Celwise AB

9 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

Dec 2034

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 8, 2027
The maintenance fee for Tool or Tool Part, System Including Such a Tool or Tool Part, Method of Producing Such a Tool or Tool Part and Method of Molding a Product from a Pulp Slurry (US 10,435,848) comes due Apr 8, 2027. Unpaid by Oct 8, 2027, it lapses early.
1 fee due Aug 20, 2027
The maintenance fee for Method of making double-walled structure, and structure formed by the method (US 11,905,101) comes due Aug 20, 2027. Unpaid by Feb 22, 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 9 of 9

Patent	Title	Status	Expires	Confidence
US 10,801,164	Tool or Tool Part, System Including Such a Tool or Tool Part, Method of Producing Such a Tool or Tool Part and Method of Molding a Product from a Pulp Slurry In force Term ends Dec 22, 2034 · High confidence	In force	Term ends Dec 22, 2034	High confidence
US 10,435,848	Tool or Tool Part, System Including Such a Tool or Tool Part, Method of Producing Such a Tool or Tool Part and Method of Molding a Product from a Pulp Slurry In force Term ends Feb 12, 2035 · High confidence	In force	Term ends Feb 12, 2035	High confidence
US 11,391,001	Tool or Tool Part, System Including Such a Tool or Tool Part, Method of Producing Such a Tool or Tool Part and Method of Molding a Product from a Pulp Slurry In force Term ends Jul 10, 2035 · High confidence	In force	Term ends Jul 10, 2035	High confidence
US 12,473,694	Tool or Tool Part, System Including Such a Tool or Tool Part, Method of Producing Such a Tool or Tool Part and Method of Molding a Product from a Pulp Slurry In force Term ends Dec 17, 2035 · High confidence	In force	Term ends Dec 17, 2035	High confidence
US 12,195,923	Method of producing a pulp product In force Term ends Jul 19, 2039 · From the USPTO record	In force	Term ends Jul 19, 2039	From the USPTO record
US 11,905,101	Method of making double-walled structure, and structure formed by the method In force Term ends Dec 23, 2039 · From the USPTO record	In force	Term ends Dec 23, 2039	From the USPTO record
US 12,060,682	Laminated structure and method of its production In force Term ends Sep 8, 2040 · From the USPTO record	In force	Term ends Sep 8, 2040	From the USPTO record
US 12,180,657	A Pick-Up Press Device and Method of Producing a 3D-MOLDED Product from a Pulp Slurry In force Term ends Oct 22, 2040 · High confidence	In force	Term ends Oct 22, 2040	High confidence
US 12,297,602	Tool and Method for Producing a 3D Molded Pulp Product In force Term ends Feb 21, 2041 · High confidence	In force	Term ends Feb 21, 2041	High confidence

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.

2 pending · 2 no status recorded

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