/ Dictionary / Index P pat. pend.: Meaning and Definition of Find definitions for: pat. pend. Pronunciation: [key] patent pending. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Paton Patras Related Content Daily Word Quiz: feline Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language