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Maintenance fees coming due

Imris Imaging, Inc.

7 maintenance fees come due in the 12 months from Nov 15, 2026, the next on Dec 2, 2026. Unpaid by Jun 2, 2027, that one lapses early.
A maintenance fee does not end a patent on its due date. It falls due at 3.5, 7.5 and 11.5 years from grant, and the patent lapses only if the fee is still unpaid at the end of the six month grace period that follows.
PatentTitleHolderStatusFee dueLapses if unpaidExpiresConfidence
US 9,044,257Frame Mapping and Force Feedback Methods, Devices and Systems
In force
Fee due Dec 2, 2026
Lapses if unpaid Jun 2, 2027
 · High confidence
Imris Imaging, Inc.In forceDec 2, 2026Jun 2, 2027High confidence
US 9,081,067Phased Array MR RF Coil Which is Not Visible in X-Ray Image
In force
Fee due Jan 14, 2027
Lapses if unpaid Jul 14, 2027
 · High confidence
Imris Imaging, Inc.In forceJan 14, 2027Jul 14, 2027High confidence
US 9,131,986Methods, Devices, and Systems for Non-Mechanically Restricting And/Or Programming Movement of a Tool of a Manipulator Along a Single Axis
In force
Fee due Mar 15, 2027
Lapses if unpaid Sep 15, 2027
 · High confidence
Imris Imaging, Inc.In forceMar 15, 2027Sep 15, 2027High confidence
US 9,138,145Integration of MRI into Radiation Therapy Treatment
In force
Fee due Mar 22, 2027
Lapses if unpaid Sep 22, 2027
 · High confidence
Imris Imaging, Inc.In forceMar 22, 2027Sep 22, 2027High confidence
US 10,488,475Transceiver Coil Array Facilitating Mr-Guided Procedures
In force
Fee due May 26, 2027
Lapses if unpaid Nov 26, 2027
 · High confidence
Imris Imaging, Inc.In forceMay 26, 2027Nov 26, 2027High confidence
US 9,204,818Drive System for a Head Clamp for Use in Imaging by Magnetic Resonance and X-Ray
In force
Fee due Jun 8, 2027
Lapses if unpaid Dec 8, 2027
 · High confidence
Imris Imaging, Inc.In forceJun 8, 2027Dec 8, 2027High confidence
US 9,301,707MR Imaging in Separate Rooms Using a Magnet Having a Diagnostic Table
In force
Fee due Oct 5, 2027
Lapses if unpaid Apr 5, 2028
 · High confidence
Imris Imaging, Inc.In forceOct 5, 2027Apr 5, 2028High confidence
7 of 7 patents shown. Soonest fee due date first, then patent number.
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.
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