101
Inventions are patentable. Any new/useful process, machine, manufacture, composition of mater, any new and useful improvement
102a
Entitled to a patent unless
(1) claimed invention described in a printed publication, public use, or sale, or otherwise available to public
(2) claimed invention described in a patent issued under sec. 151 or an app for patent under sec. 122(b)
102b
Entitled to a patent unless one yr before US FD invention was in public use or sale, not include secrets by third parties, experimental process, no marketing and ads