Seven patents currently held, every record listed here

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

The next term ends in Jan 2034. from the record

Free plan: 3 watched companies. Pro: unlimited.

Alerts on its grants, lapses and transfers.

Ending by 2030

Jan 2034

Next term end

Patent families

When these terms end

Each bar runs from grant to computed term end. 2019 to 2043.

US 10,844,197 Blowable Insulation Material with Enhanced Durability and Water Repellency Jan 10, 2034

US 10,266,674 Blowable Insulation Material with Enhanced Durability and Water Repellency Aug 18, 2035

US 10,954,615 Migration Resistant Batting with Stretch and Methods of Making and Articles Comprising the Same May 22, 2036

US 10,633,244 Blowable Floccule Insulation and Method of Making Same Sep 29, 2036

US 10,870,573 Method of Making Blowable Floccule Insulation Sep 29, 2036

US 10,480,103 Self-Warming Insulation Jan 7, 2037

US 12,522,961 Durable Pilling Resistant Nonwoven Insulation Jan 9, 2043

20242029203420392043

2 pending applications: term is not computable until grant.Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know

Notable patents

Ranked by citations and family size, against patents of the same kind granted the same year. How we rank

Notable

Blowable Insulation Material with Enhanced Durability and Water Repellency US 10,266,674

The most cited patent in this portfolio, cited by 10 later US patents, top 25% of utility patents granted in 2019 in our data. Protection runs to 2035.

Ends Aug 2035 · High confidence Also notable

Self-Warming Insulation US 10,480,103

The earliest of the three still in force, granted 2019 and renewed since. Its term ends first, in 2037.

Ends Jan 2037 · High confidence Also notable

Migration Resistant Batting with Stretch and Methods of Making and Articles Comprising the Same US 10,954,615

The newest of the three, granted 2021. It anchors the portfolio to 2036, later than anything else here.

Ends May 2036 · High confidence

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 May 19, 2027
The maintenance fee for Self-Warming Insulation (US 10,480,103) comes due May 19, 2027. Unpaid by Nov 19, 2027, it lapses early.
1 fee due Oct 28, 2027
The maintenance fee for Blowable Floccule Insulation and Method of Making Same (US 10,633,244) comes due Oct 28, 2027. Unpaid by Apr 28, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

1 term has ended since Aug 16, 2026

What they patent

Grouped by real patent family, largest first, labeled by the earliest filing in each. No technology classification is inferred from titles.

Blowable Floccule Insulation and Method of Making Same	2 in force	to Sep 2036
Blowable Insulation Material with Enhanced Durability and Water Repellency	2 in force	to Aug 2035
Durable Pilling Resistant Nonwoven Insulation	1 in force	to Jan 2043
Self-Warming Insulation	1 in force	to Jan 2037
Migration Resistant Batting with Stretch and Methods of Making and Articles Comprising the Same	1 in force	to May 2036

Patents held now

Soonest term end first.

Showing 1 to 7 of 7

Patent	Title	Status	Expires	Confidence
US 10,844,197	Blowable Insulation Material with Enhanced Durability and Water Repellency In force Term ends Jan 10, 2034 · High confidence	In force	Term ends Jan 10, 2034	High confidence
US 10,266,674	Blowable Insulation Material with Enhanced Durability and Water Repellency In force Term ends Aug 18, 2035 · High confidence	In force	Term ends Aug 18, 2035	High confidence
US 10,954,615	Migration Resistant Batting with Stretch and Methods of Making and Articles Comprising the Same In force Term ends May 22, 2036 · High confidence	In force	Term ends May 22, 2036	High confidence
US 10,633,244	Blowable Floccule Insulation and Method of Making Same In force Term ends Sep 29, 2036 · High confidence	In force	Term ends Sep 29, 2036	High confidence
US 10,870,573	Method of Making Blowable Floccule Insulation In force Term ends Sep 29, 2036 · High confidence	In force	Term ends Sep 29, 2036	High confidence
US 10,480,103	Self-Warming Insulation In force Term ends Jan 7, 2037 · High confidence	In force	Term ends Jan 7, 2037	High confidence
US 12,522,961	Durable Pilling Resistant Nonwoven Insulation In force Term ends Jan 9, 2043 · High confidence	In force	Term ends Jan 9, 2043	High confidence

Also on record, not counted in the 7: 6 patents ended · 2 applications pending · 14 applications abandoned. List them

Sources and methods

Compiled from USPTO application file histories, grants and recorded assignments, with the company's own names reviewed by hand. How this record was built

Portfolio grouped automatically from ownership conveyances to the names matched to this company, usually every name that begins with its own, so it counts patents an affiliate holds; each list row names the holder of record. Security interests are excluded and ambiguous records are not reviewed by hand.

Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.

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Primaloft, Inc.