Patent Assignment
Reel/Frame 043466/0500
Security Interest
Recorded: 2017-08-31
Pages: 12
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
(25)
Internet Connection User Communications System
Internet Connection User Communications System
Internet Provider Subscriber Communications System
System, Method and Computer Readable Medium for Determining Users of an Internet Service
System, Method and Computer Readable Medium for Processing Unsolicited Electronic Mail
System, Method and Computer Readable Medium for Processing Unsolicited Electronic Mail
System, Method and Computer Readable Medium for Processing Unsolicited Electronic Mail
System, Method and Computer Readable Medium for Processing Unsolicited Electronic Mail
System, Method and Computer Readable Medium for Message Authentication to Subscribers of an Internet Service Provider
System, Method and Computer Readable Medium for Message Authentication to Subscribers of an Internet Service Provider
System, Method and Computer Readable Medium for Message Authentication to Subscribers of an Internet Service Provider
Internet Provider Subscriber Communications System
Internet Provider Subscriber Communications System
Internet Provider Subscriber Communications System
Method and System for Providing Watermark to Subscribers
Method and System for Providing Watermark to Subscribers
Method and System for Providing Watermark to Subscribers
Method and System for Providing Watermark to Subscribers
Method and Apparatus of Processing Invalid User Input Search Information
Method and Apparatus of Processing Invalid User Input Search Information
Method and Apparatus of Processing Invalid User Input Search Information
System and Method for Set-Top-Box Messaging Display
System and Method for Set-Top-Box Messaging Display
System and Method for Providing Redirections
Application:
12/340,863 →
Publication:
US 2010/0161730
System and Method for Providing Redirections
Related Assignments
(6)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Dec 22, 2008
From: DONZIS, LEWIS T; DONZIS, HENRY M; MURPHY, JOHN A; BARON, PETER W
To: PERFTECH, INC.
Reel/Frame 022014/0226 →
Assignment of Assignor's Interest
Sep 1, 2017
From: SCHMIDT, JONATHAN E.; MURPHY, JOHN A.; DONZIS, HENRY M.; DONZIS, LEWIS T.
To: PERFTECH, INC.
Reel/Frame 043470/0481 →
Assignment of Assignor's Interest
Sep 1, 2017
From: SCHMIDT, JONATHAN E.; MURPHY, JOHN A.; DONZIS, HENRY M.; DONZIS, LEWIS T.
To: PERFTECH, INC.
Reel/Frame 043470/0546 →
Assignment of Assignor's Interest
Sep 1, 2017
From: SCHMIDT, JONATHAN E.; MURPHY, JOHN A.; DONZIS, HENRY M.; DONZIS, LEWIS T.
To: PERFTECH, INC.
Reel/Frame 043471/0481 →
Assignment of Assignor's Interest
Sep 1, 2017
From: DONZIS, LEWIS T.; DONZIS, HENRY M.; BARON, PETER W.; MURPHY, JOHN A.
To: PERFTECH, INC.
Reel/Frame 043749/0122 →
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 →