definiens: shall mean CBM 's entire right, title and interest for the United States and all foreign countries in all inventions and improvements disclosed in the US, foreign and PCT applications and patents issuing therefrom that are listed on Schedule II hereto and in all continuations :, continuations iOn part, divisions, reissues, additions or extensions thereof and in the future patent applications and patents referred to in the last sentence of Section 1.7B of this Agreement ; ( v ) shall mean the formation of lesions on the surface of skin lining the oral cavity caused by loss of tissue but does not include Periodontal Disease ( as defined in clause ( vi ) below ) or any other disease or disorder involving the tooth, dentin, bone ( including alveolar bone ), cementum, enamel, gingiva ( to the extent, but only to the extent, the gingiva functions as part of the apparatus holding the tooth to the jaw ), ligament ( including the periodontal ligament ), .tendon and/or cartilage ; and -7 - b36889S.jhdc : u86S0672 ( vi ) shall mean degeneration of the apparatus holding the tooth to the jaw involving damage to any or all of the gingiva ( to the extent, but only to the extent, the gingiva functions as part of the apparatus holding the tooth to the jaw ), alveolar bone, cementum, enamel and periodontal ligament