Maintenance fees coming due
Stmicroelectronics (Tours) S.A.S.
6 maintenance fees come due in the 12 months from Nov 15, 2026, the next on Jan 18, 2027. Unpaid by Jul 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 11,705,827 | Rectifier Bridge In force Fee due Jan 18, 2027 Lapses if unpaid Jul 19, 2027 · High confidence | STMicroelectronics (Tours) SAS | In force | Jan 18, 2027 | Jul 19, 2027 | High confidence | |
| US 9,093,381 | Method for Forming a Seed Layer for the Deposition of a Metal on a Substrate In force Fee due Jan 28, 2027 Lapses if unpaid Jul 28, 2027 · High confidence | Stmicroelectronics (Tours) SAS and Centre National de la Recherche Scientifique | In force | Jan 28, 2027 | Jul 28, 2027 | High confidence | |
| US 11,811,395 | Thyristor Control Device In force Fee due May 7, 2027 Lapses if unpaid Nov 8, 2027 · High confidence | Stmicroelectronics (Tours) SAS | In force | May 7, 2027 | Nov 8, 2027 | High confidence | |
| US 11,869,959 | Oxide Field Trench (OFT) Diode Control Device In force Fee due Jul 9, 2027 Lapses if unpaid Jan 10, 2028 · High confidence | Stmicroelectronics (Tours) SAS | In force | Jul 9, 2027 | Jan 10, 2028 | High confidence | |
| US 11,935,884 | Overvoltage Protection Device In force Fee due Sep 19, 2027 Lapses if unpaid Mar 20, 2028 · High confidence | Stmicroelectronics (Tours) SAS | In force | Sep 19, 2027 | Mar 20, 2028 | High confidence | |
| US 10,637,013 | Encapsulated Microbattery Having Terminal Connected to Active Layer Through a Via In force Fee due Oct 28, 2027 Lapses if unpaid Apr 28, 2028 · High confidence | STMicroelectronics (Tours) SAS | In force | Oct 28, 2027 | Apr 28, 2028 | High confidence |
6 of 6 patents shown. Soonest fee due date first, then patent number.
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.