Post-Beamforming Compression in Ultrasound Systems
US 8,317,706 Lapsed on the fee recordLapsed Nov 27, 2016 on the fee record · High confidence
20-year base term ends Jun 29, 2029
First maintenance fee unpaid; grace period ended.
Jun 29, 2009
Nov 27, 2016
Nov 27, 2012
Jun 29, 2030
How we calculated this date
| Step | Input | Date after this step | Confidence |
|---|---|---|---|
| Base term, 20 years from filing | Clock starts Jun 29, 2009, when this application, 12/494,184, was filed | Jun 29, 2029 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +637 days, USPTO patent term adjustment record | Mar 28, 2031 | High confidence |
| Terminal disclaimer cap | Disclaimer resolved from the filed document (refs US 8,157,738) | capped to Jun 29, 2030 | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 0 of 3 maintenance fees paid | lapsed Nov 27, 2016 | High confidence |
| Computed term end | The steps above, in order | Nov 27, 2016 | High 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
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