The Patent Finder

C2 Diagnostics

6 patents currently held · Updated Nov 14, 2026
1 more in force is now held by another company
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.

Recorded under 2 name spellings.

6
Ending by 2030
Nov 2027
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 Jul 26, 2027
    The maintenance fee for Method and device for flow cytometry without sheath fluid (US 9,243,992) comes due Jul 26, 2027. Unpaid by Jan 26, 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 6 of 6

PatentTitleStatus Expires Confidence
US 7,773,206Tank for an optical device for blood analysis, analysis apparatus equipped with such a tank
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,981,681Method for the analysis of a blood sample, and apparatus and reagent for its implementation
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,962,467Optical measurement method for counting and/or differentiating leucocytes
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,308,656Sampling device and method usable in an analysis automated device
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,968,655Apparatus and Method for Handling Tubes, in Particular an Automatic Blood Analysis Apparatus
In force
 · High confidence
In forceHigh confidence
US 9,243,992Method and device for flow cytometry without sheath fluid
In force
 · From the USPTO record
In forceFrom the USPTO record
Also on record, not counted in the 6: 1 patent in force now held by others · 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.

2 no status recorded

List them

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