Maintenance fees coming due

Overstock.com, Inc.

11 maintenance fees come due in the 12 months from Nov 15, 2026, the next on Dec 2, 2026. Unpaid by Jun 2, 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 9,047,642	Social Choice Engine Overstock.com, Inc. In force Fee due Dec 2, 2026 Lapses if unpaid Jun 2, 2027 Term ends Oct 15, 2032 · High confidence	Overstock.com, Inc.	In force	Dec 2, 2026	Jun 2, 2027	Term ends Oct 15, 2032	High confidence
US 11,676,192	Localized Sort of Ranked Product Recommendations Based on Predicted User Intent Overstock.com, Inc. In force Fee due Dec 13, 2026 Lapses if unpaid Jun 14, 2027 Term ends May 19, 2035 · High confidence	Overstock.com, Inc.	In force	Dec 13, 2026	Jun 14, 2027	Term ends May 19, 2035	High confidence
US 11,694,228	System and Method for Optimizing Online Marketing Based Upon Relative Advertisement Placement Overstock.com, Inc. In force Fee due Jan 4, 2027 Lapses if unpaid Jul 6, 2027 Term ends Dec 29, 2033 · High confidence	Overstock.com, Inc.	In force	Jan 4, 2027	Jul 6, 2027	Term ends Dec 29, 2033	High confidence
US 11,734,368	System and Method for Creating a Consistent Personalized Web Experience Across Multiple Platforms and Channels Overstock.com, Inc. In force Fee due Feb 22, 2027 Lapses if unpaid Aug 23, 2027 Term ends Mar 27, 2041 · High confidence	Overstock.com, Inc.	In force	Feb 22, 2027	Aug 23, 2027	Term ends Mar 27, 2041	High confidence
US 10,438,278	Methods and Systems for Conducting Electronic Commerce Overstock.com, Inc. In force Fee due Apr 8, 2027 Lapses if unpaid Oct 8, 2027 Term ends May 2, 2032 · High confidence	Overstock.com, Inc.	In force	Apr 8, 2027	Oct 8, 2027	Term ends May 2, 2032	High confidence
US 10,504,130	Methods and Systems for Incentivizing Online Retail Purchasers to Elicit Additional Online Sales Overstock.com, Inc. In force Fee due Jun 10, 2027 Lapses if unpaid Dec 10, 2027 Term ends Feb 28, 2033 · High confidence	Overstock.com, Inc.	In force	Jun 10, 2027	Dec 10, 2027	Term ends Feb 28, 2033	High confidence
US 10,531,735	Double Storage Shoe Rack Overstock.com, Inc. In force Fee due Jul 14, 2027 Lapses if unpaid Jan 14, 2028 Term ends Sep 26, 2038 · High confidence	Overstock.com, Inc.	In force	Jul 14, 2027	Jan 14, 2028	Term ends Sep 26, 2038	High confidence
US 10,534,845	System and Method for Optimizing Electronic Document Layouts Overstock.com, Inc. In force Fee due Jul 14, 2027 Lapses if unpaid Jan 14, 2028 Term ends May 11, 2037 · High confidence	Overstock.com, Inc.	In force	Jul 14, 2027	Jan 14, 2028	Term ends May 11, 2037	High confidence
US 10,546,262	Supply Chain Management System Overstock.com, Inc. In force Fee due Jul 28, 2027 Lapses if unpaid Jan 28, 2028 Term ends Sep 15, 2035 · High confidence	Overstock.com, Inc.	In force	Jul 28, 2027	Jan 28, 2028	Term ends Sep 15, 2035	High confidence
US 11,928,685	System, Method, and Program Product for Recognizing and Rejecting Fraudulent Purchase Attempts in E-Commerce Overstock.com, Inc. In force Fee due Sep 12, 2027 Lapses if unpaid Mar 13, 2028 Term ends Aug 4, 2040 · High confidence	Overstock.com, Inc.	In force	Sep 12, 2027	Mar 13, 2028	Term ends Aug 4, 2040	High confidence
1 more maintenance fee coming due in the 12 months from Nov 15, 2026 · Pro

10 of 11 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.