Viewray Systems, Inc.
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
8
Ending by 2030
Jun 2030
Next term end
When these terms end
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.
- 1 fee due Feb 27, 2027The maintenance fee for Active Resistive Shimming for MRI Devices (US 10,393,836) comes due Feb 27, 2027. Unpaid by Aug 27, 2027, it lapses early.
- 2 fees due Mar 17 to 26, 2027 · next Mar 17
- 3 fees due May 5, 2027
- 3 fees due Aug 6 to 25, 2027 · next Aug 6
- 1 fee due Sep 19, 2027The maintenance fee for Radiation Therapy Systems and Methods (US 11,931,602) comes due Sep 19, 2027. Unpaid by Mar 20, 2028, it lapses early.
- 1 fee due Nov 12, 2027The maintenance fee for Single- and Multi-Modality Alignment of Medical Images in the Presence of Non-Rigid Deformations Using Phase Correlation (US 10,650,532) comes due Nov 12, 2027. Unpaid by May 12, 2028, it lapses early.
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 10,055,861 | System and Method for Performing Tomographic Image Acquisition and Reconstruction In force · Medium confidence | In force | Medium confidence | |
| US 10,825,209 | System and Method for Performing Tomographic Image Acquisition and Reconstruction In force · Medium confidence | In force | Medium confidence | |
| US 9,421,398 | Method And Apparatus For Shielding A Linear Accelerator And A Magnetic Resonance Imaging Device From Each Other In force · High confidence | In force | High confidence | |
| US 10,463,883 | Method and Apparatus for Shielding a Linear Accelerator and a Magnetic Resonance Imaging Device from Each Other In force · High confidence | In force | High confidence | |
| US 11,452,463 | Method and Apparatus for Shielding a Linear Accelerator and a Magnetic Resonance Imaging Device from Each Other In force · High confidence | In force | High confidence | |
| US 12,105,166 | Method and Apparatus for Shielding a Linear Accelerator and a Magnetic Resonance Imaging Device from Each Other In force · High confidence | In force | High confidence | |
| US 10,918,887 | Method and Apparatus for Shielding a Linear Accelerator and a Magnetic Resonance Imaging Device from Each Other In force · Medium confidence | In force | Medium confidence | |
| US 10,823,794 | Self-Shielded Split Gradient Coil In force · High confidence | In force | High confidence | |
| US 9,423,477 | Split Magnetic Resonance Imaging System In force · High confidence | In force | High confidence | |
| US 10,393,836 | Active Resistive Shimming for MRI Devices In force · High confidence | In force | High confidence |
Also on record, not counted in the 63: 1 lapsed for an unpaid fee. 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.
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.
2 pending