0 patents currently held, every record listed here
4 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.
This portfolio holds none of the 4 US patents in force on its record. from the record
Of the 4 now held by other companies, 4 name Microsoft Technology Licensing LLC as their current owner. Each row says so.
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. 2009 to 2030.
US 7,539,484
Method and System for Enhancing Voice Calls, Such as Enhancing Voice Calls with Data Services
no later than May 25, 2027
US 8,219,811
Secure Software Execution Such as for Use with a Cell Phone or Mobile Device
Jun 1, 2027
US 7,756,545
Method for Performing Interactive Services on a Mobile Device, Such as Time or Location Initiated Interactive Services
Nov 16, 2028
US 8,126,506
System and Method for Securely Managing Data Stored on Mobile Devices, Such as Enterprise Mobility Data
Dec 30, 2030
201320172021202520292030
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 Dec 2030 · High confidence
The most cited patent in this portfolio, cited by 189 later US patents, top 5% of utility patents granted in 2012 in our data. Protection runs to 2030.
now held by Microsoft Technology Licensing, LLC
Also notable
Ends Jun 2027 · High confidence
Cited by 61 later US patents, top 10% of utility patents granted in 2012 in our data, and renewed at 3 of 3 maintenance windows. Protection runs to 2027.
now held by Microsoft Technology Licensing, LLC
Also notable
Ends Nov 2028 · High confidence
Cited by 37 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 Microsoft Technology Licensing, LLC
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: 4 patents in force now held by others · 4 patents ended · 1 application 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