Social gaming company 6waves Lolapps has made its second acquisition in three months as it absorbs mobile gaming developer Escalation Studios.

Verizon-backed loyalty platform CardStar is now part of email marketing company Constant Contact.

Enobia has raised more than $145m from universities seed fund T2C2 (Technology, Transfer, Commercialisation, Capital) and venture capital firms.

Mineral makeup company Colorescience has been acquired by skincare company SkinMedica, backed by GlaxoSmithKline's corporate venturing unit.

Video management software company KIT Digital has acquired the assets of broadband TV company Sezmi, which suspended its broadcast service in September.

PicoChip, a semiconductor technology firm backed by Intel, AT&T and Samsung, has been acquired by semiconductor corporation Mindspeed Technologies for more than $50m.

The two corporates sell their stakes in the oil and gas exploration company to their fellow investor Hindustan Petroleum Corporation after setting up the company in 1998.

Accelrys buys the medical software company previously backed by General Electric and other venture investors

Disney and Softbank-backed mobile advertising network VoodooVox is being acquired by Call Genie, with Call Genie stock making up the bulk of the payment.