Proxamama, Inc.

10 patents currently held · Updated Nov 15, 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.

Ending by 2030

Sep 2039

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 Apr 24, 2027
The maintenance fee for Flow Control Valve for Infant Feeding Device (US 11,793,727) comes due Apr 24, 2027. Unpaid by Oct 25, 2027, it lapses early.
1 fee due Oct 16, 2027
The maintenance fee for Method and product for a customized 3D printed nipple for breastfeeding mothers (US 11,957,640) comes due Oct 16, 2027. Unpaid by Apr 17, 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.

Showing 1 to 10 of 10

Patent	Title	Status	Expires	Confidence
US D1,044,007	Baby bottle nipple In force Term ends Sep 24, 2039 · From the USPTO record	In force	Term ends Sep 24, 2039	From the USPTO record
US D1,064,301	Baby bottle In force Term ends Feb 25, 2040 · From the USPTO record	In force	Term ends Feb 25, 2040	From the USPTO record
US D1,106,737	Container warming device In force Term ends Dec 23, 2040 · From the USPTO record	In force	Term ends Dec 23, 2040	From the USPTO record
US D1,130,764	Baby Bottle In force Term ends Jun 16, 2041 · High confidence	In force	Term ends Jun 16, 2041	High confidence
US D1,138,736	Container Lid In force Term ends Aug 4, 2041 · High confidence	In force	Term ends Aug 4, 2041	High confidence
US 11,357,707	Method and product for a customized 3D printed nipple for breastfeeding mothers In force Term ends Aug 31, 2041 · From the USPTO record	In force	Term ends Aug 31, 2041	From the USPTO record
US 11,957,640	Method and product for a customized 3D printed nipple for breastfeeding mothers In force Ends no later than Aug 31, 2041 · From the USPTO record	In force	Ends no later than Aug 31, 2041	From the USPTO record
US 11,793,727	Flow Control Valve for Infant Feeding Device In force Term ends Nov 3, 2042 · High confidence	In force	Term ends Nov 3, 2042	High confidence
US 12,364,649	Flow Control Valve for Infant Feeding Device In force Term ends Nov 3, 2042 · High confidence	In force	Term ends Nov 3, 2042	High confidence
US 12,507,826	Inductive Baby Bottle Warmer In force Term ends Jan 24, 2045 · High confidence	In force	Term ends Jan 24, 2045	High confidence

Also on record, not counted in the 10: 1 patent 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.

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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 · 1 abandoned · 1 no status recorded

List them