Maintenance fees coming due

Grenova, Inc.

4 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Feb 28, 2027. Unpaid by Aug 30, 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 11,737,641	Pipette Tip Washing Device Grenova Inc. In force Fee due Feb 28, 2027 Lapses if unpaid Aug 30, 2027 Ends no later than May 22, 2035 · Medium confidence	Grenova Inc.	In force	Feb 28, 2027	Aug 30, 2027	Ends no later than May 22, 2035	Medium confidence
US 11,786,617	Device and Method for Sterilizing and Storage of Laboratory Consumables Grenova, Inc. In force Fee due Apr 17, 2027 Lapses if unpaid Oct 18, 2027 Term ends Dec 22, 2038 · High confidence	Grenova, Inc.	In force	Apr 17, 2027	Oct 18, 2027	Term ends Dec 22, 2038	High confidence
US 10,576,175	Method for Washing Laboratory Consumables Grenova, Inc. In force Fee due Sep 3, 2027 Lapses if unpaid Mar 3, 2028 Term ends Apr 30, 2034 · High confidence	Grenova, Inc.	In force	Sep 3, 2027	Mar 3, 2028	Term ends Apr 30, 2034	High confidence
US 10,631,707	Pipette Tip Washing Device Grenova, Inc. In force Fee due Oct 28, 2027 Lapses if unpaid Apr 28, 2028 Term ends Apr 30, 2034 · High confidence	Grenova, Inc.	In force	Oct 28, 2027	Apr 28, 2028	Term ends Apr 30, 2034	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.