Maintenance fees coming due
4 maintenance fees come due in the 12 months from Nov 14, 2026, the next on Jan 21, 2027. Unpaid by Jul 21, 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 9,085,784 | Polyhydroxyalkanoate Production Methods and Materials and Microorganisms Used in Same In force Fee due Jan 21, 2027 Lapses if unpaid Jul 21, 2027 · High confidence | Newlight Technologies, Inc. | In force | Jan 21, 2027 | Jul 21, 2027 | High confidence | |
| US 11,732,280 | Polyhydroxyalkanoate Production Methods and Materials and Microorganisms Used in Same In force Fee due Feb 22, 2027 Lapses if unpaid Aug 23, 2027 · High confidence | Newlight Technologies, Inc. | In force | Feb 22, 2027 | Aug 23, 2027 | High confidence | |
| US 10,450,592 | Polyhydroxyalkanoate Production Methods and Materials and Microorganisms Used in Same In force Fee due Apr 22, 2027 Lapses if unpaid Oct 22, 2027 · Medium confidence | Newlight Technologies, Inc. | In force | Apr 22, 2027 | Oct 22, 2027 | Medium confidence | |
| US 11,965,203 | Polyhydroxyalkanoate Production Methods and Materials and Microorganisms Used in Same In force Fee due Oct 23, 2027 Lapses if unpaid Apr 24, 2028 · Medium confidence | Newlight Technologies, Inc. | In force | Oct 23, 2027 | Apr 24, 2028 | Medium confidence |
4 of 4 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.