Federal Circuit Grants Mandamus Disallowing Use of U.S. Discovery in Foreign Proceedings

Jul 27, 2015

Reading Time : 1 min

The Federal Circuit has granted mandamus vacating a New Jersey district court’s order that allowed plaintiff  Nippon to use defendant’s proprietary information produced in a US patent case in trade secret theft litigation pending in Japan and Korea. Nippon sued defendant in 2012, alleging patent infringement. Following the entry of the district court’s protective order, which prohibited the cross­use of confidential materials, defendant produced several million pages of documents containing confidential information. Nippon later sued defendant in Japan for trade secret misappropriation and defendant filed its own declaratory judgment action in Korea. Nippon moved the New Jersey district court to modify its protective order to allow foreign counsel in the Japanese and Korean actions access to defendant’s confidential manufacturing documents. The district, finding the documents relevant to the foreign actions, and citing third circuit precedent, allowed the modification. On writ of mandamus, the Federal Circuit found review appropriate because the case raised an important issue of first impression. The appellate court held that 28 U.S.C. § 1782 and the Supreme Court’s 2004 decision in Intel Corp. v. Advanced Micro Devices, Inc. applied to the issue at hand. Section 1782 provides that a district court “may order” production of documents for use in a proceeding in a foreign or international tribunal, and Intel sets forth specific factors to be considered in deciding whether to provide evidence for use in foreign proceedings, including “whether the request conceals an attempt to circumvent foreign proof­gathering restrictions.” Here, the court noted that our federal court system is more generous than in Japan and Korea, and Nippon was attempting to obtain and use documents that perhaps it would not otherwise be able to obtain and use in those foreign courts. The court therefore granted mandamus, directing the district court to conduct the proper assessment in light of the Intel factors. Judge Hughes concurred in the outcome but wrote separately, faulting the district court for imposing restrictions on the foreign court’s use of documents which he believed violated principles of comity. He did not agree that § 1782 applied in this case.

In re POSCO (Fed. Cir. July 22, 2015) (Newman, Dyk (author), Hughes).

Share This Insight

Categories

Previous Entries

IP Newsflash

February 24, 2026

The Southern District of Florida recently dismissed a complaint without prejudice because the allegations used a form of “shotgun pleading.” The court explained that a shotgun pleading includes those where every count incorporates every preceding paragraph into each cause of action, and that dismissal of such pleadings was required under Eleventh Circuit precedent.

...

Read More

IP Newsflash

February 20, 2026

The Federal Circuit recently addressed whether the PTO must conduct notice‑and‑comment rulemaking before issuing instructions that guide how the Board should exercise discretion at the institution stage of IPRs. The court held that no such rulemaking is required. Instructions to the Board regarding its use of the Director’s delegated discretionary authority not to institute review are merely general statements of policy exempt from notice-and-comment rulemaking.  

...

Read More

IP Newsflash

February 18, 2026

The District Court for the District of Delaware recently invalidated claims directed to a panoramic objective lens for lack of enablement, holding the claims impermissibly recited a single element in means‑plus‑function form. Under § 112, ¶ 6, “[a]n element in a claim for a combination may be expressed as a means or step for performing a specified function….” By its plain terms, the statute permits means‑plus‑function claiming only in the context of a “combination.” In other words, a claim may not consist solely of a single means‑plus‑function element. Claims drafted as a single means are invalid for lack of enablement as a matter of law.

...

Read More

IP Newsflash

February 13, 2026

In an ANDA litigation, the District of Delaware recently denied the defendants’ motion to compel the production of correspondence between the plaintiffs’ testifying expert and a third-party analyst who had performed experiments and provided data used by the testifying expert. The court found that the scope of material sought by the motion was overbroad and disproportionate to the needs of the case.

...

Read More

© 2026 Akin Gump Strauss Hauer & Feld LLP. All rights reserved. Attorney advertising. This document is distributed for informational use only; it does not constitute legal advice and should not be used as such. Prior results do not guarantee a similar outcome. Akin is the practicing name of Akin Gump LLP, a New York limited liability partnership authorized and regulated by the Solicitors Regulation Authority under number 267321. A list of the partners is available for inspection at Eighth Floor, Ten Bishops Square, London E1 6EG. For more information about Akin Gump LLP, Akin Gump Strauss Hauer & Feld LLP and other associated entities under which the Akin Gump network operates worldwide, please see our Legal Notices page.