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Patent Assignment Assignor Details
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Assignor Name : HELMERHORST, EVA J.
Total Assignments: 3
Assignment: 1
Reel/Frame:028278/0081   Pages: 3
Recorded: 05/29/2012
Attorney Dkt #:701586-066292-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/26/2012
2
Exec Dt:
04/26/2012
Assignee
1
ONE SILBER WAY
BOSTON, MASSACHUSETTS 02215
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
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13500670
 
13500670
Correspondence name and address
RONALD I. EISENSTEIN
100 SUMMER STREET
NIXON PEABODY LLP
BOSTON, MA 02110
Assignment: 2
Reel/Frame:030048/0449   Pages: 3
Recorded: 03/20/2013
Attorney Dkt #:701586-068341-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/15/2013
2
Exec Dt:
03/15/2013
Assignee
1
ONE SILBER WAY
BOSTON, MASSACHUSETTS 02215
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
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NONE
13808685
 
13808685
Correspondence name and address
RONALD I. EISENSTEIN
100 SUMMER STREET
NIXON PEABODY LLP
BOSTON, MA 02110
Assignment: 3
Reel/Frame:055810/0392   Pages: 8
Recorded: 04/02/2021
Attorney Dkt #:701586-086341USPX
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/20/2017
2
Exec Dt:
07/20/2017
3
Exec Dt:
07/20/2017
4
Exec Dt:
03/08/2017
Assignee
1
ONE SILBER WAY
BOSTON, MASSACHUSETTS 02215
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16076852
Correspondence name and address
NIXON PEABODY LLP
EXCHANGE PLACE, 53 STATE STREET
BOSTON, MA 02109

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