System for Motion Control, Method of Using the System for Motion Control, and Computer Readable Instructions for Use with the System for Motion Control
US 7,406,354 Lapsed on the fee recordLapsed Jul 29, 2020 on the fee record · Medium confidence
20-year base term ended Feb 9, 2021
Why Medium: A parent in the chain could not be resolved.
Third maintenance fee unpaid; grace period ended.
Feb 9, 2001
Jul 29, 2020
Jul 29, 2008
Feb 9, 2021
How we calculated this date
| Step | Input | Date after this step | Confidence |
|---|---|---|---|
| Base term, 20 years from filing | Clock starts Feb 9, 2001, when the earliest non-provisional application in its chain was filed (this one was filed Aug 10, 2006); a parent in its chain could not be resolved (the next row) | Feb 9, 2021 | High confidence |
| Continuity chain | A parent in the chain could not be resolved | dated from this application's own claim | Medium 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 Jul 29, 2020 | High confidence |
| Computed term end | The steps above, in order | Jul 29, 2020 | Medium 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
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.