Secrecy, Access, National Security, and Foreign Filing
100
Types and Status of Application; Benefit and Priority Claims
200
Ownership and Assignment
300
Representative of Applicant or Owner
400
Receipt and Handling of Mail and Papers
500
Parts, Form, and Content of Application
600
Examination of Application
700
Restriction in Applications Filed Under 35 U.S.C 111; Double Patenting
800
Prior Art, Classification, and Search
900
Matters Decided by Various U.S. Patent and Trademark Office Officials
1000
Statutory Invention Registration; Pre-Grant Publication and Preissuance Submissions
1100
Appeal
1200
Allowance and Issue
1300
Design Patents
1500
Correction of Patents
1400
Plant Patents
1600
Miscellaneous
1700
Patent Cooperation Treaty (PCT)
1800
Protest
1900
Duty of Disclosure
2000
Patentability
2100
Citation of Prior Art and Ex Parte Reexamination of Patents
2200
Interference and Derivation Proceedings
2300
Biotechnology
2400