Two-Photon Probe for Detecting Copper(II) Ion and Quantitative Estimation of Copper(II) Ion in Human Tissue Using the Same
US 9,248,202 Lapsed on the fee recordLapsed Feb 2, 2024 on the fee record · High confidence
20-year base term ends Aug 19, 2034
Second maintenance fee unpaid; grace period ended.
Aug 19, 2014
Feb 2, 2024
Feb 2, 2016
Aug 19, 2034
How we calculated this date
| Step | Input | Date after this step | Confidence |
|---|---|---|---|
| Base term, 20 years from filing | Clock starts Aug 19, 2014, when this application, 14/463,116, was filed | Aug 19, 2034 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | None on file | no change | High confidence |
| Terminal disclaimer cap | None on record | no cap applied | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 1 of 3 maintenance fees paid | lapsed Feb 2, 2024 | High confidence |
| Computed term end | The steps above, in order | Feb 2, 2024 | High confidence |
Sources
Google Patents · The patent document at USPTO · Assignment records at USPTO
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