Apple is being sued again, this time over the iOS developer program.

In a patent infringement lawsuit Cathas Advanced Technologies claims Apple’s iOS Developer Program infringes on a patent titled "Web-Based Design Software for Keep-Alive Boards."

The alleged patent infringements relate to “A method for electronically providing customized software to a customer… through a web interface” and “A web-based software delivery system for electronically providing customized software to a customer, comprising: a web server; and software design code located on the web server for performing the steps of: receiving a customer specification through a web interface; creating customer compatible software that meets the customer specification; and electronically providing the customer compatible software to the customer,” reports Patently Apple.

Apple is embroilled in a number of patent disputes, including this one regarding its touch technology