CFR > Title 37 - Patents, Trademarks, and Copyrights > CHAPTER I—UNITED STATES PATENT AND TRADEMARK OFFICE, DEPARTMENT OF COMMERCE > SUBCHAPTER A—GENERAL (parts 1 to 5) > PART 1—RULES OF PRACTICE IN PATENT CASES > SUBPART H—Inter Partes Reexamination of Patents That Issued From an Original Application Filed in the United States on or After November 29, 1999 (§1.902 to §1.997) > 1.987—Suspension of inter partes reexamination proceeding due to litigation.

1.987—Suspension of inter partes reexamination proceeding due to litigation.

If a patent in the process of inter partes reexamination is or becomes involved in litigation, the Director shall determine whether or not to suspend the inter partes reexamination proceeding.