0 patents currently held, every record listed here
5 more in force are now held by other companies
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
4 more records may belong here and await a decision; they are not counted.
This portfolio holds none of the 5 US patents in force on its record. from the record
Of the 5 now held by other companies, 3 passed to Cytek Biosciences Inc. when this company merged into it, and 2 more name another party. Each row says which.
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
0
Ending by 2030
none
Next term end
When these terms end
Each bar runs from grant to computed term end. 2010 to 2032.
US 10,140,419
Graphical User Interface for Analysis and Comparison of Location-Specific Multiparameter Data Sets
Jul 18, 2029
US 8,959,448
Graphical User Interface for Analysis and Comparison of Location-Specific Multiparameter Data Sets
Apr 12, 2032
20152020202520302032
A dotted end marks a recorded terminal disclaimer this site has not resolved: the term can only be shorter than the bar, never longer.
Every computed term in this portfolio is shown above.Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know
Notable patents
Ranked by citations and family size, against patents of the same kind granted the same year. How we rank
None of the currently held patents qualifies as notable.
Formerly held, still cited
Notable
Ends Apr 2032 · High confidence
The most cited patent in this portfolio, cited by 339 later US patents, top 1% of utility patents granted in 2015 in our data. Protection runs to 2032.
now held by Cytek Biosciences, Inc.
Also notable
Ends Nov 2028 · High confidence
Cited by 47 later US patents, top 25% of utility patents granted in 2010 in our data, and renewed at 3 of 3 maintenance windows. Protection runs to 2028.
now held by Cytek Biosciences, Inc.
Fee deadlines
No maintenance fee falls due on this company's record before Nov 10, 2027.
Recent changes
Nothing was recorded against this company's patents in the last 90 days.
Patents held now
Soonest term end first.
Also on record: 5 patents in force now held by others · 9 patents ended · 9 applications abandoned. List them
Sources and methods
Compiled from USPTO application file histories, grants and recorded assignments, with the company's own names reviewed by hand. How this record was built
Portfolio grouped automatically from ownership conveyances to the names matched to this company, usually every name that begins with its own, so it counts patents an affiliate holds; each list row names the holder of record. Security interests are excluded and ambiguous records are not reviewed by hand.
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.
2 terminal disclaimers are on file with no resolved reference. No cap is applied and none is guessed