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 7,143,301 Lapsed on the fee record

Overview Sources & methods

Lapsed Nov 28, 2018 on the fee record · Medium confidence

Computed 20-year base term

Why Medium: A parent in the chain could not be resolved.

Third maintenance fee unpaid; grace period ended.

Held by Motion Engineering, Inc.

Filed May 3, 2005 as application 11/120,207 · Granted Nov 28, 2006

Base term, 20 years from filing

Today

Lapsed Nov 28, 2018

2001 2026

Clock starts
Feb 9, 2001

No longer in force
Nov 28, 2018

Granted
Nov 28, 2006

Term would have run to
Feb 9, 2021

base term after the term ends fee events Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know

None

Term adjustment

No prosecution delay on this record.

None

Terminal disclaimer

No disclaimer on this record.

2 of 3

Maintenance fees paid

Three maintenance fees fall due, at 3.5, 7.5 and 11.5 years from grant. This counts the ones the record shows paid.

How we calculated this date

One row per rule, each showing its own input and what it did to the date. A step we could not verify says so instead of resolving itself.

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 May 3, 2005); 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 Nov 28, 2018	High confidence
Computed term end	The steps above, in order	Nov 28, 2018	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.

System for Motion Control, Method of Using the System for Motion Control, and Computer Readable Instructions for Use with the System for Motion Control

Lapsed Nov 28, 2018 on the fee record · Medium confidence

20-year base term ended Feb 9, 2021

How we calculated this date

Sources