Streptomycin—Patent Policy,, 1943-1956

U.S. Patent Office patent No. 2,449,866 dated September 21, 1948 for Streptomycin; copy of affidavit of SAW dated October 10, 1950 on the process of production of Streptomycin; patent policy of the Institute; the patent portfolio of RR & EF dated October 18, 1956. Remainder of folder contains copies of letters referred to in Folder 9 and lists of companies and addresses.