The Patent Finder

Pollogen Ltd.

28 patents currently held · Updated Nov 14, 2026
5 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.
3
Ending by 2030
Jul 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 Dec 27, 2026
    The maintenance fee for Apparatus and cosmetic method for providing cooling to a skin tissue treatment head (US 11,684,795) comes due Dec 27, 2026. Unpaid by Jun 28, 2027, it lapses early.
  • 2 fees due Feb 1 to 8, 2027 · next Feb 1
  • 1 fee due Jul 9, 2027
    The maintenance fee for Apparatus and method for cosmetic treatment of human mucosal tissue (US 11,865,336) comes due Jul 9, 2027. Unpaid by Jan 10, 2028, it lapses early.
  • 1 fee due Sep 5, 2027
    The maintenance fee for Method and Device for Skin Treatment by Heating and Muscle Stimulation (US 11,918,804) comes due Sep 5, 2027. Unpaid by Mar 6, 2028, it lapses early.
  • 1 fee due Oct 23, 2027
    The maintenance fee for Apparatus and method for fractional treatment of skin tissue of a patient and electrode for use in said apparatus (US 11,963,710) comes due Oct 23, 2027. Unpaid by Apr 24, 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 12,465,418Cosmetic Skin Rejuvenation
In force
 · Medium confidence
In forceMedium confidence
US 11,712,560Cosmetic Skin Rejuvination
In force
 · High confidence
In forceHigh confidence
US 11,865,336Apparatus and method for cosmetic treatment of human mucosal tissue
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,918,804Method and Device for Skin Treatment by Heating and Muscle Stimulation
In force
 · Low confidence
In forceLow confidence
US 9,949,548Apparatus and method for using effervescent tablets for cosmetic care
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,251,460Apparatus and Method for Using Effervescent Tablets for Cosmetic Care
In force
 · Medium confidence
In forceMedium confidence
US 8,700,176Apparatus and method for non-invasive treatment of skin tissue
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,590,346Apparatus and Method for Cosmetic Treatment of Human Mucosal Tissue
In force
 · Medium confidence
In forceMedium confidence
US 9,596,920Cosmetic Skin Rejuvination
In force
 · High confidence
In forceHigh confidence
US D983,385Skin Treatment Device Applicator
In force
 · High confidence
In forceHigh confidence
10 of 28 patents shown.
Pro members see all 28.
Pro members: see all 28 patents
Also on record, not counted in the 28: 5 patents in force now held by others. 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.

6 pending · 7 abandoned · 7 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