Evolusion Concepts, Inc.

12 patents currently held · Updated Nov 15, 2026

Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.

Ending by 2030

Mar 2033

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 Jan 2, 2027
The maintenance fee for Takedown Pin for a Rifle (US 10,337,810) comes due Jan 2, 2027. Unpaid by Jul 2, 2027, it lapses early.
1 fee due Feb 20, 2027
The maintenance fee for Automatic magazine ejection follower insert system (US 10,386,141) comes due Feb 20, 2027. Unpaid by Aug 20, 2027, it lapses early.
1 fee due Mar 26, 2027
The maintenance fee for Takedown Pin for a Rifle (US 11,768,043) comes due Mar 26, 2027. Unpaid by Sep 27, 2027, it lapses early.
1 fee due May 19, 2027
The maintenance fee for Automatic magazine ejection follower (US 10,480,879) comes due May 19, 2027. Unpaid by Nov 19, 2027, 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.

Patent	Title	Status	Expires	Confidence
US 8,756,845	Method and Device for Converting Firearm with Detachable Magazine to a Firearm with Fixed Magazine In force Term ends Mar 14, 2033 · High confidence	In force	Term ends Mar 14, 2033	High confidence
US 10,386,141	Automatic magazine ejection follower insert system In force Term ends Aug 14, 2037 · From the USPTO record	In force	Term ends Aug 14, 2037	From the USPTO record
US 10,480,879	Automatic magazine ejection follower In force Term ends Aug 14, 2037 · From the USPTO record	In force	Term ends Aug 14, 2037	From the USPTO record
US 10,775,120	Automatic magazine ejection system In force Term ends Aug 14, 2037 · From the USPTO record	In force	Term ends Aug 14, 2037	From the USPTO record
US 10,126,078	Retractable takedown pin for firearm In force (reinstated) Term ends Mar 16, 2038 · From the USPTO record	In force (reinstated)	Term ends Mar 16, 2038	From the USPTO record
US 10,267,584	Latch for a Rifle In force Term ends Jul 23, 2038 · High confidence	In force	Term ends Jul 23, 2038	High confidence
US 10,337,810	Takedown Pin for a Rifle In force Term ends Jul 23, 2038 · High confidence	In force	Term ends Jul 23, 2038	High confidence
US 10,684,083	Takedown Pin for a Rifle In force Term ends Jul 23, 2038 · High confidence	In force	Term ends Jul 23, 2038	High confidence
US 11,181,332	Takedown Pin for a Rifle In force Term ends Jul 23, 2038 · Medium confidence	In force	Term ends Jul 23, 2038	Medium confidence
US 11,768,043	Takedown Pin for a Rifle In force Term ends Jul 23, 2038 · Medium confidence	In force	Term ends Jul 23, 2038	Medium confidence

10 of 12 patents shown.

Pro members see all 12.

Pro members: see all 12 patents

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.