The Patent Finder

Buffalo Games, LLC

33 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.
1
Ending by 2030
Sep 2030
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 Jan 11, 2027
    The maintenance fee for Cholesteric liquid crystal writing device with stylus erase (US 11,698,563) comes due Jan 11, 2027. Unpaid by Jul 12, 2027, it lapses early.
  • 1 fee due Feb 25, 2027
    The maintenance fee for Electronic display with semitransparent back layer (US 9,116,379) comes due Feb 25, 2027. Unpaid by Aug 25, 2027, it lapses early.
  • 4 fees due Jul 5 to 30, 2027 · next Jul 5
  • 1 fee due Aug 11, 2027
    The maintenance fee for Liquid crystal writing device with slow discharge erase (US 10,558,065) comes due Aug 11, 2027. Unpaid by Feb 11, 2028, it lapses early.
  • 1 fee due Oct 28, 2027
    The maintenance fee for Selectively erasable eWriter with user adjustment (US 10,634,939) comes due Oct 28, 2027. Unpaid by Apr 28, 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.
PatentTitleStatus Expires Confidence
US 8,139,039Selectively erasable electronic writing tablet
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,228,301Multiple color writing tablet
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,760,415Display with Overlayed Electronic Skin
In force
 · High confidence
In forceHigh confidence
US 8,691,111Tetraoxybiphenyl ester chiral dopants for cholesteric liquid crystal displays
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,709,2812,2′-binaphthalene ester chiral dopants for cholesteric liquid crystal displays
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,005,4782,2'-Binaphthalene Ester Chiral Dopants for Cholesteric Liquid Crystal Displays
In force
 · Medium confidence
In forceMedium confidence
US 8,958,048Multi-functional gasket for electrooptical display
In force
 · From the USPTO record
In forceFrom the USPTO record
US 8,970,810Electronic Display with Internal Ledges
In force
 · High confidence
In forceHigh confidence
US 9,235,075Electronic display with patterned layer
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,116,379Electronic display with semitransparent back layer
In force
 · From the USPTO record
In forceFrom the USPTO record
10 of 33 patents shown.
Pro members see all 33.
Pro members: see all 33 patents
Also on record, not counted in the 33: 1 patent in force now held by others · 5 lapsed for an unpaid fee · 7 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 pending · 2 no status recorded

List them

The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited