What are patent term extensions and adjustments?

Patent term extensions and adjustments are mechanisms to extend the term of a patent beyond the standard 20-year period. There are two main types: Patent term adjustments under 35 U.S.C. 154 for delays within the USPTO. These apply to utility and plant patents issuing from applications filed on or after June 8, 1995. Patent term…

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What’s the difference between withdrawing a patent term extension application and responding to an election requirement?

There’s a significant difference between withdrawing a patent term extension application and responding to an election requirement. The MPEP 2764 notes: “This is a different situation as compared to MPEP § 2761 where the withdrawal is in response to a requirement for election and not an express withdrawal under 37 CFR 1.770.” Key differences include:…

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Are there any limitations on patent term extensions for applications filed between June 8, 1995, and May 28, 2000?

Yes, there are several limitations on patent term extensions for applications filed between June 8, 1995, and May 28, 2000. According to MPEP 2720: The total duration of all extensions cannot exceed 5 years. Extensions for successful appeals are limited to patents not subject to a terminal disclaimer. The period of extension will be reduced…

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