The Patent Finder

Solution Dynamics, LLC

7 patents currently held · Updated Nov 15, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.

Recorded under 2 name spellings.

7
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 Jun 30, 2027
    The maintenance fee for Apparatus and methods for solution processing (US 10,518,218) comes due Jun 30, 2027. Unpaid by Jan 3, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

Nothing was recorded against this company's patents in the last 90 days.

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 7 of 7

PatentTitleStatus Expires Confidence
US 8,840,792Apparatus and methods for solution processing using reverse osmosis
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,298,658Apparatus and methods for solution processing
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,992,807Apparatus and methods for solution processing
In force
 · From the USPTO record
In forceFrom the USPTO record
US 12,491,473Apparatus and methods for solution processing
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,518,218Apparatus and methods for solution processing
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,216,473Apparatus and methods for solution processing using reverse osmosis
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,751,045Apparatus and methods for solution processing
In force
 · From the USPTO record
In forceFrom the USPTO record
Also on record, not counted in the 7: 3 lapsed for an unpaid fee. 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.

2 no status recorded

Showing 1 to 2 of 2, newest filing first. An application has no patent term. A term is computed when and if it grants, and appears on that patent's own page. No title is shown: the bulk publication record carries none for these applications, and this site holds no USPTO file history for them.

ApplicationFiledStatus
13/916,760Jun 13, 2013No status recorded
13/802,653Mar 13, 2013No status recorded
The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited