Tex. Bus. & Com. Code § 16.052
(b) The application must include:
(9) a statement that:
(C) to the knowledge of the person verifying the application, no other person:
(ii) is entitled to use the mark in this state:
(c) The secretary of state may also require a statement as to whether the applicant or the applicant's predecessor in interest has filed an application to register the mark, or a portion or composite of the mark, with the United States Patent and Trademark Office, and, if so, the applicant shall fully disclose information with respect to that filing, including:
(d) The application must be accompanied by:
(e) The application must be signed and verified by the oath or affirmation of:
(f) The secretary of state may also require that a drawing of the mark that complies with any requirement specified by the secretary of state accompany the application.
Acts 2011, 82nd Leg., R.S., Ch. 563 (H.B. 3141), Sec. 1, eff. September 1, 2012.