The term patent and trademark office database is identified in base64 scheme by the sequence cGF0ZW50IGFuZCB0cmFkZW1hcmsgb2ZmaWNlIGRhdGFiYXNl, while the MD5 signature is equal to cd20edf4d9820c569d3747baef8f29e1. The ASCII encoding of patent and trademark office database in hexadecimal notation is 706174656e7420616e642074726164656d61726b206f6666696365206461746162617365.