Maintenance fees coming due

Sonoco Development, Inc.

40 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Nov 16, 2026. Unpaid by May 17, 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 11,649,095	Child-Resistant Closure Sonoco Development, Inc. In force Fee due Nov 16, 2026 Lapses if unpaid May 17, 2027 Term ends Apr 16, 2041 · High confidence	Sonoco Development, Inc.	In force	Nov 16, 2026	May 17, 2027	Term ends Apr 16, 2041	High confidence
US 11,649,105	Container Construction with Elevating Bag Sonoco Development, Inc. In force Fee due Nov 16, 2026 Lapses if unpaid May 17, 2027 Term ends Mar 27, 2040 · High confidence	Sonoco Development, Inc.	In force	Nov 16, 2026	May 17, 2027	Term ends Mar 27, 2040	High confidence
US 11,661,304	Tube Structure Sonoco Development, Inc. In force Fee due Nov 30, 2026 Lapses if unpaid Jun 1, 2027 Term ends Mar 15, 2041 · Low confidence	Sonoco Development, Inc.	In force	Nov 30, 2026	Jun 1, 2027	Term ends Mar 15, 2041	Low confidence
US 11,661,305	Core with Strip or Strips of Varying Density Sonoco Development, Inc. In force Fee due Nov 30, 2026 Lapses if unpaid Jun 1, 2027 Term ends Feb 24, 2037 · High confidence	Sonoco Development, Inc.	In force	Nov 30, 2026	Jun 1, 2027	Term ends Feb 24, 2037	High confidence
US 10,306,999	Two Piece Collapsible Display Hutch Hood Container Display & Packaging, LLC In force Fee due Dec 4, 2026 Lapses if unpaid Jun 4, 2027 Term ends Sep 16, 2036 · High confidence	Hood Container Display & Packaging, LLC	In force	Dec 4, 2026	Jun 4, 2027	Term ends Sep 16, 2036	High confidence
US 9,051,095	Sealing Overcap for a Container Sonoco Development, Inc. In force Fee due Dec 9, 2026 Lapses if unpaid Jun 9, 2027 Term ends Oct 8, 2032 · High confidence	Sonoco Development, Inc.	In force	Dec 9, 2026	Jun 9, 2027	Term ends Oct 8, 2032	High confidence
US 10,315,377	Method for Assembling Tubular Bodies Made from a Cardboard Material with a Sealing Structure Sonoco Development Inc. In force Fee due Dec 11, 2026 Lapses if unpaid Jun 11, 2027 Term ends Dec 17, 2036 · High confidence	Sonoco Development Inc.	In force	Dec 11, 2026	Jun 11, 2027	Term ends Dec 17, 2036	High confidence
US 11,673,696	Systems for the High-Speed Application of Paper-Based End Closures on Composite Containers Sonoco Development, Inc. In force Fee due Dec 13, 2026 Lapses if unpaid Jun 14, 2027 Term ends Jul 23, 2041 · High confidence	Sonoco Development, Inc.	In force	Dec 13, 2026	Jun 14, 2027	Term ends Jul 23, 2041	High confidence
US 10,329,044	Paper-Based Composite Container for Off-Gassing Products, and Method for Making Same Sonoco Development, Inc. In force Fee due Dec 25, 2026 Lapses if unpaid Jun 25, 2027 Term ends Mar 25, 2031 · High confidence	Sonoco Development, Inc.	In force	Dec 25, 2026	Jun 25, 2027	Term ends Mar 25, 2031	High confidence
US 9,067,711	Storage and Dispensing Device Sonoco Development, Inc. In force Fee due Dec 30, 2026 Lapses if unpaid Jun 30, 2027 Term ends Nov 6, 2032 · High confidence	Sonoco Development, Inc.	In force	Dec 30, 2026	Jun 30, 2027	Term ends Nov 6, 2032	High confidence
30 more maintenance fees coming due in the 12 months from Nov 14, 2026 · Pro

10 of 40 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.

Upgrade to Pro

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