In part 1 of this series, I introduced the “on sale bar” and described how a commercial sale or offer for sale can negate patentability, according to the doctrine the Supreme Court established in Pfaff v. Wells Elecs., Inc....more
You can be denied a U.S. patent if the application you submit to the U.S. Patent and Trademark Office (USPTO) is not “new” and “non-obvious.” In determining whether something is “new” and “non-obvious,” U.S. patent examiners...more