Maintenance fees coming due

K2M, Inc.

67 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Dec 13, 2026. Unpaid by Jun 14, 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 11,672,567	Spinal Fixation Construct And Methods Of Use VB Spine LLC In force Fee due Dec 13, 2026 Lapses if unpaid Jun 14, 2027 Term ends Jun 10, 2036 · High confidence	VB Spine LLC	In force	Dec 13, 2026	Jun 14, 2027	Term ends Jun 10, 2036	High confidence
US 10,326,809	Interactive System for Virtual Cinema and Method K2M, Inc. In force Fee due Dec 18, 2026 Lapses if unpaid Jun 21, 2027 Ends no later than Feb 9, 2037 · Low confidence	K2M, Inc.	In force	Dec 18, 2026	Jun 21, 2027	Ends no later than Feb 9, 2037	Low confidence
US 11,678,914	Screw Insertion Instrument And Methods Of Use VB Spine LLC In force Fee due Dec 20, 2026 Lapses if unpaid Jun 21, 2027 Term ends Nov 3, 2038 · High confidence	VB Spine LLC	In force	Dec 20, 2026	Jun 21, 2027	Term ends Nov 3, 2038	High confidence
US 11,679,004	Sagittal Balance Systems And Methods Of Use Thereof VB Spine LLC In force Fee due Dec 20, 2026 Lapses if unpaid Jun 21, 2027 Term ends Mar 22, 2039 · High confidence	VB Spine LLC	In force	Dec 20, 2026	Jun 21, 2027	Term ends Mar 22, 2039	High confidence
US 10,327,908	Corpectomy Device and Methods of Use Thereof VB Spine LLC In force Fee due Dec 25, 2026 Lapses if unpaid Jun 25, 2027 Term ends Aug 16, 2037 · High confidence	VB Spine LLC	In force	Dec 25, 2026	Jun 25, 2027	Term ends Aug 16, 2037	High confidence
US 11,684,397	Rod Reducer VB Spine LLC In force Fee due Dec 27, 2026 Lapses if unpaid Jun 28, 2027 Term ends Nov 30, 2037 · High confidence	VB Spine LLC	In force	Dec 27, 2026	Jun 28, 2027	Term ends Nov 30, 2037	High confidence
US 10,342,581	System and Method for Spinal Correction VB Spine LLC In force Fee due Jan 9, 2027 Lapses if unpaid Jul 9, 2027 Term ends Nov 16, 2031 · Medium confidence	VB Spine LLC	In force	Jan 9, 2027	Jul 9, 2027	Term ends Nov 16, 2031	Medium confidence
US 10,342,583	Dynamic Plate with Inserts VB Spine LLC In force Fee due Jan 9, 2027 Lapses if unpaid Jul 9, 2027 Term ends Feb 11, 2032 · High confidence	VB Spine LLC	In force	Jan 9, 2027	Jul 9, 2027	Term ends Feb 11, 2032	High confidence
US 11,701,145	Spinal Fixation Device VB Spine LLC In force Fee due Jan 18, 2027 Lapses if unpaid Jul 19, 2027 Term ends Feb 20, 2034 · Medium confidence	VB Spine LLC	In force	Jan 18, 2027	Jul 19, 2027	Term ends Feb 20, 2034	Medium confidence
US 11,701,146	Surgical Implant And Methods Of Additive Manufacturing Stryker Corporation In force Fee due Jan 18, 2027 Lapses if unpaid Jul 19, 2027 Term ends Mar 30, 2038 · High confidence	Stryker Corporation	In force	Jan 18, 2027	Jul 19, 2027	Term ends Mar 30, 2038	High confidence
57 more maintenance fees coming due in the 12 months from Nov 14, 2026 · Pro

10 of 67 patents shown. Soonest fee due date first, then patent number.

Pro members see every patent with a maintenance fee coming due: number, title, status, the due date, and the date it lapses if the fee goes unpaid through the grace period.

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Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.