PTT, LLC
12 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.
Recorded under 2 name spellings.
7
Ending by 2030
May 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 Mar 8, 2027The maintenance fee for Gaming Device Having Additional Play Opportunities from an Initial Wager (US 9,129,479) comes due Mar 8, 2027. Unpaid by Sep 8, 2027, it lapses early.
- 1 fee due Sep 24, 2027The maintenance fee for Gaming Device Having Oversized Symbols in the Play Matrix (US 10,600,277) comes due Sep 24, 2027. Unpaid by Mar 24, 2028, it lapses early.
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.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,530,894 | Method of Playing a Slot Machine Game with Using Wildcard Symbols with Randomly Displayed Multiplier Values In force · High confidence | In force | High confidence | |
| US 7,980,946 | Method of Playing a Slot Machine Game Using Wildcard Symbols with Randomly Displayed Multiplier Values In force · High confidence | In force | High confidence | |
| US 7,749,064 | Method of Playing a Slot Machine Game in Which the Award Value for a Winning Symbol Combination Is Based Upon Symbols Not Included in the Winning Symbol Combination In force · High confidence | In force | High confidence | |
| US 9,542,808 | Electronic Game and Method for Playing a Game Based Upon Removal and Replacing Symbols in the Game Matrix In force · High confidence | In force | High confidence | |
| US 7,789,750 | Method of Playing a Slot Machine Game with Matching Symbol Combinations In force · High confidence | In force | High confidence | |
| US 7,749,072 | Method of Providing Free Games on a Slot Machine Device In force · High confidence | In force | High confidence | |
| US 8,052,514 | Method of Playing a Slot Machine with Location Dependent Symbol Award Values In force · High confidence | In force | High confidence | |
| US 9,022,852 | Symbol and Reel Substitution Methods for Multi-Line Slot Machines In force · Medium confidence | In force | Medium confidence | |
| US 8,641,510 | Method of Replicating a Symbol in a Game Matrix In force · High confidence | In force | High confidence | |
| US 8,851,970 | Method of Simultaneous Indication of Multiple Winning Combinations in a Symbol Matrix In force · High confidence | In force | High confidence |
Also on record, not counted in the 14: 12 patents in force now held by others · 10 lapsed for an unpaid fee · 54 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.
1 no status recorded