skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : RICH, ALEXANDER
Total Assignments: 20
Assignment: 1
Reel/Frame:004494/0668   Pages: 3
Recorded: 01/06/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
GEHRKE, LEE
Exec Dt:
04/10/1985
2
RICH, ALEXANDER
Exec Dt:
04/15/1985
Assignee
1
MASSACHUSETTS INSTITUTE OF TECHNOLOGY, 77 MASSACHUSETTS AVENUE, CAMBRIDGE, MA.
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4762914
NONE
06700374
Correspondence name and address
ROMAN SALIWANCHIK
8753 MERRIMAC
RICHLAND, MI 49083
Assignment: 2
Reel/Frame:006116/0260   Pages: 3
Recorded: 04/02/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
USMAN, NASSIM
Exec Dt:
03/31/1992
2
RICH, ALEXANDER
Exec Dt:
03/31/1992
Assignee
1
MASSACHUSETTS INSTITUTE OF TECHNOLOGY, A CORP. OF MASSACHUSETTS
28 CARLETON ST. MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5652094
NONE
07829729
Correspondence name and address
WOLF, GREENFIELD & SACKS
ELIZABETH A. HANLEY
600 ATLANTIC AVE.
BOSTON, MA 02210
Assignment: 3
Reel/Frame:007195/0472   Pages: 6
Recorded: 11/04/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HOLMES TODD
Exec Dt:
10/07/1994
2
ZHANG, SHUGUANG
Exec Dt:
10/07/1994
3
RICH, ALEXANDER
Exec Dt:
10/07/1994
4
DIPERSIO, C. MICHAEL
Exec Dt:
10/14/1994
5
LOCKSHIN, CURTIS
Exec Dt:
10/07/1994
Assignee
1
MASSACHUSETTS INSTITUTE OF TECHNOLOGY
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5955343
NONE
08293284
Correspondence name and address
DAVID E. BROOK, ESQ.
HAMILTON, BROOK, SMITH & REYNOLDS, P.C.
TWO MILITIA DRIVE
LEXINGTON, MA 02173
Assignment: 4
Reel/Frame:007597/0691   Pages: 3
Recorded: 08/21/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RICH, ALEXANDER
Exec Dt:
08/08/1995
2
HERBERT, ALAN G.
Exec Dt:
08/08/1995
Assignee
1
MASSACHUSETTS INSTITUTE OF TECHNOLOGY
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5726050
NONE
08492599
Correspondence name and address
KEVIN M. FARRELL
P.O. BOX 999
YORK HARBOR, ME 03911
Assignment: 5
Reel/Frame:007775/0587   Pages: 3
Recorded: 01/26/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RICH, ALEXANDER
Exec Dt:
11/04/1995
Assignee
1
MASSACHUSETTS INSTITUTE OF TECHNOLOGY
28 CARLETON STREET
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5998578
NONE
08474829
Correspondence name and address
DAVID R. SALIWANCHIK
2421 N.W. 41ST STREET
SUITE A-1
GAINESVILLE, FL 32606
Assignment: 6
Reel/Frame:008921/0115   Pages: 4
Recorded: 01/23/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, SHUGUANG
Exec Dt:
12/23/1997
2
RICH, ALEXANDER
Exec Dt:
12/30/1997
Assignee
1
MASSACHUSETTS INSTITUTE OF TECHNOLOGY
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6368877
NONE
08882415
Correspondence name and address
HAMILTON, BROOK, SMITH & REYNOLDS, P.C.
DAVID E. BROOK, ESQ.
TWO MILITIA DRIVE
LEXINGTON, MASSACHUSETTS 02173
Assignment: 7
Reel/Frame:014194/0660   Pages: 3
Recorded: 06/24/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RICH, ALEXANDER
Exec Dt:
01/17/2003
Assignee
1
MASSACHUSETTS INSTITUTE OF TECHNOLOGY
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7001718
US20030211964
10321785
Correspondence name and address
HAMILTON, BROOK, SMITH ET AL.
HELEN E. WENDLER
530 VIRGINIA ROAD
P.O. BOX 9133
CONCORD, MA 01742-9133
Assignment: 8
Reel/Frame:028795/0293   Pages: 5
Recorded: 08/16/2012
Attorney Dkt #:4041.3017 US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, SHUGUANG
Exec Dt:
03/23/2012
2
RICH, ALEXANDER
Exec Dt:
08/08/2012
3
CORIN, KAROLINA
Exec Dt:
03/23/2012
4
TEGLER, LOTTA T.
Exec Dt:
03/23/2012
Assignee
1
MASSACHUSETTS INSTITUTE OF TECHNOLOGY
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8637452
US20120252719
13403725
Correspondence name and address
ELMORE PATENT LAW GROUP, P.C.
484 GROTON ROAD
WESTFORD, MA 01886
Assignment: 9
Reel/Frame:036968/0641   Pages: 6
Recorded: 11/05/2015
Attorney Dkt #:122288-08703
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, SHUGUANG
Exec Dt:
03/23/2012
2
RICH, ALEXANDER
Exec Dt:
08/08/2012
3
CORIN, KAROLINA
Exec Dt:
03/23/2012
4
TEGLER, LOTTA T.
Exec Dt:
03/23/2012
Assignee
1
MASSACHUSETTS INSTITUTE OF TECHNOLOGY
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9309302
US20140243277
14105252
Correspondence name and address
YU LU, MCCARTER & ENGLISH, LLP
265 FRANKLIN STREET
BOSTON, MA 02110
Assignment: 10
Reel/Frame:038729/0859   Pages: 6
Recorded: 05/26/2016
Attorney Dkt #:122288-08704
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, SHUGUANG
Exec Dt:
03/23/2012
2
RICH, ALEXANDER
Exec Dt:
08/08/2012
3
CORIN, KAROLINA
Exec Dt:
03/23/2012
4
TEGLER, LOTTA TOLSTOY
Exec Dt:
03/23/2012
Assignee
1
MASSACHUSETTS INSTITUTE OF TECHNOLOGY
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10035837
US20160264640
15078036
Correspondence name and address
YU LU, MCCARTER & ENGLISH, LLP
265 FRANKLIN STREET
BOSTON, MA 02110
Assignment: 11
Reel/Frame:046367/0968   Pages: 6
Recorded: 07/17/2018
Attorney Dkt #:122288-08705
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZHANG, SHUGUANG
Exec Dt:
03/23/2012
2
RICH, ALEXANDER
Exec Dt:
08/08/2012
3
CORIN, KAROLINA
Exec Dt:
03/23/2012
4
TEGLER, LOTTA TOLSTOY
Exec Dt:
03/23/2012
Assignee
1
MASSACHUSETTS INSTITUTE OF TECHNOLOGY
77 MASSACHUSETTS AVENUE
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180312562
16034549
Correspondence name and address
MCCARTER & ENGLISH, LLP
265 FRANKLIN STREET
BOSTON, MA 02110
Assignment: 12
Reel/Frame:047009/0889   Pages: 4
Recorded: 09/28/2018
Attorney Dkt #:1200.4068US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RICH, ALEXANDER
Exec Dt:
09/21/2018
2
BAKTHAVACHALAM, RAMACHANDRAN
Exec Dt:
09/27/2018
3
MENON, VINAY
Exec Dt:
09/24/2018
Assignee
1
SALESFORCE.COM, INC.
THE LANDMARK @ ONE MARKET STREET
SUITE 300
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11003427
US20200104104
16146550
Correspondence name and address
DERGOSITS & NOAH LLP
ONE EMBARCADERO CENTER
SUITE 350
SAN FRANCISCO, CA 94111
Assignment: 13
Reel/Frame:047010/0138   Pages: 4
Recorded: 09/28/2018
Attorney Dkt #:1200.4068SU2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RICH, ALEXANDER
Exec Dt:
09/21/2018
2
BAKTHAVACHALAM, RAMACHANDRAN
Exec Dt:
09/28/2018
3
MENON, VINAY
Exec Dt:
09/24/2018
Assignee
1
SALESFORCE.COM, INC.
THE LANDMARK @ ONE MARKET STREET
SUITE 300
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11010143
US20200104105
16146630
Correspondence name and address
DERGOSITS & NOAH LLP
ONE EMBARCADERO CENTER
SUITE 350
SAN FRANCISCO, CA 94111
Assignment: 14
Reel/Frame:050825/0672   Pages: 3
Recorded: 10/25/2019
Attorney Dkt #:1588P4432US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RICH, ALEXANDER
Exec Dt:
09/30/2019
2
KATHIARA, JINAI
Exec Dt:
09/30/2019
Assignee
1
SALESFORCE.COM, INC.
415 MISSION STREET
3RD FLOOR
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11068244
US20210096832
16589998
Correspondence name and address
SALESFORCE.COM, INC.
415 MISSION STREET
3RD FLOOR
SAN FRANCISCO, CA 94105
Assignment: 15
Reel/Frame:056066/0187   Pages: 5
Recorded: 04/28/2021
Attorney Dkt #:13935.0051-00000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RICH, ALEXANDER
Exec Dt:
08/07/2020
2
AMSTER, GUY
Exec Dt:
08/05/2020
3
ADAMS, GRIFFIN
Exec Dt:
09/20/2020
Assignee
1
FLATIRON HEALTH, INC.
233 SPRING STREET EAST
NEW YORK, NEW YORK 10013
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11728014
US20210027894
16936985
Correspondence name and address
FINNEGAN/ FLATIRON
901 NEW YORK AVENUE, NW
WASHINGTON, DC 20001
Assignment: 16
Reel/Frame:064113/0626   Pages: 5
Recorded: 06/29/2023
Attorney Dkt #:13935.0051-01000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RICH, ALEXANDER
Exec Dt:
08/07/2020
2
AMSTER, GUY
Exec Dt:
08/05/2020
3
ADAMS, GRIFFIN
Exec Dt:
09/20/2020
Assignee
1
FLATIRON HEALTH, INC.
233 SPRING STREET, 5TH FLOOR
NEW YORK, NEW YORK 10013
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230368877
18344117
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, GARRETT & DUNNER
901 NEW YORK AVENUE, NW
WASHINGTON, DC 20001
Assignment: 17
Reel/Frame:061320/0751   Pages: 5
Recorded: 10/05/2022
Attorney Dkt #:13935.0054-01000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHAW, POOJA
Exec Dt:
02/09/2021
2
ORLANDO, ABIGAIL
Exec Dt:
02/04/2021
3
RICH, ALEXANDER
Exec Dt:
02/03/2021
4
MIKSAD, REBECCA
Exec Dt:
03/03/2021
5
CONNOLLY, DOMINIQUE
Exec Dt:
02/09/2021
6
ADAMSON, BLYTHE
Exec Dt:
02/10/2021
7
TSENG, JESSIE
Exec Dt:
02/03/2021
8
NAJARIAN, MAYA
Exec Dt:
02/03/2021
9
LAKHTAKIA, SHREYAS
Exec Dt:
02/03/2021
10
KRAUT, JOSHUA
Exec Dt:
02/03/2021
11
LEE, JESSE
Exec Dt:
02/08/2021
Assignee
1
FLATIRON HEALTH, INC.
233 SPRING STREET EAST
5TH FLOOR
NEW YORK, NEW YORK 10013
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230097114
17960406
Correspondence name and address
FINNEGAN/ FLATIRON
901 NEW YORK AVENUE, NW
WASHINGTON, DC 20001
Assignment: 18
Reel/Frame:055858/0405   Pages: 3
Recorded: 04/07/2021
Attorney Dkt #:1031P5050US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RICH, ALEXANDER
Exec Dt:
04/07/2021
Assignee
1
SALESFORCE.COM, INC.
415 MISSION STREET, 3RD FLOOR
SAN FRANCISCO, CALIFORNIA 94105
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11907387
US20220327226
17225005
Correspondence name and address
DANIEL J. LEE
99 ALMADEN BOULEVARD | SUITE 710
SAN JOSE, CA 95112
Assignment: 19
Reel/Frame:058663/0563   Pages: 5
Recorded: 01/14/2022
Attorney Dkt #:13935.0054-00000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RICH, ALEXANDER
Exec Dt:
11/19/2021
2
CONNOLLY, DOMINIQUE
Exec Dt:
09/14/2021
3
LAKHTAKIA, SHREYAS
Exec Dt:
02/09/2021
Assignee
1
FLATIRON HEALTH, INC.
233 SPRING STREET EAST
NEW YORK, NEW YORK 10013
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11476002
US20210296000
17119390
Correspondence name and address
FINNEGAN/ FLATIRON
901 NEW YORK AVENUE, NW
WASHINGTON, DC 20001
Assignment: 20
Reel/Frame:064771/0899   Pages: 9
Recorded: 09/01/2023
Attorney Dkt #:13935.0061-00000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RICH, ALEXANDER
Exec Dt:
03/18/2022
2
LEYBOVICH, BARRY
Exec Dt:
03/07/2022
3
IRVINE, BENJAMIN
Exec Dt:
08/21/2023
4
SINGH, NISHA
Exec Dt:
03/21/2022
5
BIRNBAUM, BENJAMIN
Exec Dt:
03/07/2022
Assignee
1
FLATIRON HEALTH, INC.
233 SPRING STREET
5TH FLOOR
NEW YORK, NEW YORK 10013
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11830592
US20220284999
17686824
Correspondence name and address
FINNEGAN/ FLATIRON
901 NEW YORK AVENUE, NW
WASHINGTON, 20001 UNITED STATES

Search Results as of: 05/02/2024 11:08 PM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT