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Expert Witness Services

Kinetic River’s Founder, Dr. Vacca, has served as expert witness in 17 different patent cases to date, including seven Inter Partes Reviews (IPRs), two Ex Parte Reviews (EPRs), and one Post-Grant Review (PGR) before the Patent Trial and Appeal Board (PTAB), and four U.S. district court cases (Wisconsin, New York, Delaware) on patent validity, infringement, and trade secrets. He has been on both the defendant and the plaintiff sides of patent disputes; so far, all but one case in which he participated has been adjudicated for his clients. References available upon request.

Dr. Vacca has provided sworn deposition testimony in nine patent disputes, and testified on multiple occasions in a jury trial in September 2019. The fields in which he has provided expert witness reports include:

  • flow cytometry
  • cell sorting
  • sperm sorting
  • microfluidics
  • pulsed lasers

With 80 U.S. and international patents issued to date (with several more allowed or pending), Dr. Vacca brings along a deep experience in patent prosecution as well.

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