直 Japanese PDF Font
  • Our Professionals
  • Our Work
  • Our Insights
  • Offices
  • Firm
  • Careers
Finnegan
  • News
  • Finnegan Facts
  • History
    • Finnegan VISION
    • Finnegan FORWARD
  • Pro Bono
  • Management
    • Pricing & Alternative Fee Arrangements
    • AFA Models We Offer
    • Contingency Fees
    • AI + KM

Charles T. Collins-Chase

Federal Circuit Grants Writ of Mandamus for Finnegan Client POSCO

July 23, 2015

FOR IMMEDIATE RELEASE
July 23, 2015

WASHINGTON, DC—On July 22, 2015,the Court of Appeals for the Federal Circuit ruled in favor of Finnegan client POSCO, vacating a lower court's ruling that modified a protective order allowing foreign courts to access POSCO's proprietary information.

In 2012, Nippon Steel & Sumitomo Metal Corporation filed suit against POSCO in the District of New Jersey, alleging patent infringement. When Nippon Steel sought to use POSCO’s confidential documents produced for this U.S. case in other foreign courts, Finnegan persuaded the court to issue a protective order that prevented such foreign cross-use. Under the order, POSCO produced millions of pages of confidential documents. However, during the final phase of discovery, the court modified the protective order to permit cross-use of confidential material. In response, Finnegan filed a petition for writ of mandamus with the Federal Circuit.

In its decision, the district court cited a ruling known as Pansy, but the Federal Circuit concluded that the court did not correctly interpret the ruling. The Federal Circuit granted POSCO’s petition for writ of mandamus and remanded the case to district court.

This case is In re: POSCO, 15-112, CAFC.

 

Contacts
James B. Monroe, Managing Partner 
james.monroe@finnegan.com


About Finnegan

Finnegan is one of the largest IP law firms in the world. From offices in Atlanta, Boston, London, Palo Alto, Reston, Seoul, Shanghai, Taipei, Tokyo, and Washington, DC, the firm practices all aspects of patent, trademark, copyright, and trade secret law, including counseling, prosecution, licensing, and litigation. Finnegan also represents clients on IP issues related to European patent oppositions, international trade, portfolio management, the Internet, e-commerce, government contracts, antitrust, and unfair competition. For additional information on the firm, please visit www.finnegan.com. Follow us on LinkedIn and Twitter.

Tags

United States Court of Appeals for the Federal Circuit (CAFC)

Related Practices

Global IP Enforcement, Litigation, and Trials

Related Industries

Manufacturing

Related Professionals

Charles H. Suh
Partner
Seoul
+82 2 6454 7301
Email
J. Michael Jakes
Partner
Washington, DC
+1 202 408 4045
Email
Charles T. Collins-Chase
Partner
Washington, DC
+1 202 408 4108
Email

Related News

Commentary

Levi’s Has Filed 2 New Lawsuits This Year to Protect Its Red Tab Trademark

July 9, 2026

Commentary

‘Oyez, Oyez.’ Supreme Court’s Last Official Crier Dies at 102

July 8, 2026

Award/Ranking

Best Lawyers in Germany Recognizes Dr. Dr. Jochen Herr in Recent Rankings

July 16, 2026

Commentary

Patent Strategy Could Shape Financing, Valuation and Risk in Offshore Energy Projects

June 30, 2026

Award/Ranking

Finnegan’s European Practices and Attorneys Highlighted in 2026 Managing IP Rankings

June 25, 2026

Commentary

Zync Fights Block of ITC Trade Secret Case Against BMW

June 24, 2026

Commentary

BMW Secures Injunction Forcing Zync to Seek Stay of ITC Trade Secret Case

June 23, 2026

Press Release

BMW Obtains Preliminary Injunction Against Zync; Federal Court Orders Zync to Halt ITC Trade Secret

June 23, 2026

Award/Ranking

Finnegan Recognized in 2026 BTI Client Service A-Team Rankings

June 22, 2026

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