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Patent Assignment Assignor Details
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Assignor Name : DERTIEN, STEVEN THOMAS
Total Assignments: 5
Assignment: 1
Reel/Frame:050005/0404   Pages: 18
Recorded: 08/08/2019
Attorney Dkt #:11333-0045001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PARFENOV, VLADIMIR
Exec Dt:
07/31/2019
2
JORDAN, KEVIN ELLIOTT
Exec Dt:
07/30/2019
3
GOSSELIN, ANDRE
Exec Dt:
07/28/2019
4
DERTIEN, STEVEN THOMAS
Exec Dt:
07/29/2019
5
BAUM, MOSHE JACOB
Exec Dt:
07/29/2019
6
HEPPELMAN, JAMES E.
Exec Dt:
07/29/2019
Assignee
1
PTC INC.
121 SEAPORT BOULEVARD
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10431005
US20160328883
15146398
Correspondence name and address
BURNS & LEVINSON LLP
125 HIGH STREET
BOSTON, MA 02110
Assignment: 2
Reel/Frame:054814/0833   Pages: 21
Recorded: 01/05/2021
Attorney Dkt #:2012315-0106
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PARFENOV, VLADIMIR
Exec Dt:
07/31/2019
2
JORDAN, KEVIN ELLIOTT
Exec Dt:
07/30/2019
3
DERTIEN, STEVEN THOMAS
Exec Dt:
07/29/2019
4
BAUM, MOSHE JACOB
Exec Dt:
07/29/2019
5
GOSSELIN, ANDRE
Exec Dt:
07/28/2019
6
PRIDEAUX-GHEE, STEPHEN
Exec Dt:
08/05/2019
7
HEPPELMAN, JAMES E.
Exec Dt:
07/29/2019
Assignee
1
PTC INC.
121 SEAPORT BOULEVARD
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10922893
US20190392646
16534756
Correspondence name and address
BURNS & LEVINSON, LLP
125 HIGH STREET
BOSTON, MA 02110
Assignment: 3
Reel/Frame:060735/0192   Pages: 21
Recorded: 08/05/2022
Attorney Dkt #:2012315-0109
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PARFENOV, VLADIMIR
Exec Dt:
07/31/2019
2
JORDAN, KEVIN ELLIOTT
Exec Dt:
07/30/2019
3
DERTIEN, STEVEN THOMAS
Exec Dt:
07/29/2019
4
BAUM, MOSHE JACOB
Exec Dt:
07/29/2019
5
GOSSELIN, ANDRE
Exec Dt:
07/28/2019
6
PRIDEAUX-GHEE, STEPHEN
Exec Dt:
08/05/2019
7
HEPPELMAN, JAMES E.
Exec Dt:
07/29/2019
Assignee
1
PTC INC.
121 SEAPORT BOULEVARD
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11461981
US20210174597
17146589
Correspondence name and address
BURNS & LEVINSON LLP
125 HIGH STREET
BOSTON, MA 02110
Assignment: 4
Reel/Frame:061789/0328   Pages: 21
Recorded: 11/16/2022
Attorney Dkt #:2012315-0110
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PARFENOV, VLADIMIR
Exec Dt:
07/31/2019
2
JORDAN, KEVIN ELLIOTT
Exec Dt:
07/30/2019
3
DERTIEN, STEVEN THOMAS
Exec Dt:
07/29/2019
4
BAUM, MOSHE JACOB
Exec Dt:
07/29/2019
5
GOSSELIN, ANDRE
Exec Dt:
07/28/2019
6
PRIDEAUX-GHEE, STEPHEN
Exec Dt:
08/05/2019
7
HEPPELMAN, JAMES E.
Exec Dt:
07/29/2019
Assignee
1
PTC INC.
121 SEAPORT BOULEVARD
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11810260
US20230005228
17944796
Correspondence name and address
BURNS & LEVINSON, LLP
125 HIGH STREET
BOSTON, MA 02110
Assignment: 5
Reel/Frame:067065/0256   Pages: 21
Recorded: 04/10/2024
Attorney Dkt #:2012315-0111
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PARFENOV, VLADIMIR
Exec Dt:
07/31/2019
2
JORDAN, KEVIN ELLIOTT
Exec Dt:
07/30/2019
3
DERTIEN, STEVEN THOMAS
Exec Dt:
07/29/2019
4
BAUM, MOSHE JACOB
Exec Dt:
07/29/2019
5
GOSSELIN, ANDRE
Exec Dt:
07/28/2019
6
PRIDEAUX-GHEE, STEPHEN
Exec Dt:
08/05/2019
7
HEPPELMAN, JAMES E.
Exec Dt:
07/29/2019
Assignee
1
PTC INC.
121 SEAPORT BOULEVARD
BOSTON, MASSACHUSETTS 02210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240037875
18378899
Correspondence name and address
MR. PAUL A. PYSHER
125 HIGH ST.
BOSTON, MA 02110

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