Home › CFR › Title 37 › Part 437 CFR Part 4 — Complaints Regarding Invention Promoters§ 4.1— Complaints regarding invention promoters.§ 4.2— Definitions.§ 4.3— Submitting complaints.§ 4.4— Invention promoter reply.§ 4.5— Notice by publication.§ 4.6— Attorneys and Agents.