Specialty Earth Sciences, LLC
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
Recorded under 3 name spellings.
3
Ending by 2030
Jun 2029
Next term end
When these terms end
Held patents by the year their term ends
20262027202820292030203120322033203420352036203720382039204020412042204320442045
Fee deadlines
Maintenance fees fall due 3.5, 7.5 and 11.5 years after grant. A missed fee ends a patent at the end of the six month grace period that follows, not on the due date.
- 1 fee due Dec 23, 2026The maintenance fee for Process for insitu treatment of soil and groundwater (US 9,061,333) comes due Dec 23, 2026. Unpaid by Jun 23, 2027, it lapses early.
- 1 fee due Jan 2, 2027The maintenance fee for Process for Making Environmental Reactant(s) (US 10,335,757) comes due Jan 2, 2027. Unpaid by Jul 2, 2027, it lapses early.
- 1 fee due Nov 12, 2027The maintenance fee for Shaped or sized encapsulated reactant and method of making (US 10,647,045) comes due Nov 12, 2027. Unpaid by May 12, 2028, it lapses early.
Recent changes
- 1 term has ended since Aug 16, 2026
Patents held now
Soonest term end first. Each date below is computed on that patent's own page, which shows the rule, the adjustments and the fee history it was derived from.
Showing 1 to 10 of 10
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 10,335,757 | Process for Making Environmental Reactant(s) In force · High confidence | In force | High confidence | |
| US 8,366,350 | Process for insitu treatment of soil and groundwater In force · From the USPTO record | In force | From the USPTO record | |
| US 9,061,333 | Process for insitu treatment of soil and groundwater In force · From the USPTO record | In force | From the USPTO record | |
| US 8,210,773 | Process for insitu treatment of soil and groundwater In force (reinstated) · From the USPTO record | In force (reinstated) | From the USPTO record | |
| US 10,982,528 | String of reactant chambers and a process thereof In force · From the USPTO record | In force | From the USPTO record | |
| US 10,822,930 | Apparatus and Method for Puncturing a Pipe In force · High confidence | In force | High confidence | |
| US 11,331,839 | Shaped or sized encapsulated reactant and method of making In force · From the USPTO record | In force | From the USPTO record | |
| US 10,647,045 | Shaped or sized encapsulated reactant and method of making In force · From the USPTO record | In force | From the USPTO record | |
| US 10,843,241 | Method and system for in situ treatment of water or soil In force · From the USPTO record | In force | From the USPTO record | |
| US 12,186,787 | Controlled release adjunct for contaminant treatment In force · From the USPTO record | In force | From the USPTO record |
Also on record, not counted in the 10: 4 lapsed for an unpaid fee · 2 ended at full term. List them
Sources and methods
Compiled from the USPTO record, grants, published applications and recorded assignments, not yet reviewed by hand.
How this record was built
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.
Published applications
US patent applications published under this name that have not become patents. An application is published about eighteen months after its earliest filing; one that has not been published is in no public record.
3 abandoned · 1 no status recorded