McKesson & Robbins, Inc. v. American Foundation for Dental Science

This is an appeal in a trade-mark opposition proceeding from a decision of the Commissioner of Patents, 61 USPQ 34, reversing that of the Examiner of Interferences, who sustained the notice of ojiposition filed by appellant.

Appellee filed an application to register its mark “DENT-A-MIN” applied to “Concentrated Medicinal Materials for use as food supplements in supplying deficiencies of vitamins and minerals * *

The mark was duty published in the Official Gazette, and- within due time appellant filed its notice of opposition, based upon its registered mark “CYTAMIN,” which regstration was for…