close

Blogs > Patent Law Blog

Maintenance Fees

Jul 16, 2018

When Will My Patent Expire? – Calculating Your Patent Term – A Review

The term of a patent defines the time during which the patent is in force and infringing activities may be acted upon.

Factors to Consider for Patent Term Calculations

The standard term of U.S. patents (other than design patents) issued from applications filed on or after June 8, 1995, is defined by the “twenty-year term,” which is subject to adjustment due to various factors:

  • type of application (utility, design, plant);
  • filing date of the application;
  • issue (grant) date of the patent;
  • benefit claims under 35 U.S.C.
» Read More

Want to receive these blogs in an email? Subscribe here: