System and method for creation, distribution, application, and management of shared compression dictionaries for use in symmetric HTTP networks
US 9,455,864 Lapsed on the fee recordLapsed Sep 27, 2024 on the fee record · From the USPTO record
20-year base term ends Jun 25, 2033
Second maintenance fee unpaid; grace period ended.
Jun 25, 2013
Sep 27, 2024
Sep 27, 2016
May 17, 2034
How we calculated this date
| Step | Input | Date after this step | Confidence |
|---|---|---|---|
| Base term, 20 years from filing | Clock starts Jun 25, 2013, when this application, 13/926,453, was filed | Jun 25, 2033 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +326 days, USPTO patent term adjustment record | May 17, 2034 | 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 Sep 27, 2024 | High confidence |
| Computed term end | The steps above, in order | Sep 27, 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
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.