Letters that make patent application
a, o, e, l, n, p, c, t, i are letters that make 'patent application'
Words within patent application
pat, PA, plica, pate, ti, te, NT, IC, at, Pa, en, patent, on, ten, li, ic, plication, cat, application, CAT, CA, cation, Io, ion, tent, Aten, Ate, pa, At, Ca, Li, Te, Ti are words within 'patent application'