Plasmatica Ltd.

12 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

Sep 2036

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.

1 fee due Mar 17, 2027
The maintenance fee for Preventing fog on a medical device viewport (US 10,413,168) comes due Mar 17, 2027. Unpaid by Sep 17, 2027, it lapses early.
2 fees due Aug 13, 2027
1 fee due Nov 7, 2027
The maintenance fee for Preventing Fog on a Medical Device Viewport (US 11,974,728) comes due Nov 7, 2027. Unpaid by May 8, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

1 of the patents on this record was granted since Aug 16, 2026

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 11,896,203	Methods and Systems for Providing Plasma Treatments to Optical Surfaces In force Term ends Sep 7, 2036 · Medium confidence	In force	Term ends Sep 7, 2036	Medium confidence
US 11,896,204	Methods and Systems for Providing Plasma Treatments to Optical Surfaces In force Term ends Sep 7, 2036 · Medium confidence	In force	Term ends Sep 7, 2036	Medium confidence
US 12,262,877	Methods and Systems for Providing Plasma Treatments to Optical Surfaces In force Term ends Sep 7, 2036 · Medium confidence	In force	Term ends Sep 7, 2036	Medium confidence
US 12,446,764	Gap for Plasma Cloud Formation Opposite a Viewport In force Term ends Sep 7, 2036 · Low confidence	In force	Term ends Sep 7, 2036	Low confidence
US 10,413,168	Preventing fog on a medical device viewport In force Term ends Sep 9, 2036 · From the USPTO record	In force	Term ends Sep 9, 2036	From the USPTO record
US 11,974,728	Preventing Fog on a Medical Device Viewport In force Ends no later than Nov 1, 2036 · Low confidence	In force	Ends no later than Nov 1, 2036	Low confidence
US 11,246,480	Preventing Fog on a Medical Device Viewport In force Term ends Jan 21, 2037 · Medium confidence	In force	Term ends Jan 21, 2037	Medium confidence
US 10,820,402	Device and method for treating lenses In force Term ends Mar 15, 2038 · From the USPTO record	In force	Term ends Mar 15, 2038	From the USPTO record
US 11,243,393	Device and method for treating lenses In force Term ends Mar 15, 2038 · From the USPTO record	In force	Term ends Mar 15, 2038	From the USPTO record
US 12,070,193	Multiple Pumps for Reducing Pressure for Plasma Treatment In force Term ends Apr 22, 2042 · High confidence	In force	Term ends Apr 22, 2042	High confidence

10 of 12 patents shown.

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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.