Memory assistance system comprising of a signal processing server receiving a media signal and associated data relating to information to be remembered and processing the input signal to identify media characteristics relevant to aiding user memory
US 7,716,153 Lapsed on the fee recordLapsed May 11, 2018 on the fee record · From the USPTO record
20-year base term ends Nov 15, 2026
Second maintenance fee unpaid; grace period ended.
Nov 15, 2006
May 11, 2018
May 11, 2010
Sep 25, 2028
How we calculated this date
| Step | Input | Date after this step | Confidence |
|---|---|---|---|
| Base term, 20 years from filing | Clock starts Nov 15, 2006, when this application, 11/560,295, was filed | Nov 15, 2026 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +680 days, USPTO patent term adjustment record | Sep 25, 2028 | 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 May 11, 2018 | High confidence |
| Computed term end | The steps above, in order | May 11, 2018 | From the USPTO record |
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.