Opinion

Application of Frederick K. Kirchner

  • 305 F.2d 897
  • 49 C.C.P.A. 1234
Court
Court of Customs and Patent Appeals
Filed
Jul 25, 1962
Status
Published
Author
Kirkpatrick
On the bench
Worley, Rich, Martin, Smith, Kirkpatrick
Cited by
13 cases

inherent chemical property sufficient for utility to support later claim to chemical compound where no claim was made to compound's use

How later courts described this case

  • inherent chemical property sufficient for utility to support later claim to chemical compound where no claim was made to compound's use

Written by the judges who cited it.

The opinion

KIRKPATRICK, Judge,

with whom WORLEY, Chief Judge, joins (concurring) .

I concur with the result, basing my concurrence on my interpretation of the affidavit submitted that the word “curarimimetie” is equivalent to “neuromuscular blocking agent” and, in that sense, ambiguous. Therefore, it is neither a change of utility nor a contradiction of utility but a clarification for the applicant to assert that his drugs have anticholinesterase activity and are antidotes for d-tubocurarine since in the prior art neuromuscular block was accomplished by drugs acting such as d-tubocurarine for which anticholinesterase drugs are antidotes and by drugs acting in another manner not fully understood for which anticholinesterase drugs were not antidotes but, in fact, active agents, depending on the dosage.

This is a copy of a public record, reproduced as it was published. It is not legal advice, and it may not be the version a court would rely on. Check the official source before you cite it.

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