Maintenance fees coming due
Postprocess Technologies, Inc.
5 maintenance fees come due in the 12 months from Nov 14, 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 11,701,829 | Self-Modifying Agitation Process And Apparatus For Support Removal In Additive Manufacturing And 3D Printed Material In force Fee due Jan 18, 2027 Lapses if unpaid Jul 19, 2027 · High confidence | Postprocess Technologies, Inc. | In force | Jan 18, 2027 | Jul 19, 2027 | High confidence | |
| US 11,813,776 | Method for Removing Substrate Material, for Washing, and for Drying Parts Produced by a 3-D Printer In force Fee due May 14, 2027 Lapses if unpaid Nov 15, 2027 · High confidence | Postprocess Technologies, Inc. | In force | May 14, 2027 | Nov 15, 2027 | High confidence | |
| US 11,859,108 | Finishing Mediums And Finishing Suspensions In force Fee due Jul 2, 2027 Lapses if unpaid Jan 3, 2028 · High confidence | Postprocess Technologies, Inc. | In force | Jul 2, 2027 | Jan 3, 2028 | High confidence | |
| US 11,890,817 | System And Method Of Manufacturing An Additively Manufactured Object In force Fee due Aug 6, 2027 Lapses if unpaid Feb 7, 2028 · Medium confidence | Postprocess Technologies, Inc. | In force | Aug 6, 2027 | Feb 7, 2028 | Medium confidence | |
| US 11,911,967 | Self-Modifying Apparatus For Rotational Support Structure Removal In 3D Printed Parts Using Calibrated Resonant Frequency In force Fee due Aug 27, 2027 Lapses if unpaid Feb 28, 2028 · High confidence | Postprocess Technologies, Inc. | In force | Aug 27, 2027 | Feb 28, 2028 | High confidence |
5 of 5 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.