Patent litigation attorney

D. M. "Mac" Main

1 tracked appearance — 1 plaintiff · 0 defendant.

Specialty & background

I'll research this attorney's background before drafting.

Let me dig deeper on the attorney and the case.

Note on sourcing: I was able to verify the tracked case and its technology, but I could not find any reliable web source — firm bio, bar directory, court opinion, or news report — describing D. M. "Mac" Main's background. Searches for the name surfaced unrelated attorneys (e.g., Denise Main of Finnegan; David J. MacMain of MacMain Leinhauser, a Pennsylvania employment/civil rights firm; Daniella P. Main of Alston & Bird). None appears to be the same person, so I have not attributed any of their credentials or results to this attorney. The gaps are flagged below rather than filled.

Specialty / focus areas. The single tracked matter is a patent and trademark enforcement action over firearm trigger mechanisms — specifically forced-reset trigger ("FRT") designs — brought by ABC IP, LLC and Rare Breed Triggers, Inc. against Christopher Cope in the Eastern District of Texas (2:26-cv-00033), filed January 2026 and assigned initially to Judge Rodney Gilstrap, then reassigned to Chief Judge Amos L. Mazzant. The asserted patents (including U.S. Patent Nos. 12,038,247; 12,031,784; 12,529,538; 12,578,159; 10,514,223; 11,724,003; 12,036,336; 12,274,807 and 12,636,403) and the accompanying FRT trademark claims place the practice in the mechanical/electromechanical consumer-product space rather than Wi-Fi standards, pharma, or software. A one-case sample is too thin to establish a broader specialty, and no firm practice description was located to corroborate one.

Side preference. The tracked data show an exclusively plaintiff-side docket (1 plaintiff, 0 defendant), consistent with an enforcement/assertion practice on behalf of patent owners. It is worth noting that this is not classic NPE/PAE work: the Stanford NPE Litigation Database classifies the plaintiffs as a "product company" (Rare Breed Triggers) and an "IP subsidiary of product company" (ABC IP), i.e., a practicing manufacturer enforcing patents covering its own commercial product. On the public docket, filings in the Cope case are signed by attorney Matthew Colvin rather than Main; the structured data list Main as of counsel/lead counsel on the matter, but I could not independently verify the scope of that role.

Firm context. Main is identified with Main Law Firm, a small firm apparently engaged as counsel in the Cope matter. I found no verifiable information on the firm's location, size, or founding, and no evidence of prior firms in a patent litigation career. Nothing indicates in-house employment.

Notable matters and outcomes. The Cope case is the only tracked matter, and it remains at the preliminary-injunction stage — a sealed consolidated motion for preliminary injunction with supporting declarations was filed in mid-2026, so no merits outcome is available. Related litigation by the same plaintiffs is instructive on the surrounding campaign but could not be tied to Main: in ABC IP, LLC and Rare Breed Triggers, Inc. v. Hoffman Tactical LLC (No. 25-cv-00389, E.D. Tenn.), a preliminary injunction issued in the plaintiffs' favor in February 2026, while a Wyoming court denied a preliminary injunction against Partisan, prompting an expedited appeal to the Federal Circuit in which Rare Breed argued the district court erred on irreparable harm and validity. Rare Breed also litigated against the ATF/DOJ over whether its trigger design constitutes a machine gun, ultimately settling — context that the plaintiffs have cited in pressing for enforcement.

PTAB / IPR experience. No IPR, PGR, or other PTAB proceedings involving this attorney were identified in the available searches. This should be treated as an absence of evidence, not evidence of absence.

Bar / education. Not reliably sourced; omitted.

Firms

Roles

  • of counsel/lead counsel1

Cases (1)