The Patent Finder

Dae Ha Co., Ltd.

5 patents currently held · Updated Nov 15, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
0
Ending by 2030
Nov 2033
Next term end

When these terms end

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 Mar 22, 2027
    The maintenance fee for Polypropylene Resin Composition for Interior Materials of Automobile with Advanced Paint Adhesivity and Low Specific Gravity (US 9,139,725) comes due Mar 22, 2027. Unpaid by Sep 22, 2027, it lapses early.
  • 1 fee due May 21, 2027
    The maintenance fee for Thermoplastic Resin Composition Having High Rigidity and Low Coefficient of Linear Thermal Expansion and Molded Article Comprising Same (US 11,820,884) comes due May 21, 2027. Unpaid by Nov 22, 2027, it lapses early.
  • 1 fee due Jul 14, 2027
    The maintenance fee for Polypropylene Resin Composition and Molded Product Thereof (US 10,533,086) comes due Jul 14, 2027. Unpaid by Jan 14, 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 5 of 5

PatentTitleStatus Expires Confidence
US 9,139,725Polypropylene Resin Composition for Interior Materials of Automobile with Advanced Paint Adhesivity and Low Specific Gravity
In force
 · High confidence
In forceHigh confidence
US 10,533,086Polypropylene Resin Composition and Molded Product Thereof
In force
 · High confidence
In forceHigh confidence
US 10,745,547Polypropylene Composite Resin Composition Having Excellent Scratch Resistance and Mechanical Properties
In force
 · High confidence
In forceHigh confidence
US 11,577,277Glass Wool Cutting Device and Method for Manufacturing Glass Wool Pellet Using the Same
In force
 · High confidence
In forceHigh confidence
US 11,820,884Thermoplastic Resin Composition Having High Rigidity and Low Coefficient of Linear Thermal Expansion and Molded Article Comprising Same
In force
 · High confidence
In forceHigh confidence
Also on record, not counted in the 5: 1 lapsed for an unpaid fee. 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.

Published applications

Every application published under this name has become a patent.

The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 15, 2026 · includes USPTO assignment & status data published Nov 15, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited