All MPEP Chapters

Chapter 1200

Appeal

Chapter 1200 covers the appeals process from examiner rejections to PTAB and then to federal courts. Key areas: notice of appeal, appeal brief, examiner answer, new grounds, reply briefs, oral hearings, Board decisions, and judicial review.


Core Concepts

Notice of Appeal — MPEP 1204 Available when any claim twice rejected — need not be in same application. Must be filed within reply period + fee. Extendable under 1.136. Presumed to appeal ALL claims under rejection. Cannot file with RCE. Premature if filed before Office considers pending reply.

Appeal Brief — MPEP 1205 / 37 CFR 41.37 Due 2 months from the filing date of the notice of appeal (date received at USPTO). Certificate of mailing under 37 CFR 1.8 IS available for the notice of appeal itself — but the 2-month appeal brief deadline then runs from the USPTO receipt date of the notice. Fee currently $0 but failure to file = dismissal. Required content: real party in interest, related appeals, summary of claimed subject matter, argument, claims appendix. Argument rules: explain why examiner erred per contested ground, each ground under separate heading, claims argued as group stand or fall together, merely pointing out what claim recites is NOT argument.

Non-Compliant Brief — MPEP 1205.03 Patent Appeal Center determines compliance. Must correct within set time or dismissed. Once accepted, will not later be held defective.

Amendments After Appeal — MPEP 1206 / 37 CFR 41.33 Before brief: as provided in 1.116. On or after brief: ONLY cancel claims (without affecting other claims) OR rewrite dependent claims into independent form. Evidence after notice but before brief: only if overcomes ALL rejections AND good sufficient reasons why not earlier presented.

Examiner Answer — MPEP 1207 After brief examiner may: reopen prosecution, allow, or maintain appeal with answer. Appeal conference mandatory — examiner, SPE, and conferee.

New Ground in Examiner Answer — MPEP 1207.03 Must be designated AND TC Director approved. Appellant has 2 months (NO 1.136(a) extensions) to: reopen prosecution with 1.111 reply OR maintain appeal with reply brief. New ground: changing 102 to 103, new calculations, different structure, changing basic thrust. Not new ground: same basis with more explanation, fewer references same teaching. Key test: fair opportunity to respond to thrust of rejection.

Petition for Undesignated New Ground — MPEP 1207.03(b) Exclusive remedy under 41.40 via 1.181. Within 2 months from answer, BEFORE reply brief. Filing reply brief before petition decision = withdrawal of petition.

Reply Brief — MPEP 1208 Only ONE reply brief. Due later of: 2 months from answer OR 2 months from decision refusing to designate new ground. Cannot include new evidence or amendments.

Appeal Forwarding Fee — MPEP 1208.01 Due later of: 2 months from answer OR 2 months from decision refusing new ground designation. Failure = dismissed. NOT covered by general fee authorization — must specifically authorize under 37 CFR 41.20, not 37 CFR 1.16-1.18.

Oral Hearing — MPEP 1209 Separate paper captioned REQUEST FOR ORAL HEARING + fee, due within 2 months from answer OR on date of filing reply brief — whichever is EARLIER.

Board Decision — MPEP 1213 May: affirm, reverse, affirm in part, remand, or enter new ground under 41.50(b).

Board New Ground — 37 CFR 41.50(b) Not final for judicial review. Appellant has 2 months (NO extensions) to: reopen prosecution OR request rehearing. Failure = appeal terminated.

Judicial Review — MPEP 1216 Federal Circuit under 35 USC 141 OR civil action against Director in EDVA under 35 USC 145 — choosing one waives the other.


Key Rules

1.Appeal brief due 2 months from filing date of notice of appeal (USPTO receipt date)
2.Certificate of mailing available for notice of appeal — brief deadline then runs from receipt date
3.Claims argued as group stand or fall together — must argue separately under separate heading
4.New ground in examiner answer: 2 months NO EXTENSION to reopen or maintain
5.Appeal forwarding fee NOT covered by general fee authorization — authorize under 41.20
6.Oral hearing request due EARLIER of 2 months from answer OR date of reply brief
7.Board 41.50(b) new ground: 2 months to reopen or request rehearing — no extension
8.Filing reply brief before petition to designate new ground = automatic withdrawal of petition

EXAM TIP

Two deadline traps: (1) Appeal brief deadline runs from USPTO receipt date of the notice of appeal — certificate of mailing is available for the notice itself but does not extend the brief deadline. (2) After a Board new ground under 41.50(b), appellant has 2 months with NO extensions — one of the few absolute deadlines in patent prosecution.


Common Traps

1.Thinking general fee authorization covers appeal forwarding fee — it does not, must authorize under 41.20
2.Missing that 1.136(a) extensions are NOT available for new ground response deadlines
3.Filing reply brief before petition to designate new ground — automatically withdraws petition
4.Thinking oral hearing always due 2 months from answer — due EARLIER of answer or reply brief date
5.Confusing Federal Circuit appeal (waives 145 right) with civil action in EDVA (waives 141 right)

Search Terms

Want to study each section in depth?

Create a free account to access all MPEP sections, 100 practice questions, and a full exam simulation.

Get started free →

Sections

1201Introduction
1202Composition of Board
1203Administrative Handling
1204Notice of Appeal
High Yield
1205Appeal Brief
High Yield
1206Amendments and Affidavits or Other Evidence Filed With or After Appeal
1207Examiner’s Answer
High Yield
1208Reply Briefs and Fee for Forwarding Appeal
High Yield
1209Oral Hearing
High Yield
1210Actions Subsequent to Examiner’s Answer but Before Board’s Decision
1211Remand by Director or Board
High Yield
1212Board Requires Appellant to Address Matter
1213Decision by Board
High Yield
1214Procedure Following Decision by Board
1215Withdrawal or Dismissal of Appeal
High Yield
1216Judicial Review
High Yield