PINE, District Judge.
This is an action under 35 U.S.C.A. § 63, R.S. 4915, to authorize the Commissioner of Patents to issue letters patent.
At the hearing plaintiff announced that he relied on three claims, namely 3, 5, and 7. They are drawn to a medicinal preparation for external application and the method of making it. It is intended for treatment of abrasions, bruises, and sores. It is obtained by dropping sulphuric acid into an agitated mixture of...
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