Maintenance fees coming due

Vulcanforms Inc.

6 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Mar 19, 2027. Unpaid by Sep 20, 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 11,760,014	Recoater System for Additive Manufacturing Vulcanforms Inc. In force Fee due Mar 19, 2027 Lapses if unpaid Sep 20, 2027 Ends no later than May 27, 2040 · Medium confidence	Vulcanforms Inc.	In force	Mar 19, 2027	Sep 20, 2027	Ends no later than May 27, 2040	Medium confidence
US 11,850,793	Laser Array Position Detection Vulcanforms Inc. In force Fee due Jun 26, 2027 Lapses if unpaid Dec 27, 2027 Term ends Sep 2, 2040 · High confidence	Vulcanforms Inc.	In force	Jun 26, 2027	Dec 27, 2027	Term ends Sep 2, 2040	High confidence
US 11,858,206	Defect Mitigation for Recoating Systems for Additive Manufacturing Vulcanforms Inc. In force Fee due Jul 2, 2027 Lapses if unpaid Jan 3, 2028 Term ends Aug 30, 2041 · High confidence	Vulcanforms Inc.	In force	Jul 2, 2027	Jan 3, 2028	Term ends Aug 30, 2041	High confidence
US 11,931,824	Laser Control Systems for Additive Manufacturing Vulcanforms Inc. In force Fee due Sep 19, 2027 Lapses if unpaid Mar 20, 2028 Term ends Aug 29, 2040 · High confidence	Vulcanforms Inc.	In force	Sep 19, 2027	Mar 20, 2028	Term ends Aug 29, 2040	High confidence
US 11,951,563	Additive Manufacturing System with Fixed Build Plate Vulcanforms Inc. In force Fee due Oct 9, 2027 Lapses if unpaid Apr 10, 2028 Term ends Apr 7, 2040 · High confidence	Vulcanforms Inc.	In force	Oct 9, 2027	Apr 10, 2028	Term ends Apr 7, 2040	High confidence
US 11,951,565	Optical Fiber Connector for Additive Manufacturing System Vulcanforms Inc. In force Fee due Oct 9, 2027 Lapses if unpaid Apr 10, 2028 Term ends Feb 28, 2042 · High confidence	Vulcanforms Inc.	In force	Oct 9, 2027	Apr 10, 2028	Term ends Feb 28, 2042	High confidence

6 of 6 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.