Whether transferee B obtains the patent subject to the security right of SC1 will be determined in accordance with the lex protectionis, that is, the law of State X, which happens to be also the law of the grantor's location.
受让人B取得的专利是否附带SC1的担保权将根据保护国法即X国的法律，同时也是设保人所在地的法律确定。