Patent Appeals No. 5129. May 7, 1946. Appeal from the Commissioner of Patents, Opposition No. 22,564. Proceeding in the matter of the application by the Thymo Borine Laboratory for the registration of a trade-mark, wherein the Winthrop Chemical Company, Inc., filed its notice of opposition. The Examiner of Trade-Mark Interferences sustained the notice of opposition and adjudged that applicant was not entitled to register its trade-mark. From a decision of the Commissioner of Patents affirming the