Email Filtering Expert in Authorization Lists

Case Description:

An email filtering expert in the use of authorization lists to enhance computer security was needed for a patent infringement case involving internet based communications technologies. Plaintiff alleged the defendant infringed on patents covering methods and systems for filtering unsolicited electronic mail. At issue was whether the defendant's MTA, or mail transfer agent, products and services, which relied on reputation scores to filter spam email, encroached on plaintiff's email filtering patents.

IMS ExpertServices was asked to locate email filtering experts knowledgeable about email filtering systems dating back to the late 1990's, particularly those relying on authorization lists. The expert was needed to assist with patent review and claim construction.

Experts Presented:

  • Computer Science Expert

    This email technology expert has more than 40 years of experience in the computer industry. He is an independent consultant specializing in applications of Internet technologies and related policy issues. His areas of expertise include configuration of wide area networks, electronic mail filtering and security, teleconferencing systems, and information retrieval system design. This expert has developed email systems and servers in both the developed and developing world and served on the Internet Architecture Board. He is an experienced expert witness who has previous experience with patent litigation. IMS Reference #4986747

  • Computer Technology Expert

    This email filtering expert has over 30 years of experience in computer systems engineering and network security. He is very experienced in electronic mail filtering technology. His company has offered its clients email filtering products relying on authorization lists and other filtering protocols for over 10 years. This expert is a named inventor on two U.S. and two international patents covering email spam filters. In addition to his work on email technologies this expert has developed local area networks and computer network security systems. IMS Reference #5034477

  • E-mail Messaging Systems Expert

    This expert in email and messaging systems has more than 18 years of experience in Internet technologies and computer security. He is a recognized computer and network security expert whose specializations include Internet electronic mail systems, email filtering via authorization lists and other methods, and anti-spam systems. He has published extensively on email technology and security topics. An experienced expert witness, he has previous experience with patent infringement cases and has offered both depositions and trial testimony. IMS Reference #4993444

Find the best expert for your case