The Patent Finder

Muffin Incorporated

55 patents currently held · Updated Nov 14, 2026
10 more in force are now held by other companies
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.

Recorded under 2 name spellings.

0
Ending by 2030
Oct 2032
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.
  • 4 fees due Dec 11 to 25, 2026 · next Dec 11
  • 1 fee due May 26, 2027
    The maintenance fee for Guide members and associated apparatuses useful for intravascular ultrasound procedures (US 10,485,957) comes due May 26, 2027. Unpaid by Nov 26, 2027, it lapses early.
  • 1 fee due Jul 14, 2027
    The maintenance fee for Catheter Systems and Methods Useful for Cell Therapy (US 10,532,193) comes due Jul 14, 2027. Unpaid by Jan 14, 2028, it lapses early.
  • 2 fees due Aug 2 to 25, 2027 · next Aug 2
  • 1 fee due Sep 24, 2027
    The maintenance fee for Internal ultrasound assembly fluid seal (US 10,595,823) comes due Sep 24, 2027. Unpaid by Mar 24, 2028, it lapses early.
  • 1 fee due Oct 26, 2027
    The maintenance fee for Ultrasound transducer direction control (US 9,320,492) comes due Oct 26, 2027. Unpaid by Apr 26, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

  • 1 term has ended 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 10,111,645Percutaneous, ultrasound-guided introduction of medical devices
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,393,378Apparatuses and methods for cooling specific tissue
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,855,401Multi-Lumen Biologic-Delivering Device
In force
 · High confidence
In forceHigh confidence
US 10,532,193Catheter Systems and Methods Useful for Cell Therapy
In force
 · High confidence
In forceHigh confidence
US 9,579,080Internal transducer assembly with slip ring
In force
 · From the USPTO record
In forceFrom the USPTO record
US 12,383,223Percutaneous, ultrasound-guided introduction of medical devices
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,649,183Apparatus and method for the delivery of an intravascular filter
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,456,802Mechanical scanning ultrasound transducer with micromotor
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,655,647Apparatus and method for the retrieval of an intravascular filter
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,393,364Multi-Lumen Biologic-Delivering Device
In force
 · High confidence
In forceHigh confidence
10 of 55 patents shown.
Pro members see all 55.
Pro members: see all 55 patents
Also on record, not counted in the 55: 10 patents in force now held by others · 3 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.

7 pending · 5 abandoned · 7 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