Maintenance fees coming due

Sparta Systems, Inc.

3 maintenance fees come due in the 12 months from Nov 15, 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 11,675,777	Method, Apparatus, and Computer Readable Medium for Generating an Audit Trail of an Electronic Data Record Sparta Systems, Inc. In force Fee due Dec 13, 2026 Lapses if unpaid Jun 14, 2027 Term ends Aug 28, 2040 · High confidence	Sparta Systems, Inc.	In force	Dec 13, 2026	Jun 14, 2027	Term ends Aug 28, 2040	High confidence
US 10,380,011	Method, Apparatus, and Computer-Readable Medium for Performing Functional Testing of Software Sparta Systems, Inc. In force Fee due Feb 13, 2027 Lapses if unpaid Aug 13, 2027 Term ends May 14, 2037 · High confidence	Sparta Systems, Inc.	In force	Feb 13, 2027	Aug 13, 2027	Term ends May 14, 2037	High confidence
US 10,534,341	Systems and Methods for Operating a Data Interconnection Adapter Sparta Systems, Inc. In force Fee due Jul 14, 2027 Lapses if unpaid Jan 14, 2028 Term ends Feb 20, 2035 · High confidence	Sparta Systems, Inc.	In force	Jul 14, 2027	Jan 14, 2028	Term ends Feb 20, 2035	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.