1 vote

Is a 1954 patent still worth anything?

As an expired patent it has no value. In 1956 patents had a term of 17 years from the date of grant, and maintenance fees did not exist in the US until 1980 or so. Today patents terminate 20 years ...
user avatar
  • 25.3k
1 vote

Is a 1954 patent still worth anything?

A patent is valid for 20 years (17 then) today assuming renewal fees are paid Now this patent may be worth something in a nice frame
user avatar
  • 119

Only top scored, non community-wiki answers of a minimum length are eligible