Additionally, the provisional application must name as an inventor at least one inventor named in the later filed international application “X” and disclose the named inventor’s invention claimed in at least one claim of the national stage application in the manner provided by the first paragraph of 35 U

S.C. 119(e) are also similar for national stage applications and applications filed under 35 U.S.C. 111(a), and the conditions are described in MPEP § (a).

In order for a national stage application (of international application “X”) to obtain benefit under 35 U.S.C. 119(e) of a prior U.S. provisional application, the national stage application must comply with the requirements set forth in 37 CFR 1.78(a). 37 CFR 1.78(a)(2) requires that the prior provisional application must be entitled to a filing date as set forth in 37 CFR 1.53(c), and the basic filing fee set forth in 37 CFR 1.16(d) must be paid on the provisional application within the time period set forth in 37 CFR 1.53(g). S.C. 112. The national stage application must contain a reference to the provisional application identifying it as a provisional application, and including the provisional application number (series code and ВїCГіmo funciona el EastMeetEast serial number). If the national stage application has an international filing date prior to , then the reference must be in either an application data sheet (37 CFR 1.76) or in the first sentence(s) of the specification. See pre-AIA 37 CFR 1.78(a)(5)(iii). If the national stage application has an international filing date that is on or after , then the reference must be in an application data sheet (37 CFR 1.76). See 37 CFR 1.78(a)(3). However, the requirement for inclusion of the benefit claim in an application data sheet will be satisfied in a U.S. national stage application by the presentation of such benefit claim in the PCT request form contained in the international application or the presence of such benefit claim on the front page of the published international application. See 37 CFR 1.76(g). The required reference to the earlier provisional application must be submitted within the time period provided by 37 CFR 1.78(a)(4). This time period is not extendable. However, if the entire delay, between the date the claim was due under 37 CFR 1.78(a)(4) and the date the claim was filed, was unintentional, a petition under 37 CFR 1.78(c) may be filed to accept the delayed claim. See MPEP § (a). If the translation and statement that the translation is accurate were not filed in the provisional application or in the later-filed national stage application before , applicant will be notified and given a period of time within which to file an English-language translation and a statement that the translation is accurate in the provisional application, and a reply in the national stage application that the translation and statement were filed in the provisional application. Failure to timely reply to such a notice will result in abandonment of the national stage application. See 37 CFR 1.78(a)(5).

If the provisional application was filed in a language other than English, an English-language translation of the non-English language provisional application and a statement that the translation is accurate will be required

Public Law 106-113 amended 35 U.S.C. 119(e) to eliminate the copendency requirement for a nonprovisional application claiming benefit of a provisional application. 35 U.S.C. 119(e)(2) as amended became effective on November 29, 1999 and applies to provisional applications filed on or after June 8, 1995. An international application claiming benefit under 35 U.S.C. 365(c) and 35 U.S.C. 119(e) to a prior filed provisional application must be filed within twelve months of the filing date of the provisional application. The Director may extend the twelve month statutory period by an additional two months in situations where the failure to file the international application under 35 U.S.C. 363 was unintentional. See 35 U.S.C. 119(e).