US Code: Title 35 Patents •PART I - UNITED STATES PATENT AND TRADEMARK OFFICE (§§ 1 to 42) •PART II - PATENTABILITY OF INVENTIONS AND GRANT OF PATENTS (§§ 100 to 212) •PART III - PATENTS AND PROTECTION OF PATENT RIGHTS (§§ 251 to 329) •PART IV - PATENT COOPERATION TREATY (§§ 351 to 376) [...]