Expert Witness Services

Tyrean Offers Expert Witness Services

  • Tyrean is available to support your needs for a testifying witness or expert witness.
  • We have provided depositions for a Markman hearing.
  • Tyrean has supported the litigation activities of several law firms.
  • We search the prior art space to identify pertinent patents or literature.
  • We find weaknesses in existing patents and analyze file wrappers.
  • We search prior art and reverse engineer circuit layout.
  • Tyrean provides a skilled in the art analysis of the targeted claim.
  • We generate claim charts
  • Tyrean presents results of technical studies at your location.
Testifying Hand

Areas and Results of Previous litigation cases:

  • Digital Audio Technology
  • CMOS RF oscillators
  • Ethernet circuits
  • HDTV Standards
  • Homodyne Architectures
  • Disc Drives
All cases have settled out of court.

Contact Information

Tyrean can be contacted by:

Phone     908-821-6590



Tyrean is available to get to your last minute patent prosecution needs done in short order. Your inventions and ideas can be turned into patent applications in a week. Give Tyrean a call (908-821-6590 and ask for Thad) to get further information.


We also offer a free 1/2 hour consultation to discuss any questions you may have about patents. For example; how to determine inventors, what is the difference between a provisional or utility patent, or what is a disclosure?


Patent Prosecution and Expert Witness Firm

Our firm has been offering patent filing and patent prosecution for your ideas or inventions. We also provide litigation services, such as: claim chart generation, expert witness services, technical expert services, reverse engineering layouts, and opinion support service. Thad Gabara comes to Tyrean with a solid foundation of over two decades of exposure to development and research in AT&T Bell Labs. During this period, Thad was awarded with over 90 patents.


Highlights of our service includes: patent prosecution, ideas and inventions to patents ideas, patent litigation, litigation services, expert witness, opinion support, patent portfolio management, claims charts generation, filing patent applications, patent law, law firm services, patent prosecution law firm, patent agents, patent attorneys.


We offer various services. Tyrean takes your ideas or inventions, can perform searches, prepare the patent application for you ideas and inventions, submit the patent application to the USPTO and prosecute the patent application for you ideas and inventions before the USPTO. Portfolio management of patents is also available. In addition, we offer litigation support services. Our services includes: expert witness, expert witness testimony, opinion background search and technical expert.



There are no warranties, express or implied, of any type for the information contained herein and statements contained herein are not intended to constitute legal advice or create an attorney-client relationship.