Andrew D. Frishberg

Based on available public information, it is not possible to construct a professional summary of a patent litigation practice for an attorney named Andrew D. Frishberg associated with Fabricant Lipman & Frishberg, PLLC.

Web searches for "Andrew D. Frishberg patent litigation" and specific searches related to Fabricant Lipman & Frishberg and the "Headwater Research LLC v. Deutsche Telekom" case do not yield verifiable information about an attorney by that name engaged in patent litigation at that firm.

The firm Fabricant Lipman & Frishberg, PLLC, appears in search results, consistently listing "Neal D. Frishberg" as a key attorney. The firm's stated practice areas are primarily Real Estate Law, Zoning, Land Use, Environmental Law, Commercial & Civil Litigation, Corporate & Municipal Law, and Family Law; patent litigation or intellectual property are not listed among their specialties.

Therefore, based on the discrepancy between the provided authoritative data and public records, a professional summary of a patent litigation practice for Andrew D. Frishberg at Fabricant Lipman & Frishberg cannot be accurately generated.