The Patent Finder

CraniUS LLC

17 patents currently held · Updated Nov 14, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
1
Ending by 2030
Sep 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 May 14, 2027
    The maintenance fee for Pump for implantable medical devices (US 11,813,429) comes due May 14, 2027. Unpaid by Nov 15, 2027, it lapses early.
  • 1 fee due Jun 5, 2027
    The maintenance fee for Medical implant software systems and methods (US 11,837,356) comes due Jun 5, 2027. Unpaid by Dec 6, 2027, it lapses early.
  • 1 fee due Sep 19, 2027
    The maintenance fee for Medical implant software systems and methods (US 11,937,089) comes due Sep 19, 2027. Unpaid by Mar 20, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

  • 1 of the patents on this record was granted since Aug 16, 2026

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.
PatentTitleStatus Expires Confidence
US 8,539,981Passive fluid flow regulator
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,790,318Micromechanic passive flow regulator
In force
 · From the USPTO record
In forceFrom the USPTO record
US D955,582Cranial Implant
In force
 · High confidence
In forceHigh confidence
US D1,108,626Flexible Catheter with Guide Wire
In force
 · High confidence
In forceHigh confidence
US D1,114,257Cranial Implant
In force
 · High confidence
In forceHigh confidence
US 11,471,267High-Profile, Anatomy-Specific Craniofacial Implants for Combined Hard and Soft Tissue Reconstruction with Embedded Technology for Medicine Delivery
In force
 · High confidence
In forceHigh confidence
US 11,770,028Method and System for Wireless Charging of Implantable Medical Devices
In force
 · High confidence
In forceHigh confidence
US 12,272,966Method and system for wireless charging of implantable medical devices
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,837,356Medical implant software systems and methods
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,937,089Medical implant software systems and methods
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 17 patents shown.
Pro members see all 17.
Pro members: see all 17 patents

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.

3 pending · 1 no status recorded

List them

The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited