The mark consists of the capitalized letter "P"; lower case "si"; capitalized "F"; the number 9 in regular font; a stylized semi-solid incomplete arrow in the shape of a circle depicting the number "0" appearing above a solid horizontal bar; The words in all capitalized letters in regular font "POSTERIOR SI ALLOGRAFT" appearing below the solid horizontal bar.
PSIF NINE ZERO POSTERIOR SI ALLOGRAFT; PSIF NINETY POSTERIOR SI ALLOGRAFT
The color(s) blue, silver and white is/are claimed as a feature of the mark.