What are the requirements for a nonprovisional utility patent application to receive a filing date?

For nonprovisional utility patent applications filed on or after December 18, 2013, the requirements to receive a filing date are: A specification With or without claims Prior to December 18, 2013, the requirements were: A specification containing a description and at least one claim Any drawing necessary under 35 U.S.C. 113 The USPTO states: Effective…

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Can a patent application be filed without drawings?

Can a patent application be filed without drawings? In most cases, a patent application should include drawings if they are necessary to understand the invention. However, there are situations where an application can be filed without drawings. As stated in MPEP 601.01(f): ‘If the specification includes a sequence listing or large tables, those elements may…

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What are the filing requirements for a provisional application?

What are the filing requirements for a provisional application? A provisional application must include: A specification as prescribed by 35 U.S.C. 112(a), except claims are not required Any drawings necessary to understand the invention The inventor’s oath or declaration is not required The appropriate filing fee According to MPEP 601.01(b): ‘A provisional application must include…

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