Proteon

Acquired by NSGDatacom post-IPO

Pyxis

Acquired by Mentor Graphics (NASDAQ: MENT)

OpenIncubate

Accelerator program to fund teams using open source IP to transform the IT infrastructure layer

Paymetric

Acquired by Francisco Partners

Pentasafe

Acquired by NetIQ

Permeo Technologies

Acquired by Blue Coat (NASDAQ: BCSI)

Pervasive Software

NASDAQ: PVSW

Pluck

Acquired by Demand Media (NYSE: DMD)

NetEffect

Acquired by Intel (NASDAQ: INTC)

NetStreams

Acquired by ClearOne (NASDAQ: CLRO)