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Federal Circuit Turns up the Heat on PTAB on Motions to Amend
  • Proskauer Rose LLP
  • USA
  • November 11 2016

The U.S. Court of Appeals for the Federal Circuit is increasingly scrutinizing the handling of Motions to Amend in Inter Partes Review (IPR)


Online retailers fail in facial constitutional challenge to New York State Online Sales Tax Law
  • Proskauer Rose LLP
  • USA
  • January 11 2011

Amendments to New York State's retail sales tax law aimed at requiring online retailers to collect state sales tax on purchases by New York residents is not facially unconstitutional, a New York appellate court ruled.


Russell L. Hirschhorn
  • Proskauer Rose LLP

Daniel Werb
  • Proskauer Rose LLP

Amy Covert
  • Proskauer Rose LLP

Daryn A Grossman
  • Proskauer Rose LLP


Robert E. Freeman
  • Proskauer Rose LLP

Anthony J Oncidi
  • Proskauer Rose LLP

Tanya J. Dmitronow
  • Proskauer Rose LLP