Maintenance fees coming due

Realtek Semiconductor Corp.

202 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Feb 18, 2027. Unpaid by Aug 18, 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 9,112,264	Switched Beam Smart Antenna Apparatus and Related Wireless Communication Circuit Realtek Semiconductor Corp. In force Fee due Feb 18, 2027 Lapses if unpaid Aug 18, 2027 Term ends Dec 6, 2033 · High confidence	Realtek Semiconductor Corp.	In force	Feb 18, 2027	Aug 18, 2027	Term ends Dec 6, 2033	High confidence
US 9,112,582	Network Apparatus and Method for Eliminating Interference Between Transport Ports Realtek Semiconductor Corp. In force Fee due Feb 18, 2027 Lapses if unpaid Aug 18, 2027 Term ends Feb 16, 2033 · High confidence	Realtek Semiconductor Corp.	In force	Feb 18, 2027	Aug 18, 2027	Term ends Feb 16, 2033	High confidence
US 10,390,341	Wireless Communication System and Associated Wireless Communication Method Realtek Semiconductor Corp. In force Fee due Feb 20, 2027 Lapses if unpaid Aug 20, 2027 Term ends Dec 22, 2035 · High confidence	Realtek Semiconductor Corp.	In force	Feb 20, 2027	Aug 20, 2027	Term ends Dec 22, 2035	High confidence
US 11,734,212	Bus Interconnection System and Method for Detecting Bad Routing by the Same Realtek Semiconductor Corp. In force Fee due Feb 22, 2027 Lapses if unpaid Aug 23, 2027 Term ends Dec 9, 2041 · High confidence	Realtek Semiconductor Corp.	In force	Feb 22, 2027	Aug 23, 2027	Term ends Dec 9, 2041	High confidence
US 11,734,215	Signal processing system and method for identifying and pairing a signal transmitting device Realtek Semiconductor Corp. In force Fee due Feb 22, 2027 Lapses if unpaid Aug 23, 2027 Term ends Nov 22, 2041 · High confidence	Realtek Semiconductor Corp.	In force	Feb 22, 2027	Aug 23, 2027	Term ends Nov 22, 2041	High confidence
US 11,734,956	Processing Circuit and Processing Method Applied to Face Recognition System Realtek Semiconductor Corp. In force Fee due Feb 22, 2027 Lapses if unpaid Aug 23, 2027 Term ends Jan 18, 2042 · High confidence	Realtek Semiconductor Corp.	In force	Feb 22, 2027	Aug 23, 2027	Term ends Jan 18, 2042	High confidence
US 11,735,195	Signal Transmission Method and Apparatus for Transmission of Data Over Audio Transmission Interface Realtek Semiconductor Corp. In force Fee due Feb 22, 2027 Lapses if unpaid Aug 23, 2027 Term ends Jul 16, 2041 · High confidence	Realtek Semiconductor Corp.	In force	Feb 22, 2027	Aug 23, 2027	Term ends Jul 16, 2041	High confidence
US 11,735,870	Method for identifying signal transmission device and signal processing system utilizing the same Realtek Semiconductor Corp. In force Fee due Feb 22, 2027 Lapses if unpaid Aug 23, 2027 Term ends Feb 15, 2042 · High confidence	Realtek Semiconductor Corp.	In force	Feb 22, 2027	Aug 23, 2027	Term ends Feb 15, 2042	High confidence
US 11,736,319	Wireless Communication Device and Packet Protection Method Thereof Realtek Semiconductor Corp. In force Fee due Feb 22, 2027 Lapses if unpaid Aug 23, 2027 Term ends Jan 14, 2042 · High confidence	Realtek Semiconductor Corp.	In force	Feb 22, 2027	Aug 23, 2027	Term ends Jan 14, 2042	High confidence
US 9,118,306	Oversampling Method for Data Signal and Oversampling Apparatus Thereof Realtek Semiconductor Corp. In force Fee due Feb 25, 2027 Lapses if unpaid Aug 25, 2027 Term ends Oct 4, 2033 · High confidence	Realtek Semiconductor Corp.	In force	Feb 25, 2027	Aug 25, 2027	Term ends Oct 4, 2033	High confidence
192 more maintenance fees coming due in the 12 months from Nov 14, 2026 · Pro

10 of 202 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.