Maintenance fees coming due

Bfly Operations, Inc.

56 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Nov 16, 2026. Unpaid by May 17, 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 11,647,985	Interconnectable Ultrasound Transducer Probes and Related Methods and Apparatus Bfly Operations, Inc. In force Fee due Nov 16, 2026 Lapses if unpaid May 17, 2027 Term ends Jan 5, 2035 · High confidence	Bfly Operations, Inc.	In force	Nov 16, 2026	May 17, 2027	Term ends Jan 5, 2035	High confidence
US 11,650,301	Serial Interface for Parameter Transfer in an Ultrasound Device Bfly Operations, Inc. In force Fee due Nov 16, 2026 Lapses if unpaid May 17, 2027 Term ends Nov 6, 2036 · High confidence	Bfly Operations, Inc.	In force	Nov 16, 2026	May 17, 2027	Term ends Nov 6, 2036	High confidence
US 9,033,884	Transmissive Imaging and Related Apparatus and Methods Bfly Operations, Inc. In force Fee due Nov 19, 2026 Lapses if unpaid May 19, 2027 Term ends Oct 17, 2032 · High confidence	Bfly Operations, Inc.	In force	Nov 19, 2026	May 19, 2027	Term ends Oct 17, 2032	High confidence
US 11,655,141	Fabrication Techniques and Structures for Gettering Materials in Ultrasonic Transducer Cavities Bfly Operations, Inc. In force Fee due Nov 23, 2026 Lapses if unpaid May 24, 2027 Term ends Jul 15, 2041 · High confidence	Bfly Operations, Inc.	In force	Nov 23, 2026	May 24, 2027	Term ends Jul 15, 2041	High confidence
US 11,662,447	Trans-Impedance Amplifier (TIA) for Ultrasound Devices Bfly Operations, Inc. In force Fee due Nov 30, 2026 Lapses if unpaid Jun 1, 2027 Term ends Oct 12, 2041 · High confidence	Bfly Operations, Inc.	In force	Nov 30, 2026	Jun 1, 2027	Term ends Oct 12, 2041	High confidence
US 11,670,077	Augmented Reality Interface for Assisting a User to Operate an Ultrasound Device Bfly Operations, Inc. In force Fee due Dec 6, 2026 Lapses if unpaid Jun 7, 2027 Term ends Jun 19, 2037 · High confidence	Bfly Operations, Inc.	In force	Dec 6, 2026	Jun 7, 2027	Term ends Jun 19, 2037	High confidence
US 11,672,179	Electrical Contact Arrangement for Microfabricated Ultrasonic Transducer Bfly Operations, Inc. In force Fee due Dec 6, 2026 Lapses if unpaid Jun 7, 2027 Term ends Jun 30, 2039 · High confidence	Bfly Operations, Inc.	In force	Dec 6, 2026	Jun 7, 2027	Term ends Jun 30, 2039	High confidence
US 11,676,874	Methods and Apparatuses for Packaging an Ultrasound-On-A-Chip Bfly Operations, Inc. In force Fee due Dec 13, 2026 Lapses if unpaid Jun 14, 2027 Ends no later than Aug 26, 2039 · Medium confidence	Bfly Operations, Inc.	In force	Dec 13, 2026	Jun 14, 2027	Ends no later than Aug 26, 2039	Medium confidence
US 9,061,318	Complementary Metal Oxide Semiconductor (CMOS) Ultrasonic Transducers and Methods for Forming the Same Bfly Operations, Inc. In force Fee due Dec 23, 2026 Lapses if unpaid Jun 23, 2027 Term ends Mar 13, 2034 · High confidence	Bfly Operations, Inc.	In force	Dec 23, 2026	Jun 23, 2027	Term ends Mar 13, 2034	High confidence
US 11,684,949	CMOS Ultrasonic Transducers and Related Apparatus and Methods Bfly Operations, Inc. In force Fee due Dec 27, 2026 Lapses if unpaid Jun 28, 2027 Term ends Feb 4, 2034 · High confidence	Bfly Operations, Inc.	In force	Dec 27, 2026	Jun 28, 2027	Term ends Feb 4, 2034	High confidence
46 more maintenance fees coming due in the 12 months from Nov 14, 2026 · Pro

10 of 56 patents shown. Soonest fee due date first, then patent number.

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