Wireless Electrical Interface System
US 9,908,488 Surrendered on reissueSurrendered on reissue Jan 24, 2023 · Medium confidence
20-year base term ends Apr 7, 2036
Why Medium: The fee record shows no payment for this window, and USPTO's status still reads "Patented Case".
Surrendered on reissue Jan 24, 2023 · its term and maintenance fees continue in US RE49,381 and US RE49,398.
Apr 7, 2016
Jan 24, 2023
Mar 6, 2018
Aug 27, 2036
How we calculated this date
| Step | Input | Date after this step | Confidence |
|---|---|---|---|
| Base term, 20 years from filing | Clock starts Apr 7, 2016, when this application, 15/092,614, was filed | Apr 7, 2036 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +142 days, USPTO patent term adjustment record | Aug 27, 2036 | 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 | The fee record shows no payment for this window, and USPTO's status still reads "Patented Case" | no change | Medium confidence |
| Reissue | US RE49,381 and US RE49,398 issued Jan 24, 2023, and this patent's term continues in it (35 U.S.C. 251, 252) | surrendered Jan 24, 2023 | High confidence |
| Surrendered on reissue | The steps above, in order | Jan 24, 2023 | Medium confidence |
Sources
Google Patents · The patent document at USPTO · Assignment records at USPTO
USPTO account required: This application in Patent Center · USPTO's maintenance fee lookup
Maintenance fee events come from USPTO's own fee records. Its fee lookup asks for the patent number and the application number.
Not on this page: the patent's family, its recorded assignments and its citation count. USPTO's assignment records, linked above, list every recorded assignment.
Every date shows its work: the base term, any term adjustment or extension, any disclaimer cap, and the maintenance fee record, each with a confidence tier. How this record was built
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.