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Patent Assignment Abstract of Title
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Total Assignments: 5
Patent #:
8121998
Issue Dt:
02/21/2012
Application #:
11070827
Filing Dt:
03/02/2005
Publication #:
20060080369
Pub Dt:
04/13/2006
Inventors:
Allen Razdow, Christopher Baril, Frederick R. Mueller, Jeremy Lew, Jonathan Bell et al
Title:
METHOD FOR AUTOMATICALLY ENABLING TRACEABILITY OF ENGINEERING CALCULATIONS
Assignment: 1
Reel/Frame:
016549/0815Recorded: 07/21/2005Pages: 8
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
RAZDOW, ALLEN
Exec Dt:
07/01/2005
BARIL, CHRISTOPHER
Exec Dt:
06/17/2005
MUELLER, FREDERICK R.
Exec Dt:
07/06/2005
LEW, JEREMY
Exec Dt:
07/07/2005
BELL, JONATHAN
Exec Dt:
07/06/2005
TRAVIS, LEOPOLD
Exec Dt:
07/06/2005
Assignee:
MATHSOFT ENGINEERING & EDUCATION, INC.
101 MAIN STREET
CAMBRIDGE, MASSACHUSETTS 02142
Correspondent:
VICTOR B. LEBOVICI
WEINGARTEN, SCHURGIN, GAGNEBIN ET AL.
TEN POST OFFICE SQUARE
BOSTON, MASSACHUSETTS 02109
Assignment: 2
Reel/Frame:
021706/0833Recorded: 10/20/2008Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
MATHSOFT ENGINEERING & EDUCATION, INC.
Exec Dt:
10/15/2008
Assignee:
PARAMETRIC TECHNOLOGY CORPORATION
140 KENDRICK STREET
NEEDHAM, MASSACHUSETTS 02494
Correspondent:
WEINGARTEN SCHURGIN GAGNEBIN & LEBOVICI
TEN POST OFFICE SQUARE
BOSTON, MA 02109
Assignment: 3
Reel/Frame:
022403/0387Recorded: 03/16/2009Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
MATHSOFT ENGINEERING & EDUCATION, INC.
Exec Dt:
10/16/2008
Assignee:
PARAMETRIC TECHNOLOGY CORPORATION
140 KENDRICK STREET
NEEDHAM, MASSACHUSETTS 02494
Correspondent:
EDWARDS ANGELL PALMER & DODGE LLP
P.O. BOX 55874
BOSTON, MA 02205
Assignment: 4
Reel/Frame:
037046/0930Recorded: 11/04/2015Pages: 20
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
PTC INC.
Exec Dt:
11/04/2015
Assignee:
JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
IL1-1145/54/63, P.O. BOX 6026
CHICAGO, ILLINOIS 60680-6026
Correspondent:
ZEYNEP GIESEKE
330 N. WABASH AVENUE, SUITE 2800
LATHAM & WATKINS LLP
CHICAGO, IL 60611
Assignment: 5
Reel/Frame:
047480/0888Recorded: 09/13/2018Pages: 17
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
PTC INC.
Exec Dt:
09/13/2018
Assignee:
JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
IL1-1145/54/63, P.O. BOX 6026
CHICAGO, ILLINOIS 60680-6026
Correspondent:
ZEYNEP GIESEKE
330 NORTH WABASH AVENUE, SUITE 2800
LATHAM & WATKINS LLP
CHICAGO, IL 60611

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