Displayable presentation page and SQL searchable relational data source implementation of a system, method and software for creating or maintaining distributed transparent persistence of complex data objects and their data relationships
US 7,103,600 Lapsed on the fee recordLapsed Sep 5, 2018 on the fee record · From the USPTO record
20-year base term ended Mar 6, 2023
Third maintenance fee unpaid; grace period ended.
Mar 6, 2003
Sep 5, 2018
Sep 5, 2006
Apr 2, 2024
How we calculated this date
| Step | Input | Date after this step | Confidence |
|---|---|---|---|
| Base term, 20 years from filing | Clock starts Mar 6, 2003, when this application, 10/382,302, was filed | Mar 6, 2023 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | +393 days, USPTO patent term adjustment record | Apr 2, 2024 | 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 Sep 5, 2018 | High confidence |
| Computed term end | The steps above, in order | Sep 5, 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.