Patent Term Adjustment Exclusions

Patent Term Adjustment Exclusions

Background US patents have a term of 20 years from the filing date of the patent application. A long period of prosecution, however, can effectively diminish the patent term, since a patent is only enforceable after grant. In an effort to make things fairer, the USPTO...
No SPCs for Medical Devices

No SPCs for Medical Devices

The time-consuming and costly regulatory review of new pharmaceuticals led to the Supplementary Protection Certificate (SPC) system being introduced in 1992. The SPC system is designed to compensate for the shortening in effective patent term that arises from the...