St. John "Don" B. Johnson

St. John "Don" B. Johnson is an attorney currently serving as Of Counsel at Quinn Emanuel Urquhart & Sullivan. Based on available public records, his tracked appearances indicate a focus on the defense side of litigation, with one appearance noted as defendant-side.

His primary tracked case, Promotion In Motion Inc v. New Cibo Vita LLC et al., filed in the District of New Jersey, appears to involve trademark infringement and false advertising claims, rather than patent litigation. Publicly available professional profiles and firm biographies specific to "St. John 'Don' B. Johnson" that detail his patent litigation practice, technology areas, or significant case outcomes beyond the identified matter are not readily available through standard web searches.

Information regarding Mr. Johnson's specific bar admissions, educational background, or experience with PTAB/IPR proceedings could not be reliably sourced from the available public data. It is important to distinguish this attorney from other similarly named individuals at Quinn Emanuel who are prominent in patent litigation, such as Kevin P.B. Johnson, a co-chair of the firm's patent litigation practice.