Apparatus, System and Method for a Brand Affinity Engine Using Positive and Negative Mentions and Indexing
US 8,452,764 Lapsed on the fee recordLapsed May 28, 2021 on the fee record · Low confidence
20-year base term ends Oct 31, 2027
Second maintenance fee unpaid; grace period ended.
Oct 31, 2007
May 28, 2021
May 28, 2013
Jun 20, 2028
How we calculated this date
| Step | Input | Date after this step | Confidence |
|---|---|---|---|
| Base term, 20 years from filing | Clock starts Oct 31, 2007, when the earliest non-provisional application in its chain was filed (this one was filed Mar 12, 2010); a parent in its chain could not be resolved (the next row) | Oct 31, 2027 | High confidence |
| Continuity chain | A parent in the chain could not be resolved | dated from this application's own claim | Medium confidence |
| Patent term adjustment | +233 days, USPTO patent term adjustment record | Jun 20, 2028 | High confidence |
| Terminal disclaimer cap | Disclaimer resolved from the filed document (refs US 8,285,700) | resolves to Jun 20, 2028, no earlier than this term, so no change | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 1 of 3 maintenance fees paid | lapsed May 28, 2021 | High confidence |
| Further caveats on record | The record names parents not resolved: 12587940, 12220917, 12144194, 11981646 | Low confidence overall | Low confidence |
| Computed term end | The steps above, in order | May 28, 2021 | Low 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.