Adduci, Mastriani & Schaumberg LLP

International Trade Attorneys

Committed to Providing Excellence
Adduci, Mastriani & Schaumberg, L.L.P. provides thorough, expert counsel to meet clients' unique legal needs in the fields of international trade, intellectual property litigation and customs transactions. The firm’s attorneys are committed to providing excellence by listening to clients, offering realistic legal evaluations and rapidly developing strategies at a reasonable cost. Established thirty years ago in Washington, D.C., Adduci, Mastriani & Schaumberg, L.L.P. is recognized as a leader in the field of Section 337 litigation before the U.S. International Trade Commission.


Judiciary Committee Hearing

Deanna Tanner Okun will testify on April 14 at a hearing on "International Trade Committee (ITC) Patent Litigation" before the House Judiciary Subcommittee on Courts, Intellectual Property and the Internet.

For more information on the hearing, please click here.

Judicial Panel on Claim Construction in the Federal Courts and at the ITC (March, 2016)

Jim Adduci participated in the AIPLA Quarterly Journal’s First Annual Symposium on the Life of a Claim Term.

Jim co-moderated the Judicial Panel on Claim Construction in the Federal Courts and the ITC, with Jim taking the lead on the ITC portions of the panel and his co-moderator, Elizabeth Weiswasser (of Weil, Gotshal & Manges), leading the discussions relating to the federal courts.

The panelists were Judge Paul Michel for the Court of Appeals for the Federal Circuit, Judge Susan G. Braden for the Court of Federal Claims, and Administrative Law Judge Thomas B. Pender for the International Trade Commission.

Protecting Your Inventions From Foreign Knockoffs (March, 2016)

Deanna Tanner Okun attended the world-famous SXSW Conference in Austin, Texas, where she participated in a panel entitled "Protecting Your Inventions From Foreign Knockoffs."

To learn more about the panel, the Save the American Inventor campaign, or why #PatentsMatter, click here.

Current Trends at the ITC (February, 2016)

Deanna Tanner Okun participated in a panel on Current Trends at the ITC at the 2016 Georgetown University Law Center's 37th Anniversary International Trade Update.

Other panelists were Kathleen Cannon (Kelley Drye & Warren LLP) and Rhonda Schmidtlein (Commissioner, U.S. International Trade Commmission). The panel was moderated by Dominic Bianchi (General Counsel, U.S. International Trade Commission).

New Guide to Section 337 (February, 2016)

The American Bar Association published the third edition of the firm's book, entitled "A Lawyer's Guide to Section 337 Investigations Before the U.S. International Trade Commission."

For more information on this publication, click here.

“Adduci is literally in a class by itself…”
– International Savoir Faire, ITC Survey, IP Law & Business


“This well-established boutique contains the best-known team for Section 337 cases...”
– 2008 Chambers USA Guide


“The lawyers are receptive to working with you on a budget and talking about the expectations on both sides.”
– Client interview from 2010 Chambers USA
Chambers Top Ranked
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