precautionary designation
Designation of a Contracting State in an international application filed under the Patent Cooperation Treaty which must be confirmed prior to 15 months from the priority date.
Source: U.S. Patent and Trademark Office.
Designation of a Contracting State in an international application filed under the Patent Cooperation Treaty which must be confirmed prior to 15 months from the priority date.
Source: U.S. Patent and Trademark Office.