The Patent Finder

Maintenance fees coming due

Beijing BOE Technology Development Co., Ltd.

66 maintenance fees come due in the 12 months from Nov 15, 2026, the next on Nov 30, 2026. Unpaid by Jun 1, 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.
PatentTitleHolderStatusFee dueLapses if unpaidExpiresConfidence
US 11,662,631Display Substrate and Display Device
In force
Fee due Nov 30, 2026
Lapses if unpaid Jun 1, 2027
 · High confidence
Beijing BOE Technology Development Co., Ltd. and BOE Technology Group Co., Ltd.In forceNov 30, 2026Jun 1, 2027High confidence
US 11,665,243Method of Establishing Device Correlation, and Electronic Device
In force
Fee due Nov 30, 2026
Lapses if unpaid Jun 1, 2027
 · High confidence
Beijing BOE Technology Development Co., Ltd. and BOE Technology Group Co., Ltd.In forceNov 30, 2026Jun 1, 2027High confidence
US 11,688,746Method for Preparing Array Substrate, Display Panel and Evaporation Apparatus
In force
Fee due Dec 27, 2026
Lapses if unpaid Jun 28, 2027
 · Medium confidence
Beijing BOE Technology Development Co., Ltd.In forceDec 27, 2026Jun 28, 2027Medium confidence
US 11,689,193Clock Signal Generation Circuit, Method for Generating Clock Signal and Electronic Device
In force
Fee due Dec 27, 2026
Lapses if unpaid Jun 28, 2027
 · High confidence
Beijing BOE Technology Development Co., Ltd. and BOE Technology Group Co., Ltd.In forceDec 27, 2026Jun 28, 2027High confidence
US 11,691,150Biological Chip, Manufacturing Method Thereof, Operation Method Thereof, and Biological Detection System
In force
Fee due Jan 4, 2027
Lapses if unpaid Jul 6, 2027
 · High confidence
Beijing BOE Technology Development Co., Ltd. and BOE Technology Group Co., Ltd.In forceJan 4, 2027Jul 6, 2027High confidence
US 11,699,761Thin Film Transistor and Fabrication Method Thereof, Array Substrate and Fabrication Method Thereof, and Display Panel
In force
Fee due Jan 11, 2027
Lapses if unpaid Jul 12, 2027
 · High confidence
Beijing BOE Technology Development Co., Ltd. and BOE Technology Group Co., Ltd.In forceJan 11, 2027Jul 12, 2027High confidence
US 11,705,048Shift Register Unit, Circuit Structure, Gate Drive Circuit, Drive Circuit and Display Device
In force
Fee due Jan 18, 2027
Lapses if unpaid Jul 19, 2027
 · Medium confidence
Beijing BOE Technology Development Co., Ltd. and BOE Technology Group Co., Ltd.In forceJan 18, 2027Jul 19, 2027Medium confidence
US 11,721,898Phase Shifter and Antenna
In force
Fee due Feb 8, 2027
Lapses if unpaid Aug 9, 2027
 · High confidence
Beijing BOE Technology Development Co., Ltd. and BOE Technology Group Co., Ltd.In forceFeb 8, 2027Aug 9, 2027High confidence
US 11,722,115Radio Frequency Duplexer Circuit and Radio Frequency Substrate
In force
Fee due Feb 8, 2027
Lapses if unpaid Aug 9, 2027
 · High confidence
Beijing BOE Technology Development Co., Ltd. and BOE Technology Group Co., Ltd.In forceFeb 8, 2027Aug 9, 2027High confidence
US 11,728,552Phase Shifter, Antenna, and Control Method of Phase Shifter
In force
Fee due Feb 15, 2027
Lapses if unpaid Aug 16, 2027
 · High confidence
Beijing BOE Technology Development Co., Ltd. and BOE Technology Group Co., Ltd.In forceFeb 15, 2027Aug 16, 2027High confidence
56 more maintenance fees coming due in the 12 months from Nov 15, 2026 · Pro
10 of 66 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.
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