Mespack, SL

8 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

Apr 2038

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.

2 fees due Apr 10 to 17, 2027 · next Apr 10
1 fee due Nov 7, 2027
The maintenance fee for Method and system for calibrating an automatic pouch forming machine and device for characterising a pouch precursor (US 11,975,882) comes due Nov 7, 2027. Unpaid by May 8, 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 8 of 8

Patent	Title	Status	Expires	Confidence
US 11,135,800	Flexible package-forming machine for horizontal packaging by means of folding and welding a flexible band and method In force Term ends Apr 4, 2038 · From the USPTO record	In force	Term ends Apr 4, 2038	From the USPTO record
US 11,097,864	Horizontal-type automatic packaging machine In force Term ends Jun 5, 2038 · From the USPTO record	In force	Term ends Jun 5, 2038	From the USPTO record
US 11,046,542	Web film movement compensating device for a web film movement compensation between a continuous forward movement section and an intermittent forward movement section In force Term ends Aug 22, 2038 · From the USPTO record	In force	Term ends Aug 22, 2038	From the USPTO record
US 11,351,748	Flexible package-forming machine for horizontal packaging and method of manufacturing flexible packages In force Term ends Jan 14, 2039 · From the USPTO record	In force	Term ends Jan 14, 2039	From the USPTO record
US 11,787,645	Conveyor device for conveying flexible containers along a packaging line In force Term ends Sep 3, 2040 · From the USPTO record	In force	Term ends Sep 3, 2040	From the USPTO record
US 11,628,630	Machine for Welding a Plastic Spout to a Plastic Package In force Term ends Aug 26, 2041 · High confidence	In force	Term ends Aug 26, 2041	High confidence
US 11,780,616	Machine for automatically making a pouch type container In force Term ends Feb 24, 2042 · From the USPTO record	In force	Term ends Feb 24, 2042	From the USPTO record
US 11,975,882	Method and system for calibrating an automatic pouch forming machine and device for characterising a pouch precursor In force Term ends Nov 18, 2042 · From the USPTO record	In force	Term ends Nov 18, 2042	From the USPTO record

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.