Method and apparatus for planning, monitoring, and illustrating multiple tasks based on user defined criteria and predictive ability
US 6,889,196 Lapsed on the fee recordLapsed May 3, 2017 on the fee record · From the USPTO record
20-year base term ended Jun 16, 2019
Third maintenance fee unpaid; grace period ended.
Jun 16, 1999
May 3, 2017
May 3, 2005
Jun 16, 2019
How we calculated this date
| Step | Input | Date after this step | Confidence |
|---|---|---|---|
| Base term, 20 years from filing | Clock starts Jun 16, 1999, when the earliest non-provisional application in its chain was filed (this one was filed Mar 28, 2000) | Jun 16, 2019 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | None on file | no change | 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 3, 2017 | High confidence |
| Computed term end | The steps above, in order | May 3, 2017 | 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.