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1.495 (pre‑AIA) Entering the national stage in the United States of America.

[Editor Note: Paragraphs (a) and (h) below are not applicable to patent applications filed under 35 U.S.C. 111(a) or 363 on or after Sept. 16, 2012 *]

  • (a) The applicant in an international application must fulfill the requirements of 35 U.S.C. 371 within the time periods set forth in paragraphs (b) and (c) of this section in order to prevent the abandonment of the international application as to the United States of America. The thirty-month time period set forth in paragraphs (b), (c), (d), (e) and (h) of this section may not be extended. International applications for which those requirements are timely fulfilled will enter the national stage and obtain an examination as to the patentability of the invention in the United States of America.
  • (h) An international application becomes abandoned as to the United States thirty months from the priority date if the requirements of paragraph (b) of this section have not been complied with within thirty months from the priority date. If the requirements of paragraph (b) of this section are complied with within thirty months from the priority date but either of any required translation of the international application as filed or the oath or declaration are not timely filed, an international application will become abandoned as to the United States upon expiration of the time period set pursuant to paragraph (c) of this section.

[ *See § 1.495 for more information and for the current rule, including the portions of the rule not reproduced above and applicable irrespective of application filing date and paras. (a) and (h) applicable to patent applications filed under 35 U.S.C. 111(a) or 363 on or after Sept. 16, 2012]