IP Library › Assignment 021523/0298
Patent Assignment
Reel/Frame 021523/0298

Security Agreement

Recorded: 2008-09-12 Pages: 7
Assignor
PERFTECH, INC.
Executed: 2008-09-11
Assignees
TWO SIGMA HOLDINGS VC ACQUISITION VEHICLE I, LLC
379 WEST BROADWAY, FIFTH FLOOR, NEW YORK, NEW YORK, 10012
SCHMIDT, EDWARD
379 BROADWAY, FIFTH FLOOR, NEW YORK, NEW YORK, 10012
Covered Properties (8)
Internet Connection User Communications System
Patent: 8,108,524 →
Application: 10/623,893 →
Publication: US 2004/0107261
Internet service provider applications
Application: 60/877,500 →
Internet Provider Subscriber Communications System
Patent: 8,095,666 →
Application: 11/895,623 →
Publication: US 2008/0082686
System, method and computer readable medium for processing unsolicited electronic mail
Patent: 8,700,715 →
Application: 12/004,634 →
System, Method and Computer Readable Medium for Determining Users of an Internet Service
Patent: 8,856,314 →
Application: 12/004,635 →
System, Method and Computer Readable Medium for Message Authentication to Subscribers of an Internet Service Provider
Patent: 8,161,284 →
Application: 12/004,645 →
Watermark
Application: 61/027,209 →
Internet Provider Subscriber Communications System
Patent: 7,328,266 →
Application: 10/023,674 →
Publication: US 2003/0115354
Related Assignments (6)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest Dec 24, 2007
From: SCHMIDT, JONATHAN E.; MURPHY, JOHN A.; DONZIS, HENRY M.; DONZIS, LEWIS T.
To: PERFTECH, INC.
Reel/Frame 020336/0962 →
Assignment of Assignor's Interest Dec 24, 2007
From: SCHMIDT, JONATHAN E.; MURPHY, JOHN A.; DONZIS, HENRY M.; DONZIS, LEWIS T.
To: PERFTECH, INC.
Reel/Frame 020337/0267 →
Assignment of Assignor's Interest Dec 24, 2007
From: SCHMIDT, JONATHAN E.; MURPHY, JOHN A.; DONZIS, HENRY M.; DONZIS, LEWIS T.
To: PERFTECH, INC.
Reel/Frame 020340/0294 →
Assignment of Assignor's Interest Mar 2, 2009
From: DONZIS, HENRY M; DONZIS, LEWIS T; FREY, RODNEY D; MURPHY, JOHN A
To: PERFTECH, INC.
Reel/Frame 022330/0001 →
Assignment of Assignor's Interest Dec 6, 2011
From: SCHMIDT, JONATHAN E.; DONZIS, HENRY M.; DONZIS, LEWIS T.; FREY, RODNEY D.
To: PERFTECH, INC.
Reel/Frame 027329/0033 →
Assignment of Assignor's Interest Sep 1, 2017
From: SCHMIDT, JONATHAN E.; DONZIS, HENRY M.; DONZIS, LEWIS T.; FREY, RODNEY D.
To: PERFTECH, INC.
Reel/Frame 043470/0319 →