35 U.S.C. 114: Models, specimens
Taken from the Ninth Edition of the MPEP, Revision 10.2019, Last Revised in June 2020
35 U.S.C. 114 Models, specimens.
The Director may require the applicant to furnish a model of convenient size to exhibit advantageously the several parts of his invention.
When the invention relates to a composition of matter, the Director may require the applicant to furnish specimens or ingredients for the purpose of inspection or experiment.
(Amended Nov. 29, 1999, Public Law 106-113, sec. 1000(a)(9), 113 Stat. 1501A-582 (S. 1948 sec. 4732(a)(10)(A)).)