Apparatus and method for detecting flicker noise and computer readable medium stored thereon computer executable instructions for performing the method
US 8,189,068 Lapsed on the fee recordLapsed May 29, 2024 on the fee record · From the USPTO record
20-year base term ends May 16, 2028
Third maintenance fee unpaid; grace period ended.
May 16, 2008
May 29, 2024
May 29, 2012
Mar 30, 2031
How we calculated this date
| Step | Input | Date after this step | Confidence |
|---|---|---|---|
| Base term, 20 years from filing | Clock starts May 16, 2008, when this application, 12/152,898, was filed | May 16, 2028 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +1048 days, USPTO patent term adjustment record | Mar 30, 2031 | 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 | 2 of 3 maintenance fees paid | lapsed May 29, 2024 | High confidence |
| Computed term end | The steps above, in order | May 29, 2024 | 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
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