The challenge on Microsoft's patent US 20130063492 states:
Availability for Challenge: Open Until at least Sept 14, 2013
How is the "available for challenge" date obtained?
What steps must we take to extend the challenge date of an application?
The challenge on Microsoft's patent US 20130063492 states:
Availability for Challenge: Open Until at least Sept 14, 2013
How is the "available for challenge" date obtained?
What steps must we take to extend the challenge date of an application?