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Therefore, "adjusted expiration" is just our best estimate of the expiration date. To get an exact date, you need to open up the file wrapper and see what the terminal disclaimers say, and see if any additional adjustments have been made.


Warning

Note: IFI’s Adjusted Expiration Date and Patent Status Indicator are useful estimates, but should not be considered authoritative or final results. An attorney or legal service should be consulted to get an authoritative expiration and status determination for a granted patent. 

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pnctry:US AND pnkind:(A OR B1 OR B2) AND ((ifi_expdyear_adj:2020) OR (ifi_expdyear:2020 AND NOT flags:has_ifi_expdyear_adj))

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pnctry:US AND pnkind:(A OR B1 OR B2) AND (ifi_expdyear:2020 AND NOT flags:has_ifi_expdyear_adj)

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