[Code of Federal Regulations] [Title 37, Volume 1] [Revised as of July 1, 1999] From the U.S. Government Printing Office via GPO Access [CITE: 37CFR1.59] [Page 41] TITLE 37--PATENTS, TRADEMARKS, AND COPYRIGHTS CHAPTER I--PATENT AND TRADEMARK OFFICE, DEPARTMENT OF COMMERCE PART 1--RULES OF PRACTICE IN PATENT CASES--Table of Contents Subpart B--National Processing Provisions Sec. 1.59 Expungement of information or copy of papers in application file. (a)(1) Information in an application will not be expunged and returned, except as provided in paragraph (b) of this section. See Sec. 1.618 for return of unauthorized and improper papers in interferences. (2) Information forming part of the original disclosure (i.e., written specification including the claims, drawings, and any preliminary amendment specifically incorporated into an executed oath or declaration under Secs. 1.63 and 1.175) will not be expunged from the application file. (b) Information, other than what is excluded by paragraph (a)(2) of this section, may be requested to be expunged and returned to applicant upon petition under this paragraph and payment of the petition fee set forth in Sec. 1.17(i). Any petition to expunge and return information from an application must establish to the satisfaction of the Commissioner that the return of the information is appropriate. (c) Upon request by an applicant and payment of the fee specified in Sec. 1.19(b), the Office will furnish copies of an application, unless the application has been disposed of (see Sec. 1.53 (e), (f) and (g)). The Office cannot provide or certify copies of an application that has been disposed of. [62 FR 53188, Oct. 10, 1997]