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 Abstract of Title
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Total Assignments: 8
Patent #:
Issue Dt:
10/27/2009
Application #:
11448542
Filing Dt:
06/07/2006
Publication #:
Pub Dt:
12/13/2007
Inventor:
Sergei Tanygin
Title:
VISUALIZATION OF FIELD OF VIEW CONSTRAINTS
Assignment: 1
Reel/Frame:
017893/0125Recorded: 07/07/2006Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/20/2006
Assignee:
220 VALLEY CREEK BOULEVARD
EXTON, PENNSYLVANIA 19341
Correspondent:
ROBERTS MARDULA & WERTHEIM LLC
11800 SUNRISE VALLEY DRIVE
SUITE 1000
RESTON, VA 20191
Assignment: 2
Reel/Frame:
023348/0274Recorded: 10/08/2009Pages: 5
Conveyance:
NOTICE OF SECURITY INTEREST IN U.S. PATENTS AND PATENT APPLICATIONS
Assignor:
Exec Dt:
10/02/2009
Assignee:
601 DRESHER ROAD
HORSHAM, PENNSYLVANIA 19044
Correspondent:
JODY L. BURTNER, SENIOR PARALEGAL
P.O. BOX 488
REED SMITH LLP
PITTSBURGH, PA 15230-0488
Assignment: 3
Reel/Frame:
026477/0843Recorded: 06/22/2011Pages: 11
Conveyance:
SECURITY AGREEMENT
Assignor:
Exec Dt:
05/19/2011
Assignee:
3003 TASMAN DRIVE, H6150
SANTA CLARA, CALIFORNIA 95054
Correspondent:
CORPORATION SERVICE CO.-J. PATERSON
1090 VERMONT AVENUE NW, SUITE 430
WASHINGTON, DC 20005
Assignment: 4
Reel/Frame:
053512/0267Recorded: 08/17/2020Pages: 31
Conveyance:
AMENDED AND RESTATED INTELLECTUAL PROPERTY SECURITY AGREEMENT
Assignor:
Exec Dt:
08/14/2020
Assignee:
ONE TOWER BRIDGE ROAD, 100 FRONT STREET
SUITE 1340
WEST CONSHOHOCKEN, PENNSYLVANIA 19428
Correspondent:
JOANNA MCCALL
1025 VERMONT AVE NW, SUITE 1130
COGENCY GLOBAL INC.
WASHINGTON, DC 20005
Assignment: 5
Reel/Frame:
054358/0936Recorded: 11/13/2020Pages: 14
Conveyance:
RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/12/2020
Assignee:
220 VALLEY CREEK BOULEVARD
EXTON, PENNSYLVANIA 19341
Correspondent:
IP GROUP OF DLA PIPER LLP (US)
ONE LIBERTY PLACE
1650 MARKET ST. SUITE 5000
PHILADELPHIA, PA 19103
Assignment: 6
Reel/Frame:
054558/0535Recorded: 12/01/2020Pages: 22
Conveyance:
RELEASE OF SECURITY INTEREST RECORDED AT REEL/FRAME 026477/0843
Assignor:
Exec Dt:
12/01/2020
Assignee:
220 VALLEY CREEK BOULEVARD
EXTON, PENNSYLVANIA 19341
Correspondent:
JONES DAY
250 VESEY STREET
NEW YORK, NY 10281-1047
Assignment: 7
Reel/Frame:
054558/0786Recorded: 12/01/2020Pages: 23
Conveyance:
RELEASE OF SECURITY INTEREST RECORDED AT REEL/FRAME 053512/0267
Assignor:
Exec Dt:
12/01/2020
Assignee:
220 VALLEY CREEK BOULEVARD
EXTON, PENNSYLVANIA 19341
Correspondent:
JONES DAY
250 VESEY STREET
NEW YORK, NY 10281-1047
Assignment: 8
Reel/Frame:
059811/0883Recorded: 04/27/2022Pages: 8
Conveyance:
MERGER AND CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
02/22/2022
Newly Merged Entity Data
Exec Dt:
02/22/2022
Newly Merged Entity's New Name:
220 VALLEY CREEK BLVD.
EXTON, PENNSYLVANIA 19341
Correspondent:
ANSYS INC.
2600 ANSYS DRIVE
CANONSBURG, PA 15317

Search Results as of: 05/12/2024 02:25 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