Survey of Registered Practitioners in Patent Cases Pursuant to 37 CFR 10.11(b), a survey letter was mailed on July 18, 1997 from the Office of Enrollment and Discipline (OED) to all practitioners in patent cases registered prior to May 8, 1997, whose last names began with T through Z. Enclosed with the letter was a blue data sheet which was to be completed and returned to OED as soon as possible. If your last name begins with T through Z and you did not receive a survey letter, please contact Shirley A. Brown at (703) 306-4097 x 17. December 11, 1997 KAREN L. BOVARD, Director Office of Enrollment & Discipline