What types of documents can be filed by facsimile in international patent applications?

Generally, most documents can be filed by facsimile transmission in international patent applications, with some exceptions. The MPEP states: “Generally, any paper may be filed by facsimile transmission with certain exceptions which are identified in 37 CFR 1.6(d).” Specifically, you can submit the following by fax: Substitute sheets (other than color drawings) Extensions of time…

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What are examples of rectifiable obvious mistakes in a PCT application?

According to MPEP 1836, examples of obvious mistakes that are rectifiable in a PCT application include: Linguistic errors Spelling errors Grammatical errors These errors can be rectified as long as the meaning of the disclosure does not change upon entry of the rectification. The MPEP states: “Examples of obvious mistakes that are rectifiable include linguistic…

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What is the examiner’s role in identifying mistakes in international patent applications?

While examiners are not primarily responsible for discovering mistakes in international patent applications, they may bring errors to the applicant’s attention if they notice them. The MPEP 1876 states: “Although the examiner is not responsible for discovering mistakes in the international application, if any mistakes come to the attention of the examiner, they may be…

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What actions should an examiner take if claims are unclear or inadequately supported?

According to MPEP 1874, if an examiner finds that claims are unclear or inadequately supported, they should take the following actions: Not proceed with the examination on those specific claims Inform the applicant of this opinion and provide reasons Check the appropriate box on the examination form The MPEP states: “The examiner should check the…

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When is an English translation required for a PCT application entering the U.S. national stage?

An English translation is required for a PCT application entering the U.S. national stage under the following conditions: The international application was filed in a language other than English The application was not published under PCT Article 21(2) in English This requirement is based on 35 U.S.C. 371(c)(2) and 37 CFR 1.495(c). As stated in…

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Can additional Contracting States be elected after filing the initial demand for international preliminary examination?

Yes, additional Contracting States can be elected after filing the initial demand for international preliminary examination. According to MPEP 1864.03, which cites PCT Article 31(4)(a): “Additional Contracting States may be elected later. Election may relate only to Contracting States already designated under Article 4.” This provision allows applicants to: Expand their election after the initial…

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