Method of using semblance of corrected amplitudes due to source mechanisms for microseismic event detection and location
US 10,036,819 Lapsed on the fee recordLapsed Jul 31, 2022 on the fee record · From the USPTO record
20-year base term ends Apr 17, 2035
First maintenance fee unpaid; grace period ended.
Apr 17, 2015
Jul 31, 2022
Jul 31, 2018
Aug 9, 2035
How we calculated this date
| Step | Input | Date after this step | Confidence |
|---|---|---|---|
| Base term, 20 years from filing | Clock starts Apr 17, 2015, when this application, 15/128,195, was filed | Apr 17, 2035 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +114 days, USPTO patent term adjustment record | Aug 9, 2035 | 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 | 0 of 3 maintenance fees paid | lapsed Jul 31, 2022 | High confidence |
| Computed term end | The steps above, in order | Jul 31, 2022 | From the USPTO record |
Sources
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