Maintenance fees coming due

Fitbit, Inc.

111 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Nov 19, 2026. Unpaid by May 19, 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 9,035,825	Portable Biometric Monitoring Devices Having Location Sensors Fitbit, Inc. In force Fee due Nov 19, 2026 Lapses if unpaid May 19, 2027 Term ends Apr 1, 2034 · High confidence	Fitbit, Inc.	In force	Nov 19, 2026	May 19, 2027	Term ends Apr 1, 2034	High confidence
US 10,293,340	Microfluidic Metering and Delivery System Fitbit, Inc. In force Fee due Nov 21, 2026 Lapses if unpaid May 21, 2027 Term ends Oct 3, 2038 · High confidence	Fitbit, Inc.	In force	Nov 21, 2026	May 21, 2027	Term ends Oct 3, 2038	High confidence
US 9,039,614	Methods, Systems and Devices for Measuring Fingertip Heart Rate Fitbit, Inc. In force Fee due Nov 26, 2026 Lapses if unpaid May 26, 2027 Term ends Jan 15, 2034 · High confidence	Fitbit, Inc.	In force	Nov 26, 2026	May 26, 2027	Term ends Jan 15, 2034	High confidence
US 9,042,971	Biometric Monitoring Device with Heart Rate Measurement Activated by a Single User-Gesture Fitbit, Inc. In force Fee due Nov 26, 2026 Lapses if unpaid May 26, 2027 Term ends Jun 24, 2033 · High confidence	Fitbit, Inc.	In force	Nov 26, 2026	May 26, 2027	Term ends Jun 24, 2033	High confidence
US 9,044,149	Heart Rate Data Collection Fitbit, Inc. In force Fee due Dec 2, 2026 Lapses if unpaid Jun 2, 2027 Term ends Jun 24, 2033 · High confidence	Fitbit, Inc.	In force	Dec 2, 2026	Jun 2, 2027	Term ends Jun 24, 2033	High confidence
US 9,044,150	Biometric Monitoring Device with Heart Rate Measurement Activated by a Single User-Gesture Fitbit, Inc. In force Fee due Dec 2, 2026 Lapses if unpaid Jun 2, 2027 Term ends Jun 24, 2033 · High confidence	Fitbit, Inc.	In force	Dec 2, 2026	Jun 2, 2027	Term ends Jun 24, 2033	High confidence
US 9,044,171	GPS Power Conservation Using Environmental Data Fitbit, Inc. In force Fee due Dec 2, 2026 Lapses if unpaid Jun 2, 2027 Term ends Jun 24, 2033 · High confidence	Fitbit, Inc.	In force	Dec 2, 2026	Jun 2, 2027	Term ends Jun 24, 2033	High confidence
US 9,048,923	System and Method for Wireless Device Pairing Fitbit, Inc. In force Fee due Dec 2, 2026 Lapses if unpaid Jun 2, 2027 Term ends Feb 17, 2033 · High confidence	Fitbit, Inc.	In force	Dec 2, 2026	Jun 2, 2027	Term ends Feb 17, 2033	High confidence
US 10,311,745	Systems and Techniques for Tracking Sleep Consistency and Sleep Goals Fitbit, Inc. In force Fee due Dec 4, 2026 Lapses if unpaid Jun 4, 2027 Term ends Jun 27, 2036 · High confidence	Fitbit, Inc.	In force	Dec 4, 2026	Jun 4, 2027	Term ends Jun 27, 2036	High confidence
US 11,666,235	In-Canal Heart Rate Monitoring Apparatus Fitbit, Inc. In force Fee due Dec 6, 2026 Lapses if unpaid Jun 7, 2027 Term ends Aug 20, 2037 · High confidence	Fitbit, Inc.	In force	Dec 6, 2026	Jun 7, 2027	Term ends Aug 20, 2037	High confidence
101 more maintenance fees coming due in the 12 months from Nov 14, 2026 · Pro

10 of 111 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.