get_mark_deadlines
Get public, system-generated trademark deadlines for a specific mark. Accepts a serial number directly or resolves a mark name to a specific serial first. Does not expose any workspace, client, reminder, or user-created deadline data.
This record as markdown: /tools/com-gleanmark-trademark-search/get-mark-deadlines.md
What get_mark_deadlines does on GleanMark Trademark Search
AI agents call get_mark_deadlines to retrieve information from GleanMark Trademark Search without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
| Parameter | Type | Required | Description |
|---|---|---|---|
limit | integer | — | Maximum number of deadline rows to return. Defaults to 50. |
days_back | integer | — | How far back to include overdue or recently resolved deadlines. Defaults to 60 days. |
days_ahead | integer | — | How far forward to look. Defaults to 365 days. |
subject_name | string | — | Specific mark text or serial-number-like query. Use when the user names the mark instead of giving a serial. |
serial_number | string | — | USPTO serial number for the specific mark. |
status_filter | string | — | Deadline status filter. Defaults to active. |
include_opposition_period | boolean | — | Deprecated alias for include_informational_windows. Defaults to false. |
include_informational_windows | boolean | — | Include informational review windows such as publication opposition windows. Defaults to false. |
Parameters from the server's own tool schema.
Why get_mark_deadlines is rated Low
This is a read-only query tool that retrieves publicly available trademark deadline information. It does not create, modify, delete, or execute any operations. The explicit clarification that it accesses only public, system-generated data and excludes private user data further confirms it is a safe retrieval operation with minimal blast radius if misused.
From the tool's definition Tool retrieves public trademark deadlines for a specific mark using serial number or mark name. Description explicitly states it retrieves 'public, system-generated trademark deadlines' and 'does not expose any workspace, client, reminder, or user-created…
Attacks that exploit this kind of access
The rule that runs get_mark_deadlines safely
PolicyLayer is an MCP gateway: it sits between your AI agents and GleanMark Trademark Search, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For get_mark_deadlines, this is the rule to start with:
get_mark_deadlines is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect GleanMark Trademark Search, apply this rule, and every get_mark_deadlines call is checked against it from then on.
Questions about get_mark_deadlines
Get public, system-generated trademark deadlines for a specific mark. Accepts a serial number directly or resolves a mark name to a specific serial first. Does not expose any workspace, client, reminder, or user-created deadline data. It is categorised as a Read tool in the GleanMark Trademark Search MCP Server, which means it retrieves data without modifying state.
get_mark_deadlines accepts 8 parameters: limit, days_back, days_ahead, subject_name, serial_number, status_filter, include_opposition_period, include_informational_windows. The full parameter table on this page comes from the server's own tool schema.
Register the GleanMark Trademark Search MCP server in PolicyLayer and add a rule for get_mark_deadlines: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches GleanMark Trademark Search. Nothing to install.
get_mark_deadlines is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the get_mark_deadlines rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.
Set action: deny in the PolicyLayer policy for get_mark_deadlines. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.
get_mark_deadlines is provided by the GleanMark Trademark Search MCP server (https://gleanmark.com/mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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