Maintenance fees coming due

DIC Corporation

97 maintenance fees come due in the 12 months from Nov 15, 2026, the next on Nov 28, 2026. Unpaid by May 28, 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 10,301,488	Conductive Ink Composition, Method for Producing Conductive Patterns, and Conductive Circuit DIC Corporation In force Fee due Nov 28, 2026 Lapses if unpaid May 28, 2027 Term ends Mar 28, 2033 · High confidence	DIC Corporation	In force	Nov 28, 2026	May 28, 2027	Term ends Mar 28, 2033	High confidence
US 9,045,508	Phosphorus-Containing Oligomer and Method for Producing the Same, Curable Resin Composition and Cured Product of the Same, and Printed Wiring Board DIC Corporation In force Fee due Dec 2, 2026 Lapses if unpaid Jun 2, 2027 Term ends Jul 2, 2031 · Medium confidence	DIC Corporation	In force	Dec 2, 2026	Jun 2, 2027	Term ends Jul 2, 2031	Medium confidence
US 9,045,658	Curing Accelerator for Oxdative Polymerization Type Unsaturated Resins, Printing Ink and Coating Material DIC Corporation In force Fee due Dec 2, 2026 Lapses if unpaid Jun 2, 2027 Term ends Nov 16, 2032 · High confidence	DIC Corporation	In force	Dec 2, 2026	Jun 2, 2027	Term ends Nov 16, 2032	High confidence
US 10,316,221	Adhesive Tape DIC Corporation In force Fee due Dec 11, 2026 Lapses if unpaid Jun 11, 2027 Term ends Mar 15, 2033 · High confidence	DIC Corporation	In force	Dec 11, 2026	Jun 11, 2027	Term ends Mar 15, 2033	High confidence
US 9,056,969	Composition Containing Microfibrillated Plant Fibers Nippon Paper Industries Co., Ltd., DIC Corporation, Seiko PMC Corporation and Kyoto University In force Fee due Dec 16, 2026 Lapses if unpaid Jun 16, 2027 Term ends May 30, 2031 · High confidence	Nippon Paper Industries Co., Ltd., DIC Corporation, Seiko PMC Corporation and Kyoto University	In force	Dec 16, 2026	Jun 16, 2027	Term ends May 30, 2031	High confidence
US 9,056,990	Phosphorus-Atom-Containing Oligomer Composition, Curable Resin Composition, Cured Product Thereof, and Printed Circuit Board DIC Corporation In force Fee due Dec 16, 2026 Lapses if unpaid Jun 16, 2027 Term ends Mar 13, 2032 · High confidence	DIC Corporation	In force	Dec 16, 2026	Jun 16, 2027	Term ends Mar 13, 2032	High confidence
US 10,328,390	Hollow-Fiber Degassing Module and Inkjet Printer DIC Corporation In force Fee due Dec 25, 2026 Lapses if unpaid Jun 25, 2027 Term ends Dec 22, 2035 · High confidence	DIC Corporation	In force	Dec 25, 2026	Jun 25, 2027	Term ends Dec 22, 2035	High confidence
US 10,329,231	Epoxy Compound, Method for Producing the Same, Epoxy Resin Composition, and Cured Product Thereof DIC Corporation In force Fee due Dec 25, 2026 Lapses if unpaid Jun 25, 2027 Ends no later than Sep 24, 2033 · Low confidence	DIC Corporation	In force	Dec 25, 2026	Jun 25, 2027	Ends no later than Sep 24, 2033	Low confidence
US 10,329,252	Stabilizer Compound, Liquid Crystal Composition, and Display Element DIC Corporation In force Fee due Dec 25, 2026 Lapses if unpaid Jun 25, 2027 Term ends Aug 23, 2036 · High confidence	DIC Corporation	In force	Dec 25, 2026	Jun 25, 2027	Term ends Aug 23, 2036	High confidence
US 10,329,441	Aqueous Pigment Dispersion, Pigment Dispersant, and Core-Shell Polymer Particles DIC Corporation In force Fee due Dec 25, 2026 Lapses if unpaid Jun 25, 2027 Term ends Nov 27, 2034 · High confidence	DIC Corporation	In force	Dec 25, 2026	Jun 25, 2027	Term ends Nov 27, 2034	High confidence
87 more maintenance fees coming due in the 12 months from Nov 15, 2026 · Pro

10 of 97 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.