What is a Certificate of Extension of Patent Term?

A Certificate of Extension of Patent Term is an official document issued by the Director of the USPTO to extend the term of a patent that has been determined eligible for extension under 35 U.S.C. 156. According to MPEP 2759, “Such certificate shall be recorded in the official file of the patent and shall be…

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What is considered a “business day” for patent term extension applications?

For patent term extension applications, the definition of a “business day” is specific and important for calculating deadlines. According to MPEP 2754.01: “The term ‘business day’ in this context means any Monday, Tuesday, Wednesday, Thursday, or Friday, excluding any legal holiday under 5 U.S.C. 6103.” This definition is crucial when determining the exact date a…

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How is the approval date determined for food or color additives in patent term extension applications?

For food or color additives, the approval date used in patent term extension applications is determined differently from drug products. According to MPEP 2754.01: “For food or color additives, the relevant date is the effective date of the regulation or order, which is set forth in the regulation or order, and generally is the date…

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How is the approval date determined for drug products under the Controlled Substances Act?

For drug products that the Secretary of Health and Human Services intends to recommend controls under the Controlled Substances Act, the approval date is determined differently. According to MPEP 2754.01: “Where the regulatory review is of a drug product for which the Secretary of Health and Human Services intends to recommend controls under the Controlled…

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What additional information is required when submitting an application for patent term extension under 35 U.S.C. 156(d)(1) after an interim extension?

When submitting an application for patent term extension under 35 U.S.C. 156(d)(1) following an interim extension, specific additional information is required. According to MPEP 2754.02, this includes: The fee for an application for patent term extension under 35 U.S.C. 156(d)(1) Identification of the date the product received permission for commercial marketing or use A statement…

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