Benefits of trademark rejection review If you apply for rejection review, you have the opportunity to successfully obtain the trademark registration certificate and obtain the exclusive right to trademark. Even if the review is unsuccessful, the applicant still has the right to apply for a review during the review period (usually one year). period of half to two years) continue to use the TM mark. However, if the reexamination application is abandoned, the trademark application will be invalid. Even if you reapply, you will still face a time cost of two to three years.