Modular Plasma Reformer Treatment System
US 10,293,303 Surrendered on reissueSurrendered on reissue Jun 24, 2025 · High confidence
20-year base term ends Jul 30, 2038
Surrendered on reissue Jun 24, 2025 · its term and maintenance fees continue in US RE50,464 and US RE50,565 and US RE50,672.
Jul 30, 2018
Jun 24, 2025
May 21, 2019
Jul 30, 2038
How we calculated this date
| Step | Input | Date after this step | Confidence |
|---|---|---|---|
| Base term, 20 years from filing | Clock starts Jul 30, 2018, when this application, 16/049,795, was filed | Jul 30, 2038 | High confidence |
| Continuity chain | Every parent in the chain resolved | no change | High confidence |
| Patent term adjustment | None on file | no change | High confidence |
| Terminal disclaimer cap | None on record | no cap applied | High confidence |
| Patent term extension | None on file | no change | High confidence |
| Fee events | 1 of 3 maintenance fees paid | no change | High confidence |
| Reissue | US RE50,464 and US RE50,565 and US RE50,672 issued Jun 24, 2025, and this patent's term continues in it (35 U.S.C. 251, 252) | surrendered Jun 24, 2025 | High confidence |
| Surrendered on reissue | The steps above, in order | Jun 24, 2025 | High confidence |
Sources
Google Patents · The patent document at USPTO · Assignment records at USPTO
USPTO account required: This application in Patent Center · USPTO's maintenance fee lookup
Maintenance fee events come from USPTO's own fee records. Its fee lookup asks for the patent number and the application number.
Not on this page: the patent's family, its recorded assignments and its citation count. USPTO's assignment records, linked above, list every recorded assignment.
Every date shows its work: the base term, any term adjustment or extension, any disclaimer cap, and the maintenance fee record, each with a confidence tier. How this record was built
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.