Patent Assignment
Reel/Frame 012425/0588
Security Agreement
Recorded: 2002-01-04
Pages: 12
Assignor
YIPES PROPERTIES, INC.
Executed: 2001-12-27
Assignee
NORWEST VENTURE PARTNERS VII, L.P.
525 UNIVERSITY AVENUE, SUITE 800, PALO ALTO, CALIFORNIA, 94301
Covered Properties
(3)
Enhanced Data Switching/Routing for Multi-Regional Ip Over Fiber Network
Patent:
6,963,575 →
Application:
09/793,703 →
Operations and Provisioning Systems for Service Level Management in an Extended-Area Data Communications Network
Patent:
6,681,232 →
Application:
09/861,887 →
Noninvasive Detection of Corrosion, Mic, and Foreign Objects in Pipes Using Guided Ultrasonic Waves
Application:
60/209,796 →
Related Assignments
(4)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
May 31, 2001
From: SISTANIZADEH, KAMRAN; TASHAYOD, ALEX; BASHAW, LYNN ERIC; KAMALI, MASOUD M.
To: YIPES PROPERTIES, INC.
Reel/Frame 011865/0939 →
Security Interest
Apr 15, 2002
From: YIPES PROPERTIES, INC.
To: NORWEST VENTURE PARTNERS VII, L.P., AS AGENT
Reel/Frame 012793/0683 →
Assignment of Assignor's Interest
Aug 5, 2002
From: YIPES COMMUNICATIONS, INC.; YIPES COMMUNICATIONS GROUP, INC.; YIPES PROPERTIES, INC.; YIPES TRANSMISSION, INC.
To: PHX COMMUNICATIONS, INC.
Reel/Frame 012946/0833 →
To Add Address of Assignee Previously Omitted
Jul 23, 2003
From: PHX COMMUNICATIONS, INC.
To: YIPES ENTERPRISE SERVICES, INC.
Reel/Frame 015010/0529 →