直 Japanese PDF Font
  • Our Professionals
  • Our Work
  • Our Insights
  • Offices
  • Firm
  • Careers
Finnegan
  • Articles & Books
    • Ad Law Buzz Blog
    • At the PTAB Blog
    • European IP Blog
    • Federal Circuit IP Blog
    • INCONTESTABLE® Blog
    • Prosecution First Blog
  • Events & Webinars
  • IP Updates
  • Podcasts
    • AI + Finnegan
    • AI + Copyright
    • AI + Patent
    • AI + Privacy
    • AI + Trade Secrets
    • AI + Trademark
  • Unified Patent Court (UPC) Hub

IP Update

D. Mass. Proposes to Revamp Local Patent Rules

January 22, 2018

By Christopher S. Schultz; Linda J. Thayer

On December 11, 2017, the U.S. District Court for the District of Massachusetts released proposed revisions to the local rules, specifically targeted at making patent litigation more efficient and faster. Unlike the current rules, the proposed rules are mandatory, rather than suggestive, and have more procedural structure. Massachusetts is currently the tenth most popular forum for patent litigation, despite being home to many of the country’s most innovative companies. Many believe the district’s lack of local patent rules (which can cause uncertainty on how cases will be handled) and the current lengthy time-to-trial discourage patent litigants from using the district for patent disputes. If enacted, the proposed local patent rules could change this.

The proposed rules borrow heavily from patent litigation-heavy districts like the Eastern District of Texas and the Northern District of California, and also include some unique features not found in those jurisdictions. Key features include the requirement that the court hold a claim construction hearing within nine months of the initial scheduling conference (ISC), and schedule trial within twenty-four months of the ISC. The proposed rules also require that fact discovery close fifteen months after the ISC, or sixty days after the court’s claim construction ruling, whichever is later. Expert discovery closes eighteen months after the ISC, or ninety days after the close of fact discovery, whichever is later.

The proposed rules also require “Preliminary Patent-Related Disclosures” of both patentee/plaintiff and accused infringer early in the litigation. The patentee is required to produce initial infringement claim charts, the prosecution history for the asserted patent(s), evidence of conception and reduction to practice, evidence of ownership, and identification of the real parties in interest. Accused infringers are required to produce core technical documents relating to the accused products, samples or source codes of the accused products or methods, noninfringement claim charts, invalidity claim charts, and prior art, as well as identify real parties in interest. There are no requirements for mandatory early disclosures of information relevant to an assessment of potential damages, as there are in some other districts like the Northern District of California.

The proposed rules are the initial work of an ad hoc committee of local patent litigators and the district court judges. The court is soliciting public comment through February 26, 2018.

To see a comparison of the proposed District of Massachusetts rules with the Eastern District of Texas and Northern District of California, please click here.

To read the full set of proposed rules, click here.

For an update on the local patent rules in D. Mass, click here.

Tags

District of Massachusetts

Related Practices

Global IP Enforcement, Litigation, and Trials

Copyright © Finnegan, Henderson, Farabow, Garrett & Dunner, LLP. This article is for informational purposes, is not intended to constitute legal advice, and may be considered advertising under applicable state laws. This article is only the opinion of the authors and is not attributable to Finnegan, Henderson, Farabow, Garrett & Dunner, LLP, or the firm’s clients.

Related Insights

Conference

IAM Live: Navigating the UPC 2026

November 3, 2026

Paris

Conference

4th Global Patent Litigation FORUM

October 29, 2026

Munich

Conference

2026 EDTX Bench Bar Conference

October 28-30, 2026

Fort Worth

Hybrid Conference

Intellectual Property Law Institute 2026 – California

October 19-20, 2026

San Francisco

Hybrid Conference

Intellectual Property Law Institute 2026 – New York

September 28-29, 2026

New York

Conference

2026 IPO Annual Meeting

September 27-29, 2026

Toronto

Conference

IAM Live: SEP Summit Global 2026

September 9-10, 2026

London

Lecture

Resolving Patent Suits Without Settlement Payments

September 3, 2026

Virtual

Conference

Georgia Life Sciences Summit 2026

August 25-26, 2026

Sandy Springs

Due to international data regulations, we’ve updated our privacy policy. Click here to read our privacy policy in full.

  • Privacy
  • Disclaimer
  • Legal Notices
  • Fraud Alert
  • EEO Statement
  • Cookies
  • Contact Us

© 2026 Finnegan, Henderson, Farabow, Garrett & Dunner, LLP