商标异议·无效申请推理引擎（SJ-IRAC）

Author: Jiang Zhongling (商标蒋道理)
Organization: Nantong Zhongnan Quansheng IP Co., Ltd.
Version: 1.1.2 Last Updated: 2026-02-03

Summary (for ClawHub)

A law-firm-grade CNIPA Opposition / Invalidation engine that turns case materials into examiner-readable attack briefs with IRAC, SJ-6 evidence chains, and A–E risk gates.
No templates. No fluff. No fabricated facts.

What This Skill Does

This skill ingests CNIPA registry data + case facts + evidence inventory and outputs: