Louis, Missouri, branch of Bryan Cave LLP, which is representing AIA in the current lawsuit. Marshall also declined to speak about AIA’s ownership, employees, or directors. He cited “reports of one of the defendants engaging former CIA agents to approach witnesses.” (This story on Law.com refers to a different legal matter.) Pfizer is one of the defendants charged with APPswe patent infringement in a separate lawsuit [.pdf] filed by AIA last June. Pfizer had no comment on the matter after repeated phone calls and e-mails to its media office.