Vision RT Limited

41 patents currently held · Updated Nov 14, 2026

Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.

Ending by 2030

Jan 2027

Next term end

When these terms end

5 yrs10 yrs20 yrs

Held patents by the year their term ends

20262027202820292030203120322033203420352036203720382039204020412042204320442045

Fee deadlines

Maintenance fees fall due 3.5, 7.5 and 11.5 years after grant. A missed fee ends a patent at the end of the six month grace period that follows, not on the due date.

2 fees due Dec 11 to 27, 2026 · next Dec 11
2 fees due Apr 15 to 29, 2027 · next Apr 15
1 fee due Jun 26, 2027
The maintenance fee for Bore based medical system comprising a camera carrier configured to be mounted in the bore-based medical systems and utilized for positioning and monitoring of patients during radiotherapy treatment (US 11,850,447) comes due Jun 26, 2027. Unpaid by Dec 27, 2027, it lapses early.
1 fee due Oct 16, 2027
The maintenance fee for Method of Calibrating a Patient Monitoring System for Use with a Radiotherapy Treatment Apparatus (US 11,957,935) comes due Oct 16, 2027. Unpaid by Apr 17, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

Nothing was recorded against this company's patents in the last 90 days.

Patents held now

Soonest term end first. Each date below is computed on that patent's own page, which shows the rule, the adjustments and the fee history it was derived from.

Patent	Title	Status	Expires	Confidence
US 7,889,906	Image processing system for use with a patient positioning device In force Term ends Jan 8, 2027 · From the USPTO record	In force	Term ends Jan 8, 2027	From the USPTO record
US 11,147,478	Patient monitor In force Term ends Feb 8, 2029 · From the USPTO record	In force	Term ends Feb 8, 2029	From the USPTO record
US 10,154,803	Patient monitor In force Term ends Feb 25, 2029 · From the USPTO record	In force	Term ends Feb 25, 2029	From the USPTO record
US 8,662,083	Blank for a head restraint In force Term ends Jul 4, 2030 · From the USPTO record	In force	Term ends Jul 4, 2030	From the USPTO record
US 9,028,422	Patient monitor In force Term ends Oct 5, 2032 · High confidence	In force	Term ends Oct 5, 2032	High confidence
US 9,736,465	3D camera system In force Term ends Sep 11, 2033 · From the USPTO record	In force	Term ends Sep 11, 2033	From the USPTO record
US 12,121,751	Patient Monitor In force Ends no later than Oct 11, 2033 · Medium confidence	In force	Ends no later than Oct 11, 2033	Medium confidence
US 9,420,254	Patient monitor and method In force Term ends Nov 1, 2033 · From the USPTO record	In force	Term ends Nov 1, 2033	From the USPTO record
US 10,926,109	Patient Monitor In force Term ends Jan 6, 2034 · High confidence	In force	Term ends Jan 6, 2034	High confidence
US 11,628,313	Patient Monitor In force Term ends Jan 6, 2034 · Low confidence	In force	Term ends Jan 6, 2034	Low confidence

10 of 41 patents shown.

Pro members see all 41.

Pro members: see all 41 patents

Also on record, not counted in the 41: 5 lapsed for an unpaid fee · 5 ended at full term. List them

Sources and methods

Compiled from the USPTO record, grants, published applications and recorded assignments, not yet reviewed by hand. How this record was built

Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.

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Published applications

US patent applications published under this name that have not become patents. An application is published about eighteen months after its earliest filing; one that has not been published is in no public record.

7 pending · 7 no status recorded

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