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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 : VATH, JAMES E.
Total Assignments: 47
Assignment: 1
Reel/Frame:042705/0896   Pages: 4
Recorded: 06/14/2017
Attorney Dkt #:ZAF-001C2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
VATH, JAMES E.
Exec Dt:
07/24/2009
Assignee
1
ZAFGEN, INC.
175 PORTLAND ST, 4TH FLOOR
BOSTON, MASSACHUSETTS 02114
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9925166
US20170056364
15093953
Correspondence name and address
GOODWIN PROCTER LLP
100 NORTHERN AVENUE
BOSTON, MA 02210
Assignment: 2
Reel/Frame:026949/0773   Pages: 5
Recorded: 09/22/2011
Attorney Dkt #:ZAF-003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
VATH, JAMES E.
Exec Dt:
09/21/2011
Assignee
1
ZAFGEN CORPORATION
1 CAMBRIDGE CENTER
SUITE 702
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120004162
13133062
Correspondence name and address
THERESA C. KAVANAUGH
EXCHANGE PLACE
GOODWIN PROCTER LLP
BOSTON, MA 02109
Assignment: 3
Reel/Frame:026964/0671   Pages: 5
Recorded: 09/26/2011
Attorney Dkt #:ZAF-007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
VATH, JAMES E.
Exec Dt:
09/21/2011
Assignee
1
ZAFGEN CORPORATION
1 CAMBRIDGE CENTER
SUITE 702
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120010290
13133055
Correspondence name and address
THERESA C. KAVANAUGH
EXCHANGE PLACE
GOODWIN PROCTER LLP
BOSTON, MA 02109
Assignment: 4
Reel/Frame:026971/0589   Pages: 7
Recorded: 09/27/2011
Attorney Dkt #:ZAF-012
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUGHES, THOMAS E.
Exec Dt:
09/21/2011
2
VATH, JAMES E.
Exec Dt:
09/21/2011
Assignee
1
ZAFGEN CORPORATION
1 CAMBRIDGE CENTER
SUITE 702
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8642650
US20120034233
13133060
Correspondence name and address
THERESA C. KAVANAUGH
EXCHANGE PLACE
GOODWIN PROCTER LLP
BOSTON, MA 02109
Assignment: 5
Reel/Frame:026971/0643   Pages: 5
Recorded: 09/27/2011
Attorney Dkt #:ZAF-008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
VATH, JAMES E.
Exec Dt:
09/21/2011
Assignee
1
ZAFGEN, INC.
1 CAMBRIDGE CENTER
SUITE 702
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120010259
13133057
Correspondence name and address
THERESA C. KAVANAUGH
EXCHANGE PLACE
GOODWIN PROCTER LLP
BOSTON, MA 02109
Assignment: 6
Reel/Frame:031863/0008   Pages: 7
Recorded: 12/31/2013
Attorney Dkt #:ZAF-012C1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUGHES, THOMAS E.
Exec Dt:
09/21/2011
2
VATH, JAMES E.
Exec Dt:
09/21/2011
Assignee
1
ZAFGEN CORPORATION
1 CAMBRIDGE CENTER, SUITE 702
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8367721
US20120322867
13568800
Correspondence name and address
GOODWIN PROCTER LLP-PATENT ADMINISTRATOR
53 STATE STREET
BOSTON, MA 02109
Assignment: 7
Reel/Frame:031863/0053   Pages: 7
Recorded: 12/31/2013
Attorney Dkt #:ZAF-012C2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUGHES, THOMAS E.
Exec Dt:
09/21/2011
2
VATH, JAMES E.
Exec Dt:
09/21/2011
Assignee
1
ZAFGEN CORPORATION
1 CAMBRIDGE CENTER, SUITE 702
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150209320
14141910
Correspondence name and address
GOODWIN PROCTER LLP-PATENT ADMINISTRATOR
53 STATE STREET
BOSTON, MA 02109
Assignment: 8
Reel/Frame:029058/0717   Pages: 5
Recorded: 10/02/2012
Attorney Dkt #:ZAF-019
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
VATH, JAMES E.
Exec Dt:
09/05/2012
Assignee
1
ZAFGEN CORPORATION
ONE BROADWAY
8TH FLOOR
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8772333
NONE
13520736
Correspondence name and address
THERESA C. KAVANAUGH
EXCHANGE PLACE
GOODWIN PROCTER LLP
BOSTON, MA 02109
Assignment: 9
Reel/Frame:029058/0746   Pages: 5
Recorded: 10/02/2012
Attorney Dkt #:ZAF-017
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
VATH, JAMES E.
Exec Dt:
09/07/2012
Assignee
1
ZAFGEN CORPORATION
ONE BROADWAY
8TH FLOOR
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8815309
NONE
13520744
Correspondence name and address
THERESA C. KAVANAUGH
EXCHANGE PLACE
GOODWIN PROCTER LLP
BOSTON, MA 02109
Assignment: 10
Reel/Frame:029887/0938   Pages: 4
Recorded: 02/27/2013
Attorney Dkt #:ZAF-030
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUGHES, THOMAS E.
Exec Dt:
02/22/2013
2
VATH, JAMES E.
Exec Dt:
02/22/2013
Assignee
1
ZAFGEN INC.
ONE BROADWAY, 8TH FLOOR
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130266578
13639568
Correspondence name and address
MEGAN A. GUSTAFSON
53 STATE STREET
BOSTON, MA 02109
Assignment: 11
Reel/Frame:037037/0571   Pages: 4
Recorded: 11/13/2015
Attorney Dkt #:ZAF-030C1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUGHES, THOMAS E.
Exec Dt:
02/22/2013
2
VATH, JAMES E.
Exec Dt:
02/22/2013
Assignee
1
ZAFGEN, INC.
ONE BROADWAY
8TH FLOOR
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9649293
US20150335608
14573495
Correspondence name and address
GOODWIN PROCTER LLP-PATENT ADMINISTRATOR
53 STATE STREET
BOSTON, MA 02109
Assignment: 12
Reel/Frame:048820/0162   Pages: 4
Recorded: 04/08/2019
Attorney Dkt #:ZAF-030C2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUGHES, THOMAS E.
Exec Dt:
02/22/2013
2
VATH, JAMES E.
Exec Dt:
02/22/2013
Assignee
1
ZAFGEN, INC.
175 PORTLAND ST, 4TH FLOOR
BOSTON, MASSACHUSETTS 02114
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10406134
US20180055811
15484399
Correspondence name and address
GOODWIN PROCTER LLP
100 NORTHERN AVENUE
BOSTON, MA 02210
Assignment: 13
Reel/Frame:030175/0173   Pages: 4
Recorded: 04/09/2013
Attorney Dkt #:ZAF-031
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
VATH, JAMES E.
Exec Dt:
04/08/2013
Assignee
1
ZAFGEN, INC.
ONE BROADWAY, 8TH FLOOR
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130210821
13700231
Correspondence name and address
PATENT ADMINISTRATOR
53 STATE STREET
BOSTON, MA 02109
Assignment: 14
Reel/Frame:031111/0434   Pages: 4
Recorded: 08/29/2013
Attorney Dkt #:ZAF-002PC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VATH, JAMES E.
Exec Dt:
08/22/2013
2
CHAFFEE, STUART
Exec Dt:
08/28/2013
Assignee
1
ZAFGEN, INC.
ONE BROADWAY
8TH FLOOR
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9328082
NONE
14003906
Correspondence name and address
PATENT ADMINISTRATOR/GOODWIN PROCTER LLP
53 STATE STREET
BOSTON, MA 02109
Assignment: 15
Reel/Frame:031111/0569   Pages: 4
Recorded: 08/29/2013
Attorney Dkt #:ZAF-041PC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
VATH, JAMES E.
Exec Dt:
08/22/2013
Assignee
1
ZAFGEN, INC.
ONE BROADWAY
8TH FLOOR
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9839622
NONE
14399391
Correspondence name and address
PATENT ADMINISTRATOR/GOODWIN PROCTER LLP
53 STATE STREET
BOSTON, MA 02109
Assignment: 16
Reel/Frame:031351/0776   Pages: 8
Recorded: 08/29/2013
Attorney Dkt #:ZAF-008
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE'S NAME PREVIOUSLY RECORDED ON REEL 026971 FRAME 0643. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNEE'S NAME FOR RECORDAL SHOULD HAVE READ ZAFGEN, INC. ASSIGNOR HEREBY CONFIRMS THE ASSIGNMENT OF ASSIGNOR'S INTEREST.
Assignor
1
VATH, JAMES E.
Exec Dt:
08/22/2013
Assignee
1
ZAFGEN, INC.
1 BROADWAY
8TH FLOOR
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120010259
13133057
Correspondence name and address
PATENT ADMINISTRATOR/GOODWIN PROCTER LLP
53 STATE STREET
BOSTON, MASSACHUSETTS 02109
Assignment: 17
Reel/Frame:031359/0379   Pages: 10
Recorded: 08/29/2013
Attorney Dkt #:ZAF-007
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE'S NAME PREVIOUSLY RECORDED ON REEL 026964 FRAME 0671. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNEE'S NAME FOR RECORDAL SHOULD HAVE READ ZAFGEN, INC. ASSIGNOR HEREBY CONFIRMS THE ASSIGNMENT OF ASSIGNOR'S INTEREST.
Assignor
1
VATH, JAMES E.
Exec Dt:
08/22/2013
Assignee
1
ZAFGEN, INC.
1 BROADWAY
8TH FLOOR
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120010290
13133055
Correspondence name and address
PATENT ADMINISTRATOR/GOODWIN PROCTER LLP
53 STATE STREET
BOSTON, MASSACHUSETTS 02109
Assignment: 18
Reel/Frame:031359/0411   Pages: 11
Recorded: 08/29/2013
Attorney Dkt #:ZAF-012
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE'S PREVIOUSLY RECORDED ON REEL 026971 FRAME 0589. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNEE'S NAME FOR RECORDAL SHOULD HAVE READ ZAFGEN, INC. ASSIGNOR HEREBY CONFIRMS THE ASSIGNMENT OF ASSIGNOR'S INTEREST.
Assignors
1
HUGHES, THOMAS E.
Exec Dt:
08/22/2013
2
VATH, JAMES E.
Exec Dt:
08/22/2013
Assignee
1
ZAFGEN, INC.
1 BROADWAY
8TH FLOOR
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8642650
US20120034233
13133060
Correspondence name and address
PATENT ADMINISTRATOR/GOODWIN PROCTER LLP
53 STATE STREET
BOSTON, MASSACHUSETTS 02109
Assignment: 19
Reel/Frame:031359/0513   Pages: 10
Recorded: 08/29/2013
Attorney Dkt #:ZAF-003
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT ASSIGNEE'S NAME PREVIOUSLY RECORDED ON REEL 026949 FRAME 0773. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNEE'S NAME FOR RECORDAL SHOULD HAVE READ ZAFGEN, INC. ASSIGNOR HEREBY CONFIRMS THE ASSIGNMENT OF ASSIGNOR'S INTEREST.
Assignor
1
VATH, JAMES E.
Exec Dt:
08/22/2013
Assignee
1
ZAFGEN, INC.
1 BROADWAY
8TH FLOOR
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120004162
13133062
Correspondence name and address
PATENT ADMINISTRATOR/GOODWIN PROCTER LLP
53 STATE STREET
BOSTON, MASSACHUSETTS 02109
Assignment: 20
Reel/Frame:031377/0437   Pages: 7
Recorded: 08/29/2013
Attorney Dkt #:ZAF-019
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE'S NAME PREVIOUSLY RECORDED ON REEL 029058, FRAME 0717, ASSIGNOR'S HEREBY CONFIRMS THE ASSIGNEE'S NAME SHOULD HAVE READ ZAFGEN, INC. ASSIGNOR HEREBY CONFIRMS THE ASSIGNMENT OF ASSIGNOR'S INTEREST.
Assignor
1
VATH, JAMES E.
Exec Dt:
08/22/2013
Assignee
1
ZAFGEN, INC.
1 BROADWAY
8TH FLOOR
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8772333
US20130018095
13520736
Correspondence name and address
PATENT ADMINISTRATOR
GOODWIN PROCTER LLP
53 STATE STREET
BOSTON, MASSACHUSETTS 02109
Assignment: 21
Reel/Frame:031393/0091   Pages: 9
Recorded: 08/29/2013
Attorney Dkt #:ZAF-017
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE'S NAME PREVIOUSLY RECORDED ON REEL 029058 FRAME 0746. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNEE'S NAME FOR RECORDAL SHOULD HAVE READ ZAFGEN, INC. ASSIGNOR HEREBY CONFIRMS THE ASSIGNMENT OF ASSIGNOR'S INTEREST.
Assignor
1
VATH, JAMES E.
Exec Dt:
08/22/2013
Assignee
1
ZAFGEN, INC.
1 BROADWAY
8TH FLOOR
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8815309
US20130052283
13520744
Correspondence name and address
PATENT ADMINISTRATOR
GOODWIN PROCTER LLP
53 STATE STREET
BOSTON, MASSACHUSETTS 02109
Assignment: 22
Reel/Frame:031923/0409   Pages: 10
Recorded: 01/06/2014
Attorney Dkt #:ZAF-012C1
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE'S PREVIOUSLY RECORDED ON REEL 031863 FRAME 0008. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNEE'S NAME FOR RECORDAL SHOULD HAVE READ ZAFGEN, INC. ASSIGNOR HEREBY CONFIRMS THE ASSIGNMENT OF ASSIGNOR'S INTEREST.
Assignors
1
HUGHES, THOMAS E.
Exec Dt:
08/22/2013
2
VATH, JAMES E.
Exec Dt:
08/22/2013
Assignee
1
ZAFGEN, INC.
1 CAMBRIDGE CENTER, SUITE 702
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8367721
US20120322867
13568800
Correspondence name and address
GOODWIN PROCTER LLP-PATENT ADMINISTRATOR
53 STATE STREET
BOSTON, MA 02109
Assignment: 23
Reel/Frame:031923/0444   Pages: 10
Recorded: 01/06/2014
Attorney Dkt #:ZAF-012C2
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE'S PREVIOUSLY RECORDED ON REEL 031863 FRAME 0053. ASSIGNOR(S) HEREBY CONFIRMS THE THE ASSIGNEE'S NAME FOR RECORDAL SHOULD HAVE READ ZAFGEN, INC. ASSIGNOR HEREBY CONFIRMS THE ASSIGNMENT OF ASSIGNOR'S INTEREST.
Assignors
1
HUGHES, THOMAS E.
Exec Dt:
08/22/2013
2
VATH, JAMES E.
Exec Dt:
08/22/2013
Assignee
1
ZAFGEN, INC.
1 CAMBRIDGE CENTER, SUITE 702
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150209320
14141910
Correspondence name and address
GOODWIN PROCTER LLP-PATENT ADMINISTRATOR
53 STATE STREET
BOSTON, MA 02109
Assignment: 24
Reel/Frame:032029/0067   Pages: 4
Recorded: 01/23/2014
Attorney Dkt #:ZAF-042PC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VATH, JAMES E.
Exec Dt:
08/22/2013
2
ZAHLER, ROBERT
Exec Dt:
08/29/2013
Assignee
1
ZAFGEN, INC.
ONE BROADWAY, 8TH FLOOR
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9573918
NONE
14399392
Correspondence name and address
GOODWIN PROCTER LLP-PATENT ADMINISTRATOR
53 STATE STREET
BOSTON, MA 02109
Assignment: 25
Reel/Frame:033008/0907   Pages: 3
Recorded: 06/02/2014
Attorney Dkt #:ZAF-002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VATH, JAMES E.
Exec Dt:
08/22/2013
2
CHAFFEE, STUART
Exec Dt:
08/28/2013
Assignee
1
ZAFGEN, INC.
ONE BROADWAY, 8TH FLOOR
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9328082
US20150045427
14003906
Correspondence name and address
DIANE RACICOT
53 STATE STREET
BOSTON, MA 02109
Assignment: 26
Reel/Frame:033008/0922   Pages: 8
Recorded: 06/02/2014
Attorney Dkt #:ZAF-008C1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
VATH, JAMES E.
Exec Dt:
08/22/2013
Assignee
1
ZAFGEN, INC.
ONE BROADWAY, 8TH FLOOR
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20140107171
13871085
Correspondence name and address
DIANE RACICOT
53 STATE STREET
BOSTON, MA 02109
Assignment: 27
Reel/Frame:033008/0941   Pages: 4
Recorded: 06/02/2014
Attorney Dkt #:ZAF-038
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUGHES, THOMAS E.
Exec Dt:
08/22/2013
2
VATH, JAMES E.
Exec Dt:
08/22/2013
Assignee
1
ZAFGEN, INC.
ONE BROADWAY, 8TH FLOOR
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9446016
US20140336251
14244278
Correspondence name and address
DIANE RACICOT
53 STATE STREET
BOSTON, MA 02109
Assignment: 28
Reel/Frame:033008/0945   Pages: 7
Recorded: 06/02/2014
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
VATH, JAMES E.
Exec Dt:
08/22/2013
Assignee
1
ZAFGEN, INC.
ONE BROADWAY, 8TH FLOOR
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9067913
US20150111963
14285053
Correspondence name and address
DIANE RACICOT
53 STATE STREET
BOSTON, MA 02109
Assignment: 29
Reel/Frame:036728/0631   Pages: 8
Recorded: 10/05/2015
Attorney Dkt #:ZAF-003C1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
VATH, JAMES E.
Exec Dt:
08/22/2013
Assignee
1
ZAFGEN, INC.
1 BROADWAY
8TH FLOOR
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9656979
US20150150857
14616002
Correspondence name and address
GOODWIN PROCTER LLP
53 STATE STREET
BOSTON, MA 02109
Assignment: 30
Reel/Frame:036728/0639   Pages: 8
Recorded: 10/05/2015
Attorney Dkt #:ZAF-003C2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
VATH, JAMES E.
Exec Dt:
08/22/2013
Assignee
1
ZAFGEN, INC.
1 BROADWAY
8TH FLOOR
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9701651
US20150361061
14802473
Correspondence name and address
GOODWIN PROCTER LLP
53 STATE STREET
BOSTON, MA 02109
Assignment: 31
Reel/Frame:033024/0357   Pages: 7
Recorded: 06/04/2014
Attorney Dkt #:ZAF-047PC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUGHES, THOMAS E.
Exec Dt:
06/03/2014
2
VATH, JAMES E.
Exec Dt:
06/03/2014
Assignee
1
ZAFGEN, INC.
ONE BROADWAY
8TH FLOOR
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9597309
US20160038453
14776103
Correspondence name and address
JOHN T. KENDALL
53 STATE STREET
GOODWIN PROCTER LLP
BOSTON, MA 02109
Assignment: 32
Reel/Frame:033033/0142   Pages: 6
Recorded: 06/05/2014
Attorney Dkt #:ZAF-043PC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUGHES, THOMAS E.
Exec Dt:
06/04/2014
2
VATH, JAMES E.
Exec Dt:
06/04/2014
Assignee
1
ZAFGEN, INC.
ONE BROADWAY
8TH FLOOR
CAMBRIDGE, MASSACHUSETTS 02142
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9561209
US20160058731
14440724
Correspondence name and address
GOODWIN PROCTER-PATENT ADMINISTRATOR
53 STATE STREET
BOSTON, MA 02109
Assignment: 33
Reel/Frame:044524/0113   Pages: 7
Recorded: 01/03/2018
Attorney Dkt #:ZAF-043C1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUGHES, THOMAS E.
Exec Dt:
06/04/2014
2
VATH, JAMES E.
Exec Dt:
06/04/2014
Assignee
1
ZAFGEN, INC.
175 PORTLAND ST, 4TH FLOOR
BOSTON, MASSACHUSETTS 02114
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10064839
US20170326099
15385248
Correspondence name and address
GOODWIN PROCTER LLP
100 NORTHERN AVENUE
BOSTON, MA 02210
Assignment: 34
Reel/Frame:036659/0304   Pages: 5
Recorded: 09/25/2015
Attorney Dkt #:ZAF-041
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
VATH, JAMES E.
Exec Dt:
01/30/2015
Assignee
1
ZAFGEN, INC.
175 PORTLAND ST
4TH FLOOR
BOSTON, MASSACHUSETTS 02144
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9839622
US20150150840
14399391
Correspondence name and address
GOODWIN PROCTER LLP
53 STATE STREET
BOSTON, MA 02109
Assignment: 35
Reel/Frame:043666/0073   Pages: 7
Recorded: 09/22/2017
Attorney Dkt #:ZAF-042C1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZAHLER, ROBERT
Exec Dt:
01/30/2015
2
VATH, JAMES E.
Exec Dt:
01/30/2015
Assignee
1
ZAFGEN, INC.
175 PORTLAND ST, 4TH FLOOR
BOSTON, MASSACHUSETTS 02114
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9895339
US20170342043
15399071
Correspondence name and address
GOODWIN PROCTER LLP
100 NORTHERN AVENUE
BOSTON, MA 02210
Assignment: 36
Reel/Frame:047433/0060   Pages: 7
Recorded: 11/07/2018
Attorney Dkt #:ZAF-042C2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZAHLER, ROBERT
Exec Dt:
01/30/2015
2
VATH, JAMES E.
Exec Dt:
01/30/2015
Assignee
1
ZAFGEN, INC.
175 PORTLAND ST, 4TH FLOOR
BOSTON, MASSACHUSETTS 02114
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10220015
US20180360795
15869368
Correspondence name and address
GOODWIN PROCTER LLP
100 NORTHERN AVENUE
BOSTON, MA 02210
Assignment: 37
Reel/Frame:036682/0704   Pages: 7
Recorded: 09/29/2015
Attorney Dkt #:ZAF-047
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUGHES, THOMAS E.
Exec Dt:
09/22/2015
2
VATH, JAMES E.
Exec Dt:
09/22/2015
Assignee
1
ZAFGEN, INC.
175 PORTLAND ST
4TH FLOOR
BOSTON, MASSACHUSETTS 02114
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9597309
US20160038453
14776103
Correspondence name and address
GOODWIN PROCTER LLP
53 STATE STREET
BOSTON, MA 02109
Assignment: 38
Reel/Frame:045118/0859   Pages: 7
Recorded: 03/06/2018
Attorney Dkt #:ZAF-047C2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUGHES, THOMAS E.
Exec Dt:
09/22/2015
2
VATH, JAMES E.
Exec Dt:
09/22/2015
Assignee
1
ZAFGEN, INC.
175 PORTLAND ST, 4TH FLOOR
BOSTON, MASSACHUSETTS 02114
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10231946
US20180085338
15813726
Correspondence name and address
GOODWIN PROCTER LLP
100 NORTHERN AVENUE
BOSTON, MA 02210
Assignment: 39
Reel/Frame:041064/0154   Pages: 7
Recorded: 01/24/2017
Attorney Dkt #:ZAF-054
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZAHLER, ROBERT
Exec Dt:
08/23/2016
2
VATH, JAMES E.
Exec Dt:
08/22/2016
Assignee
1
ZAFGEN, INC.
175 PORTLAND STREET
4TH FLOOR
BOSTON, MASSACHUSETTS 02114
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9682965
US20170066749
15354834
Correspondence name and address
GOODWIN PROCTER LLP-PATENT ADMINISTRATOR
100 NORTHERN AVENUE
BOSTON, MA 02210
Assignment: 40
Reel/Frame:043981/0893   Pages: 7
Recorded: 10/30/2017
Attorney Dkt #:ZAF-054C1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VATH, JAMES E.
Exec Dt:
08/22/2016
2
ZAHLER, ROBERT
Exec Dt:
08/23/2016
Assignee
1
ZAFGEN, INC.
175 PORTLAND ST, 4TH FLOOR
BOSTON, MASSACHUSETTS 02114
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10023561
US20170342058
15596512
Correspondence name and address
GOODWIN PROCTER LLP
100 NORTHERN AVENUE
BOSTON, MA 02210
Assignment: 41
Reel/Frame:045447/0739   Pages: 7
Recorded: 04/05/2018
Attorney Dkt #:ZAF-055PC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZAHLER, ROBERT
Exec Dt:
08/23/2016
2
VATH, JAMES E.
Exec Dt:
08/22/2016
Assignee
1
ZAFGEN, INC.
175 PORTLAND ST, 4TH FLOOR
BOSTON, MASSACHUSETTS 02114
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180237449
15752004
Correspondence name and address
GOODWIN PROCTER LLP
100 NORTHERN AVENUE
BOSTON, MA 02210
Assignment: 42
Reel/Frame:044587/0840   Pages: 7
Recorded: 01/10/2018
Attorney Dkt #:ZAF-038C1CP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HUGHES, THOMAS E.
Exec Dt:
11/08/2017
2
VATH, JAMES E.
Exec Dt:
11/08/2017
Assignee
1
ZAFGEN, INC.
175 PORTLAND ST, 4TH FLOOR
BOSTON, MASSACHUSETTS 02114
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180042886
15728828
Correspondence name and address
GOODWIN PROCTER LLP
100 NORTHERN AVENUE
BOSTON, MA 02210
Assignment: 43
Reel/Frame:045236/0442   Pages: 7
Recorded: 03/15/2018
Attorney Dkt #:ZAF-054C2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZAHLER, ROBERT
Exec Dt:
02/22/2018
2
VATH, JAMES E.
Exec Dt:
02/26/2018
Assignee
1
ZAFGEN, INC.
175 PORTLAND ST, 4TH FLOOR
BOSTON, MASSACHUSETTS 02114
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180230137
15752000
Correspondence name and address
GOODWIN PROCTER LLP
100 NORTHERN AVENUE
BOSTON, MA 02210
Assignment: 44
Reel/Frame:045236/0717   Pages: 9
Recorded: 03/15/2018
Attorney Dkt #:ZAF-055C1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZAHLER, ROBERT
Exec Dt:
02/22/2018
2
CAI, ZHENWEI
Exec Dt:
02/28/2018
3
WU, ZHIXING, MR.
Exec Dt:
02/27/2018
4
VATH, JAMES E.
Exec Dt:
02/26/2018
Assignee
1
ZAFGEN, INC.
175 PORTLAND ST, 4TH FLOOR
BOSTON, MASSACHUSETTS 02114
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180237449
15752004
Correspondence name and address
GOODWIN PROCTER LLP
100 NORTHERN AVENUE
BOSTON, MA 02210
Assignment: 45
Reel/Frame:048816/0799   Pages: 7
Recorded: 04/08/2019
Attorney Dkt #:ZAF-056
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ZAHLER, ROBERT
Exec Dt:
03/15/2019
2
VATH, JAMES E.
Exec Dt:
02/25/2019
Assignee
1
ZAFGEN, INC.
175 PORTLAND ST, 4TH FLOOR
BOSTON, MASSACHUSETTS 02114
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190169181
16324692
Correspondence name and address
GOODWIN PROCTER LLP
100 NORTHERN AVENUE
BOSTON, MA 02210
Assignment: 46
Reel/Frame:050168/0411   Pages: 7
Recorded: 08/26/2019
Attorney Dkt #:ZAF-062
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VATH, JAMES E.
Exec Dt:
08/22/2019
2
BURKEY, BRYAN
Exec Dt:
08/19/2019
Assignee
1
ZAFGEN, INC.
3 CENTER PLAZA, SUITE 610
BOSTON, MASSACHUSETTS 02108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200030278
16484600
Correspondence name and address
GOODWIN PROCTER LLP
100 NORTHERN AVENUE
BOSTON, MA 02210
Assignment: 47
Reel/Frame:050168/0439   Pages: 7
Recorded: 08/26/2019
Attorney Dkt #:ZAF-063
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VATH, JAMES E.
Exec Dt:
08/22/2019
2
BURKEY, BRYAN
Exec Dt:
08/19/2019
Assignee
1
ZAFGEN, INC.
3 CENTER PLAZA, SUITE 610
BOSTON, MASSACHUSETTS 02108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200003759
16484603
Correspondence name and address
GOODWIN PROCTER LLP
100 NORTHERN AVENUE
BOSTON, MA 02210

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