Maintenance fees coming due

Pathai, Inc.

6 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Nov 23, 2026. Unpaid by May 24, 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 11,657,505	Systems and Methods for Training a Model to Predict Survival Time for a Patient Pathai, Inc. In force Fee due Nov 23, 2026 Lapses if unpaid May 24, 2027 Ends no later than Jul 26, 2038 · Medium confidence	Pathai, Inc.	In force	Nov 23, 2026	May 24, 2027	Ends no later than Jul 26, 2038	Medium confidence
US 11,756,198	Systems and Methods for Training a Statistical Model to Predict Tissue Characteristics for a Pathology Image Pathai, Inc. In force Fee due Mar 12, 2027 Lapses if unpaid Sep 13, 2027 Ends no later than Jun 6, 2038 · Medium confidence	Pathai, Inc.	In force	Mar 12, 2027	Sep 13, 2027	Ends no later than Jun 6, 2038	Medium confidence
US 11,908,139	Systems and Methods for Training a Statistical Model to Predict Tissue Characteristics for a Pathology Image Pathai, Inc. In force Fee due Aug 20, 2027 Lapses if unpaid Feb 22, 2028 Term ends Jun 6, 2038 · High confidence	Pathai, Inc.	In force	Aug 20, 2027	Feb 22, 2028	Term ends Jun 6, 2038	High confidence
US 11,915,823	Systems and Methods for Frame-Based Validation Pathai, Inc. In force Fee due Aug 27, 2027 Lapses if unpaid Feb 28, 2028 Ends no later than Sep 11, 2040 · Medium confidence	Pathai, Inc.	In force	Aug 27, 2027	Feb 28, 2028	Ends no later than Sep 11, 2040	Medium confidence
US 10,650,520	Systems and Methods for Training a Statistical Model to Predict Tissue Characteristics for a Pathology Image Pathai, Inc. In force Fee due Nov 12, 2027 Lapses if unpaid May 12, 2028 Term ends Dec 9, 2038 · High confidence	Pathai, Inc.	In force	Nov 12, 2027	May 12, 2028	Term ends Dec 9, 2038	High confidence
US 10,650,929	Systems and Methods for Training a Model to Predict Survival Time for a Patient Pathai, Inc. In force Fee due Nov 12, 2027 Lapses if unpaid May 12, 2028 Term ends Sep 17, 2038 · High confidence	Pathai, Inc.	In force	Nov 12, 2027	May 12, 2028	Term ends Sep 17, 2038	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.