Recent content by Mr.Chicago^esq

Product Patent v. Production Patent Divgradcurl, Thank you for your expedient and informational reply. I have found out that the Product Patent has expired, but there is still a Production Patent. If I understand the difference, this would mean that it would not be infringement to make...

What is the name of your state: IL. Is there ever liability for a purchaser of materials that may infringe on a patent? Specifically, a U.S. company buying a food product from an international supplier, which food product may violate a U.S. patent. The food product will be used by the U.S...