Gregory A. Castanias

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Washington,  DC  U.S.A.

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Practice Areas

  • Litigation
  • Appellate Practice
  • Intellectual Property
  • International Arbitration
University Wabash College, A.B., English/Philosophy, 1987
Law SchoolIndiana University, J.D., 1990
Admitted1993, Virginia; 1994, District of Columbia

Order of the Coif. Law Clerk to Judge Pratt, U.S. Court of Appeals, Second Circuit, 1991-1992.


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Federal Circuit's En Banc Decision Expands Role of Laches
Gregory A. Castanias,Caroline C. Edsall,Sasha Mayergoyz, October 12, 2015
On September 18, 2015, the en banc Federal Circuit upheld the viability of the laches defense in patent infringement suits. SCA Hygiene Products v. First Quality Baby Products, No. 13-1564, September 18, 2015. More specifically, the court ruled that in the patent context: (i) "[l]aches bars...

Recent Federal Circuit Decision Underscores that PTAB's Discretionary Rulings at the Institution Stage Are Not Subject to Appellate Review
Gregory A. Castanias,David B. Cochran,Matthew W. Johnson,Sasha Mayergoyz, August 20, 2015
On August 11, 2015, the Federal Circuit issued two separate nonprecedential opinions addressing the decision of the Patent Trial and Appeal Board ("PTAB") in an inter partes review ("IPR") proceeding between Schott Gemtron Corporation ("Petitioner") and patent owner...

Suprema v. ITC: Induced Infringement of a Method Patent Supports a Section 337 Violation
Gregory A. Castanias,David M. Maiorana, August 17, 2015
On August 10, 2015, the en banc United States Court of Appeals for the Federal Circuit held that articles that do not directly infringe until after they have been imported into the United States may nonetheless qualify as "articles ... that infringe" that can be excluded from entry by the...

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Office Information

Gregory A. Castanias

51 Louisiana Avenue, N.W.
WashingtonDC 20001-2113


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