Reexaminations

• Ex Parte
• Ex Parte under 35 U.S.C. 257
• Inter Partes

Supplemental Examinations

• No Substantial New Question of Patentability
• Substantial New Question of Patentability

Patent Trial and Appeal Board

• Post-Grant Reviews
• Inter Partes Reviews
• Derivation Proceedings

Reissue Patents Granted

Utility Patents Granted

• A: Human Necessities
• B: Operations & Transport
• C: Chemistry & Metallurgy
• D: Textiles & Paper
• E: Fixed Constructions
• F: Mechanical Engineering
• G: Physics
• H: Electricity

Design Patents Granted

Plant Patents Granted

Statutory Invention Registrations