Catch Curve, an intellectual capital and licensing firm based in Atlanta, has acquired two sets of patent portfolios.

The technology relates to faxes and emails.

Catch Curve acquired patents built around AudioFax technology. It also acquired technology called E-mate, which turns faxes into electronic files for email deliver without the need of a computer

The portfolio includes nine patents in the United States, four from foreign countries and eight pending ones. The technology has been licensed by such firms as AT&T, Cisco and Sprint