FAQs Patent Questions

Question:Public Law 91577 provides a system of protection for sexually reproduced varieties, for which protection was not previously provided,

Answer:
Public Law 91577, approved December 24, 1970, provides for a system of protection for sexually reproduced varieties, for which protection was not previously provided, under the administration of a Plant Variety Protection Office within the Department of Agriculture.

Question:A Patent office sometimes requires a physical model for invention if necessary

Answer:
Models or exhibits are not required in most patent applications since the description of the invention in the specification and the drawings must be sufficiently full, clear, and complete and capable of being understood to disclose the invention without the aid of a model. A working model, or other physical exhibit, may be required by the Office if deemed necessary.

Question:Why does a particular drug product only have exclusivity?

Answer:
Exclusivity is not added to the patent life.

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