Maintenance fees coming due

Cannuflow, Inc.

3 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Feb 22, 2027. Unpaid by Aug 23, 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.

Patent	Title	Holder	Status	Fee due	Lapses if unpaid	Expires	Confidence
US 11,730,468	Arthroscopic Cannula And Suture Management System Cannuflow, Inc. In force Fee due Feb 22, 2027 Lapses if unpaid Aug 23, 2027 Term ends Jul 8, 2040 · High confidence	Cannuflow, Inc.	In force	Feb 22, 2027	Aug 23, 2027	Term ends Jul 8, 2040	High confidence
US 11,759,582	Method of Using Sealants in a Gas Arthroscopy Procedure Cannuflow, Inc. In force Fee due Mar 19, 2027 Lapses if unpaid Sep 20, 2027 Term ends Jul 30, 2041 · High confidence	Cannuflow, Inc.	In force	Mar 19, 2027	Sep 20, 2027	Term ends Jul 30, 2041	High confidence
US 11,896,213	Arthroscopic Cannula and Suture Management System Cannuflow, Inc. In force Fee due Aug 13, 2027 Lapses if unpaid Feb 14, 2028 Term ends Sep 5, 2041 · High confidence	Cannuflow, Inc.	In force	Aug 13, 2027	Feb 14, 2028	Term ends Sep 5, 2041	High confidence

3 of 3 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.