Adstra, Inc.

8 patents currently held · Updated Nov 14, 2026

Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.

Ending by 2030

Nov 2031

Next term end

When these terms end

5 yrs10 yrs20 yrs

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.

2 fees due Mar 15 to 29, 2027 · next Mar 15

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 8 of 8

Patent	Title	Status	Expires	Confidence
US 8,954,560	Incremental Browser-Based Device Fingerprinting In force Term ends Nov 7, 2031 · High confidence	In force	Term ends Nov 7, 2031	High confidence
US 9,942,349	Incremental Browser-Based Device Fingerprinting In force Term ends Nov 7, 2031 · High confidence	In force	Term ends Nov 7, 2031	High confidence
US 8,601,109	Incremental Browser-Based Device Fingerprinting In force Term ends Nov 13, 2031 · High confidence	In force	Term ends Nov 13, 2031	High confidence
US 9,705,862	Browser Access to Native Code Device Identification In force Term ends Apr 11, 2032 · Medium confidence	In force	Term ends Apr 11, 2032	Medium confidence
US 9,137,260	Detection of Spoofing of Remote Client System Information In force Term ends Apr 16, 2032 · Medium confidence	In force	Term ends Apr 16, 2032	Medium confidence
US 9,485,275	Detection of Spoofing of Remote Client System Information In force Term ends Apr 16, 2032 · Medium confidence	In force	Term ends Apr 16, 2032	Medium confidence
US 9,147,202	System and Method of Direct Marketing Based on Explicit or Implied Association with Location Derived from Social Media Content In force Term ends Jun 16, 2033 · High confidence	In force	Term ends Jun 16, 2033	High confidence
US 12,579,171	Systems and Methods for a Unified Matching Engine In force Term ends May 12, 2042 · High confidence	In force	Term ends May 12, 2042	High confidence

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.

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Published applications

Every application published under this name has become a patent.