Expert Witness

Dave Howell has been retained as an expert witness in these cases:

Adaptics Limited et al v. Perfect Company
PTAB-IPR2018-01596: inter partes review

Pure Imagination, LLC v. Adaptics Limited et al
No. 3:14-cv-05976: patent infringement & validity

Perfect Company v. Adaptics Limited
No. 3:17-cv-05922: patent infringement & validity

Guardian Alliance Technologies, Inc. v. Tyler Miller
PTAB-IPR2020-00031: inter partes review

Miller Mendel Inc et al v. City of Oklahoma
No. 5:18-cv-00990: patent infringement & validity

Miller Mendel Inc v. City of Anna, Texas et al
No. 2:21-cv-0445-jrg: patent infringement

SensorRx, Inc. v. Eli Lilly and Company
Civil Action No. 3:19-cv-643-rjc-dck: contract infringement

These cases variously centered around patent infringement, patent validity, and contract infringement. Dave was hired to:

  • Write expert opinions
  • Assist in claim construction
  • Give and attend depositions
  • Testify in Federal Court
  • Perform source code inspections
  • Provide general technical consultation to attorneys

Public Record

While the source code inspections and some deposition content are sealed, some of Dave’s writing is publicly available.

10/20/2017

Proceedings held before Judge Ronald B. Leighton: Markman Hearing. Plaintiff called David Howell.

11/30/2018

Proceedings held before Judge Ronald B. Leighton. Markman Hearing. Plaintiff called David Howell.