Maintenance fees coming due

Sight Sciences, Inc.

8 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Feb 4, 2027. Unpaid by Aug 4, 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 9,095,412	Ocular Delivery Systems and Methods Sight Sciences, Inc. In force Fee due Feb 4, 2027 Lapses if unpaid Aug 4, 2027 Term ends Mar 23, 2033 · High confidence	Sight Sciences, Inc.	In force	Feb 4, 2027	Aug 4, 2027	Term ends Mar 23, 2033	High confidence
US 10,406,030	Intraocular Implants and Related Kits and Methods Sight Sciences, Inc. In force Fee due Mar 10, 2027 Lapses if unpaid Sep 10, 2027 Term ends Feb 3, 2031 · High confidence	Sight Sciences, Inc.	In force	Mar 10, 2027	Sep 10, 2027	Term ends Feb 3, 2031	High confidence
US 9,216,109	Ocular Delivery Systems and Methods Sight Sciences, Inc. In force Fee due Jun 22, 2027 Lapses if unpaid Dec 22, 2027 Term ends Oct 4, 2032 · High confidence	Sight Sciences, Inc.	In force	Jun 22, 2027	Dec 22, 2027	Term ends Oct 4, 2032	High confidence
US 11,857,460	Ocular Delivery Systems and Methods Sight Sciences, Inc. In force Fee due Jul 2, 2027 Lapses if unpaid Jan 3, 2028 Term ends Sep 25, 2040 · High confidence	Sight Sciences, Inc.	In force	Jul 2, 2027	Jan 3, 2028	Term ends Sep 25, 2040	High confidence
US 11,872,158	Ocular Delivery Systems and Methods Sight Sciences, Inc. In force Fee due Jul 16, 2027 Lapses if unpaid Jan 18, 2028 Term ends Apr 24, 2035 · High confidence	Sight Sciences, Inc.	In force	Jul 16, 2027	Jan 18, 2028	Term ends Apr 24, 2035	High confidence
US 11,877,954	Devices and Methods for Intraocular Tissue Manipulation Sight Sciences, Inc. In force Fee due Jul 23, 2027 Lapses if unpaid Jan 24, 2028 Term ends Mar 15, 2043 · High confidence	Sight Sciences, Inc.	In force	Jul 23, 2027	Jan 24, 2028	Term ends Mar 15, 2043	High confidence
US 11,925,657	Formulations and Methods for Treating Conditions of the Eye Sight Sciences, Inc. In force Fee due Sep 12, 2027 Lapses if unpaid Mar 13, 2028 Term ends Nov 23, 2041 · Medium confidence	Sight Sciences, Inc.	In force	Sep 12, 2027	Mar 13, 2028	Term ends Nov 23, 2041	Medium confidence
US 11,951,037	Ocular Delivery Systems and Methods Sight Sciences, Inc. In force Fee due Oct 9, 2027 Lapses if unpaid Apr 10, 2028 Term ends Oct 4, 2032 · Low confidence	Sight Sciences, Inc.	In force	Oct 9, 2027	Apr 10, 2028	Term ends Oct 4, 2032	Low confidence

8 of 8 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.