Maintenance fees coming due

Accumedical Inc.

4 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Jan 25, 2027. Unpaid by Jul 26, 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 11,707,290	Stent Retriever with Radiopaque Members Accumedical Inc. In force Fee due Jan 25, 2027 Lapses if unpaid Jul 26, 2027 Term ends Apr 19, 2041 · High confidence	Accumedical Inc.	In force	Jan 25, 2027	Jul 26, 2027	Term ends Apr 19, 2041	High confidence
US 11,753,755	Braided Tube Formation Apparatus and Methods of Use Accumedical Inc. In force Fee due Mar 12, 2027 Lapses if unpaid Sep 13, 2027 Term ends Feb 17, 2042 · High confidence	Accumedical Inc.	In force	Mar 12, 2027	Sep 13, 2027	Term ends Feb 17, 2042	High confidence
US 11,801,058	Liquid Embolic Compositions Accumedical Inc. In force Fee due Apr 30, 2027 Lapses if unpaid Nov 1, 2027 Term ends Mar 25, 2042 · High confidence	Accumedical Inc.	In force	Apr 30, 2027	Nov 1, 2027	Term ends Mar 25, 2042	High confidence
US 10,624,771	Stent Delivery System, Corresponding Flow Diversion Device, and Assembly Method of Flow Diversion Device Accumedical Inc. In force Fee due Oct 21, 2027 Lapses if unpaid Apr 21, 2028 Term ends Mar 8, 2038 · High confidence	Accumedical Inc.	In force	Oct 21, 2027	Apr 21, 2028	Term ends Mar 8, 2038	High confidence

4 of 4 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.