Maintenance fees coming due
17 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Nov 26, 2026. Unpaid by May 26, 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 9,043,807 | Application Gateway in a Browser Based Environment In force Fee due Nov 26, 2026 Lapses if unpaid May 26, 2027 · High confidence | Chegg, Inc. | In force | Nov 26, 2026 | May 26, 2027 | High confidence | |
| US 9,069,732 | Automated Document Conversion Testing In force Fee due Dec 30, 2026 Lapses if unpaid Jun 30, 2027 · High confidence | Chegg, Inc. | In force | Dec 30, 2026 | Jun 30, 2027 | High confidence | |
| US 11,699,023 | Producing Automated Sensory Content and Associated Markers in HTML Document Publishing In force Fee due Jan 11, 2027 Lapses if unpaid Jul 12, 2027 · High confidence | Chegg, Inc. | In force | Jan 11, 2027 | Jul 12, 2027 | High confidence | |
| US 9,098,471 | Document Content Reconstruction In force Fee due Feb 4, 2027 Lapses if unpaid Aug 4, 2027 · High confidence | Chegg, Inc. | In force | Feb 4, 2027 | Aug 4, 2027 | High confidence | |
| US 9,104,892 | Social Sharing of Multilayered Document In force Fee due Feb 11, 2027 Lapses if unpaid Aug 11, 2027 · High confidence | Chegg, Inc. | In force | Feb 11, 2027 | Aug 11, 2027 | High confidence | |
| US 9,116,865 | Enhancing Automated Terms Listings in HTML Document Publishing Based on User Searches In force Fee due Feb 25, 2027 Lapses if unpaid Aug 25, 2027 · High confidence | Chegg, Inc. | In force | Feb 25, 2027 | Aug 25, 2027 | High confidence | |
| US 11,741,290 | Automated Testing Materials in Electronic Document Publishing In force Fee due Feb 28, 2027 Lapses if unpaid Aug 30, 2027 · High confidence | Chegg, Inc. | In force | Feb 28, 2027 | Aug 30, 2027 | High confidence | |
| US 11,790,467 | Job Recall Services in Online Education Platforms In force Fee due Apr 17, 2027 Lapses if unpaid Oct 18, 2027 · Medium confidence | Chegg, Inc. | In force | Apr 17, 2027 | Oct 18, 2027 | Medium confidence | |
| US 11,797,597 | Automated Lecture Deconstruction In force Fee due Apr 24, 2027 Lapses if unpaid Oct 25, 2027 · High confidence | Chegg, Inc. | In force | Apr 24, 2027 | Oct 25, 2027 | High confidence | |
| US 10,475,139 | Job Recall Services in Online Education Platforms In force Fee due May 12, 2027 Lapses if unpaid Nov 12, 2027 · High confidence | Chegg, Inc. | In force | May 12, 2027 | Nov 12, 2027 | High confidence | |
| 7 more maintenance fees coming due in the 12 months from Nov 14, 2026 · Pro | |||||||
10 of 17 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.
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.