Maintenance fees coming due

Schott AG

174 maintenance fees come due in the 12 months from Nov 14, 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 10,301,212	Radiopaque glass and uses thereof Schott AG In force Fee due Nov 28, 2026 Lapses if unpaid May 28, 2027 Term ends Jul 25, 2037 · High confidence	Schott AG	In force	Nov 28, 2026	May 28, 2027	Term ends Jul 25, 2037	High confidence
US 10,308,545	Highly Refractive Thin Glasses Schott AG In force Fee due Dec 4, 2026 Lapses if unpaid Jun 4, 2027 Term ends Oct 25, 2031 · Medium confidence	Schott AG	In force	Dec 4, 2026	Jun 4, 2027	Term ends Oct 25, 2031	Medium confidence
US 10,308,548	Glass or Glass Ceramic Substrate Provided with a Decorative Coating and Method for Producing Same Schott AG In force Fee due Dec 4, 2026 Lapses if unpaid Jun 4, 2027 Term ends Sep 22, 2036 · High confidence	Schott AG	In force	Dec 4, 2026	Jun 4, 2027	Term ends Sep 22, 2036	High confidence
US 10,315,948	Pharmaceutical Packaging Comprising a Chemically Resistant Glass Schott AG In force Fee due Dec 11, 2026 Lapses if unpaid Jun 11, 2027 Term ends May 8, 2037 · High confidence	Schott AG	In force	Dec 11, 2026	Jun 11, 2027	Term ends May 8, 2037	High confidence
US 10,317,129	Einlegeboden Schott AG In force Fee due Dec 11, 2026 Lapses if unpaid Jun 11, 2027 Term ends Mar 22, 2033 · High confidence	Schott AG	In force	Dec 11, 2026	Jun 11, 2027	Term ends Mar 22, 2033	High confidence
US 11,672,380	Articles That Can Be Burner Shields Having Grease Flow Control And/Or Chemical Resistance Schott AG and Schott Corporation In force Fee due Dec 13, 2026 Lapses if unpaid Jun 14, 2027 Term ends Aug 30, 2039 · High confidence	Schott AG and Schott Corporation	In force	Dec 13, 2026	Jun 14, 2027	Term ends Aug 30, 2039	High confidence
US 11,673,823	Glass Tube Element with Improved Quality Schott AG In force Fee due Dec 13, 2026 Lapses if unpaid Jun 14, 2027 Term ends Sep 2, 2041 · High confidence	Schott AG	In force	Dec 13, 2026	Jun 14, 2027	Term ends Sep 2, 2041	High confidence
US 11,673,826	Decorative Coating Having Increased Ir Reflection Schott AG In force Fee due Dec 13, 2026 Lapses if unpaid Jun 14, 2027 Term ends Oct 8, 2039 · High confidence	Schott AG	In force	Dec 13, 2026	Jun 14, 2027	Term ends Oct 8, 2039	High confidence
US 9,057,836	Infrared Absorbing Glass Wafer and Method for Producing Same Schott AG In force Fee due Dec 16, 2026 Lapses if unpaid Jun 16, 2027 Term ends Jun 3, 2033 · High confidence	Schott AG	In force	Dec 16, 2026	Jun 16, 2027	Term ends Jun 3, 2033	High confidence
US 10,321,719	Heating Elements for Electronic Cigarettes Schott AG In force Fee due Dec 18, 2026 Lapses if unpaid Jun 21, 2027 Term ends Aug 25, 2037 · High confidence	Schott AG	In force	Dec 18, 2026	Jun 21, 2027	Term ends Aug 25, 2037	High confidence
164 more maintenance fees coming due in the 12 months from Nov 14, 2026 · Pro

10 of 174 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.