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riemannzeta

USPTO Patent MCP Server

by riemannzeta

ptab_search_appeals

Read-onlyIdempotent

Search ex parte appeal decisions from the USPTO by full-text query, application number, patent number, or decision date range.

Instructions

Search ex parte appeal decisions. Live via USPTO ODP v3.0.

Args:
    query: Full-text search query
    application_number: Filter by application number
    patent_number: Filter by patent number
    decision_date_from: Date range start (YYYY-MM-DD)
    decision_date_to: Date range end (YYYY-MM-DD)
    offset: Starting position (default: 0)
    limit: Max results (default: 25)

Input Schema

NameRequiredDescriptionDefault
limitNo
queryNo
offsetNo
patent_numberNo
decision_date_toNo
application_numberNo
decision_date_fromNo

Schema Changelog

Changes observed during successful MCP inspections.

  1. Changed1 schema field changedv1.8.1
    • changedOutput schema / (root)
      Previous value: -{
      -  "properties": {
      -    "result": {
      -      "additionalProperties": true,
      -      "title": "Result",
      -      "type": "object"
      -    }
      -  },
      -  "required": [
      -    "result"
      -  ],
      -  "title": "ptab_search_appealsOutput",
      -  "type": "object"
      -}New value: +null
  2. First observedv1.1.1

TDQS

A3.7/5.0
Behavior3/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

Annotations already declare readOnlyHint, idempotentHint, openWorldHint and destructiveHint=false, so the safety profile is fully covered. The description adds useful context beyond that — live data via USPTO ODP v3.0 and the pagination defaults — but says nothing about result caps, rate limits, or what a paginated response looks like.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness4/5

Is the description appropriately sized, front-loaded, and free of redundancy?

The two-line purpose statement is front-loaded and free of filler, and the Args block is a compact per-parameter reference. Nothing is repeated for its own sake, though the parameter lines echo the schema property names rather than adding syntax detail.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness5/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

For a read-only, zero-required-parameter search endpoint whose annotations already carry the safety profile, the description supplies the query semantics, field meanings, date format, and pagination controls. The absence of return-shape detail is the only omission, and it is modest for a search tool of this type.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters4/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema description coverage is 0%, so the description carries the full burden, and it largely meets it: each of the 7 params is glossed with its role, and the date fields are given a concrete format (YYYY-MM-DD) that the schema does not supply. Gaps remain — no stated maximum for limit, and no indication of how the filters combine with the free-text query.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose4/5

Does the description clearly state what the tool does and how it differs from similar tools?

States a specific verb and resource ("Search ex parte appeal decisions") and names the data source (USPTO ODP v3.0), so an agent knows exactly what corpus is queried. However, it does not distinguish itself from the sibling ptab_search_decisions, which plausibly covers a broader decision set, leaving the agent to guess which one to pick.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines3/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

Usage is only implied: the word "Search" plus the appeal-scoped resource signal that this is the lookup path for ex parte appeal decisions. There is no explicit when-to-use, no condition that separates it from ptab_search_decisions or ptab_get_appeal, and no statement about whether query or an identifier is required.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.