Maintenance fees coming due

Hydrow, Inc.

3 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Mar 26, 2027. Unpaid by Sep 27, 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 11,766,588	Rowing System and Method Hydrow, Inc. In force Fee due Mar 26, 2027 Lapses if unpaid Sep 27, 2027 Term ends May 16, 2038 · High confidence	Hydrow, Inc.	In force	Mar 26, 2027	Sep 27, 2027	Term ends May 16, 2038	High confidence
US 10,471,297	Rowing Hydrow, Inc. In force Fee due May 12, 2027 Lapses if unpaid Nov 12, 2027 Term ends May 16, 2038 · High confidence	Hydrow, Inc.	In force	May 12, 2027	Nov 12, 2027	Term ends May 16, 2038	High confidence
US 11,904,200	Rowing Exercise Machines Having A Configurable Rowing Feel Hydrow, Inc. In force Fee due Aug 20, 2027 Lapses if unpaid Feb 22, 2028 Term ends Dec 1, 2039 · High confidence	Hydrow, Inc.	In force	Aug 20, 2027	Feb 22, 2028	Term ends Dec 1, 2039	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.