, GERARDO V.
Exec Dt:
01/20/2016
16
WEISMAN, DAVID R.
Exec Dt:
01/22/2016
17
ZHANG, XUECHENG
Exec Dt:
01/22/2016
Assignee
1
SYMBIOTA, LLC
101 MAIN STREET
14TH FLOOR
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10667523
US20180020677
15540961
Correspondence name and address
SUSAN T. HUBL
FENWICK & WEST LLP
801 CALIFORNIA STREET
MOUNTAIN VIEW, CA 94041
Assignment: 4
Reel/Frame:048155/0305   Pages: 23
Recorded: 01/28/2019
Attorney Dkt #:30807-32831/US
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE 6TH ASSIGNOR NAME PREVIOUSLY RECORDED AT REEL: 046312 FRAME: 0341. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignors
1
AMBROSE, KAREN V.
Exec Dt:
01/22/2016
2
BILLINGS, NATHAN A.
Exec Dt:
01/20/2016
3
DJONOVIC, SLAVICA
Exec Dt:
01/21/2016
4
FLAVELL, RICHARD BAILEY
Exec Dt:
01/27/2016
5
GULICK, TRUDI A.
Exec Dt:
01/20/2016
6
JOHNSTON, DAVID MORRIS
Exec Dt:
01/20/2016
7
LEFF, JONATHAN W.
Exec Dt:
01/26/2016
8
LIVA, STEPHANIE M.
Exec Dt:
01/20/2016
9
LYFORD, JEFFREY
Exec Dt:
01/21/2016
10
VON MALTZAHN, GEOFFREY
Exec Dt:
01/21/2016
11
MARQUEZ, LUIS MIGUEL
Exec Dt:
01/22/2016
12
MILLET, YVES ALAIN
Exec Dt:
01/27/2016
13
SADOWSKI, CRAIG
Exec Dt:
01/22/2016
14
SAMAYOA, PHILLIP
Exec Dt:
01/21/2016
15
TOLEDO, GERARDO V.
Exec Dt:
01/20/2016
16
WEISMAN, DAVID R.
Exec Dt:
01/22/2016
17
ZHANG, XUECHENG
Exec Dt:
01/22/2016
Assignee
1
SYMBIOTA, LLC
101 MAIN STREET
14TH FLOOR
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10667523
US20180020677
15540961
Correspondence name and address
SUSAN T. HUBL
FENWICK & WEST LLP
801 CALIFORNIA STREET
MOUNTAIN VIEW, CA 94041
Assignment: 5
Reel/Frame:052787/0914   Pages: 22
Recorded: 05/29/2020
Attorney Dkt #:IAI-035WOUSC1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
AMBROSE, KAREN V.
Exec Dt:
01/22/2016
2
BILLINGS, NATHAN A.
Exec Dt:
01/20/2016
3
DJONOVIC, SLAVICA
Exec Dt:
01/21/2016
4
FLAVELL, RICHARD BAILEY
Exec Dt:
01/27/2016
5
GULICK, TRUDI A.
Exec Dt:
01/20/2016
6
JOHNSTON, DAVID MORRIS
Exec Dt:
01/20/2016
7
LEFF, JONATHAN W.
Exec Dt:
01/26/2016
8
LIVA, STEPHANIE M.
Exec Dt:
01/20/2016
9
LYFORD, JEFFREY
Exec Dt:
01/21/2016
10
VON MALTZAHN, GEOFFREY
Exec Dt:
01/21/2016
11
MARQUEZ, LUIS MIGUEL
Exec Dt:
01/22/2016
12
MILLET, YVES ALAIN
Exec Dt:
01/27/2016
13
SADOWSKI, CRAIG
Exec Dt:
01/22/2016
14
SAMAYOA, PHILLIP
Exec Dt:
01/21/2016
15
TOLEDO, GERARDO V.
Exec Dt:
01/20/2016
16
WEISMAN, DAVID R.
Exec Dt:
01/22/2016
17
ZHANG, XUECHENG
Exec Dt:
01/22/2016
Assignee
1
SYMBIOTA, LLC
101 MAIN STREET, 14TH FLOOR
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210076685
16827551
Correspondence name and address
GOODWIN PROCTER LLP
100 NORTHERN AVE
BOSTON, MA 02210
Assignment: 6
Reel/Frame:054516/0528   Pages: 18
Recorded: 11/25/2020
Attorney Dkt #:IAI-025WOCP2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VON MALTZAHN, GEOFFREY
Exec Dt:
01/21/2016
2
FLAVELL, RICHARD BAILEY
Exec Dt:
01/27/2016
3
TOLEDO, GERARDO V.
Exec Dt:
01/20/2016
4
LEFF, JONATHAN W.
Exec Dt:
01/26/2016
5
SAMAYOA, PHILLIP
Exec Dt:
01/21/2016
6
MARQUEZ, LUIS MIGUEL
Exec Dt:
01/22/2016
7
JOHNSTON, DAVID MORRIS
Exec Dt:
01/20/2016
8
DJONOVIC, SLAVICA
Exec Dt:
01/21/2016
9
MILLET, YVES ALAIN
Exec Dt:
01/27/2016
10
SADOWSKI, CRAIG
Exec Dt:
01/22/2016
11
LYFORD, JEFFREY
Exec Dt:
01/21/2016
12
AMBROSE, KAREN V.
Exec Dt:
01/22/2016
13
ZHANG, XUECHENG
Exec Dt:
01/22/2016
Assignee
1
SYMBIOTA, LLC
101 MAIN STREET, 14TH FLOOR
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11570993
US20190183085
16228668
Correspondence name and address
SUSAN T. HUBL
GOODWIN PROCTER LLP
100 NORTHERN AVENUE
BOSTON, MA 02210
Assignment: 7
Reel/Frame:063462/0275   Pages: 18
Recorded: 04/27/2023
Attorney Dkt #:IAI-025WOCPC3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VON MALTZAHN, GEOFFREY
Exec Dt:
01/21/2016
2
FLAVELL, RICHARD BAILEY
Exec Dt:
01/27/2016
3
TOLEDO, GERARDO V.
Exec Dt:
01/20/2016
4
LEFF, JONATHAN W.
Exec Dt:
01/26/2016
5
SAMAYOA, PHILLIP
Exec Dt:
01/21/2016
6
MARQUEZ, LUIS MIGUEL
Exec Dt:
01/22/2016
7
JOHNSTON, DAVID MORRIS
Exec Dt:
01/20/2016
8
DJONOVIC, SLAVICA
Exec Dt:
01/21/2016
9
MILLET, YVES ALAIN
Exec Dt:
01/27/2016
10
SADOWSKI, CRAIG
Exec Dt:
01/22/2016
11
LYFORD, JEFFREY
Exec Dt:
01/21/2016
12
AMBROSE, KAREN V.
Exec Dt:
01/22/2016
13
ZHANG, XUECHENG
Exec Dt:
01/22/2016
Assignee
1
SYMBIOTA, LLC
101 MAIN STREET, 14TH FLOOR
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230329244
18097146
Correspondence name and address
MAYIM E. WIENS
100 NORTHERN AVE.
BOSTON, MA 02210
Assignment: 8
Reel/Frame:039029/0453   Pages: 16
Recorded: 06/28/2016
Attorney Dkt #:32576-28273/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VON MALTZHAN, GEOFFREY
Exec Dt:
01/27/2016
2
FLAVELL, RICHARD BAILEY
Exec Dt:
01/27/2016
3
TOLEDO, GERARDO V.
Exec Dt:
01/26/2016
4
DJONOVIC, SLAVICA
Exec Dt:
01/27/2016
5
MARQUEZ, LUIS MIGUEL
Exec Dt:
01/27/2016
6
JOHNSTON, DAVID MORRIS
Exec Dt:
01/27/2016
7
MILLET, YVES ALAIN
Exec Dt:
01/27/2016
8
LYFORD, JEFFREY
Exec Dt:
01/27/2016
9
LEFF, JONATHAN W.
Exec Dt:
01/29/2016
10
SAMAYOA, PHILLIP
Exec Dt:
01/27/2016
11
SADOWSKI, CRAIG
Exec Dt:
01/27/2016
Assignee
1
SYMBIOTA, INC.
500 RUTHERFORD AVENUE
NORTH BUILDING
BOSTON, MASSACHUSETTS 02129
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10271554
US20160338360
15107973
Correspondence name and address
SUSAN T. HUBL
FENWICK & WEST LLP
801 CALIFORNIA STREET
MOUNTAIN VIEW, CA 94041
Assignment: 9
Reel/Frame:039029/0597   Pages: 16
Recorded: 06/28/2016
Attorney Dkt #:32576-28412/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VON MALTZHAN, GEOFFREY
Exec Dt:
01/27/2016
2
FLAVELL, RICHARD BAILEY
Exec Dt:
01/27/2016
3
TOLEDO, GERARDO V.
Exec Dt:
01/26/2016
4
DJONOVIC, SLAVICA
Exec Dt:
01/27/2016
5
MARQUEZ, LUIS MIGUEL
Exec Dt:
01/27/2016
6
JOHNSTON, DAVID MORRIS
Exec Dt:
01/27/2016
7
MILLET, YVES ALAIN
Exec Dt:
01/27/2016
8
LYFORD, JEFFREY
Exec Dt:
01/27/2016
9
LEFF, JONATHAN W.
Exec Dt:
01/29/2016
10
SAMAYOA, PHILLIP
Exec Dt:
01/27/2016
11
SADOWSKI, CRAIG
Exec Dt:
01/27/2016
Assignee
1
SYMBIOTA, INC.
500 RUTHERFORD AVENUE
NORTH BUILDING
BOSTON, MASSACHUSETTS 02129
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10362787
US20160330976
15107965
Correspondence name and address
SUSAN T. HUBL
FENWICK & WEST LLP
801 CALIFORNIA STREET
MOUNTAIN VIEW, CA 94041
Assignment: 10
Reel/Frame:049627/0891   Pages: 16
Recorded: 06/28/2019
Attorney Dkt #:AIT-002USC1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VON MALTZHAN, GEOFFREY
Exec Dt:
01/27/2016
2
FLAVELL, RICHARD BAILEY
Exec Dt:
01/27/2016
3
TOLEDO, GERARDO V.
Exec Dt:
01/26/2016
4
DJONOVIC, SLAVICA
Exec Dt:
01/27/2016
5
MARQUEZ, LUIS MIGUEL
Exec Dt:
01/27/2016
6
JOHNSTON, DAVID MORRIS
Exec Dt:
01/27/2016
7
MILLET, YVES ALAIN
Exec Dt:
01/27/2016
8
LYFORD, JEFFREY
Exec Dt:
01/27/2016
9
LEFF, JONATHAN W.
Exec Dt:
01/29/2016
10
SAMAYOA, PHILLIP
Exec Dt:
01/27/2016
11
SADOWSKI, CRAIG
Exec Dt:
01/27/2016
Assignee
1
SYMBIOTA, INC.
500 RUTHERFORD AVENUE
NORTH BUILDING
BOSTON, MASSACHUSETTS 02129
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11254908
US20190297897
16378506
Correspondence name and address
SUSAN T. HUBL
GOODWIN PROCTER LLP
100 NORTHERN AVENUE
BOSTON, MA 02210
Assignment: 11
Reel/Frame:050421/0980   Pages: 16
Recorded: 09/18/2019
Attorney Dkt #:AIT-031USC1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VON MALTZHAN, GEOFFREY
Exec Dt:
01/27/2016
2
FLAVELL, RICHARD BAILEY
Exec Dt:
01/27/2016
3
TOLEDO, GERARDO V.
Exec Dt:
01/26/2016
4
DJONOVIC, SLAVICA
Exec Dt:
01/27/2016
5
MARQUEZ, LUIS MIGUEL
Exec Dt:
01/27/2016
6
JOHNSTON, DAVID MORRIS
Exec Dt:
01/27/2016
7
MILLET, YVES ALAIN
Exec Dt:
01/27/2016
8
LYFORD, JEFFREY
Exec Dt:
01/27/2016
9
LEFF, JONATHAN W.
Exec Dt:
01/29/2016
10
SAMAYOA, PHILLIP
Exec Dt:
01/27/2016
11
SADOWSKI, CRAIG
Exec Dt:
01/27/2016
Assignee
1
SYMBIOTA, INC.
500 RUTHERFORD AVENUE
NORTH BUILDING
BOSTON, MASSACHUSETTS 02129
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10932469
US20200008431
16512219
Correspondence name and address
SUSAN T. HUBL
GOODWIN PROCTER LLP
100 NORTHERN AVENUE
BOSTON, MA 02210
Assignment: 12
Reel/Frame:055071/0234   Pages: 16
Recorded: 01/29/2021
Attorney Dkt #:AIT-031C2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VON MALTZAHN, GEOFFREY
Exec Dt:
01/27/2016
2
FLAVELL, RICHARD BAILEY
Exec Dt:
01/27/2016
3
TOLEDO, GERARDO V.
Exec Dt:
01/26/2016
4
DJONOVIC, SLAVICA
Exec Dt:
01/27/2016
5
MARQUEZ, LUIS MIGUEL
Exec Dt:
01/27/2016
6
JOHNSTON, DAVID MORRIS
Exec Dt:
01/27/2016
7
MILLET, YVES ALAIN
Exec Dt:
01/27/2016
8
LYFORD, JEFFREY
Exec Dt:
01/27/2016
9
LEFF, JONATHAN W.
Exec Dt:
01/29/2016
10
SAMAYOA, PHILLIP
Exec Dt:
01/27/2016
11
SADOWSKI, CRAIG
Exec Dt:
01/27/2016
Assignee
1
SYMBIOTA, INC.
101 MAIN STREET, 14TH FLOOR
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11753618
US20210363480
17124955
Correspondence name and address
CLARK ZHANG
100 NORTHERN AVE
BOSTON, MA 02210

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