The Patent Finder

Kossan SDN BHD

6 patents currently held · Updated Nov 14, 2026
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.

Recorded under 2 name spellings.

0
Ending by 2030
Nov 2031
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 Jul 26, 2027
    The maintenance fee for Elastomeric rubber and rubber products without the use of vulcanizing accelerators and sulfur (US 9,243,117) comes due Jul 26, 2027. Unpaid by Jan 26, 2028, it lapses early.
  • 1 fee due Aug 23, 2027
    The maintenance fee for Elastomer rubber and elastomer product that do not use vulcanization accelerator or sulfur (US 9,267,021) comes due Aug 23, 2027. Unpaid by Feb 23, 2028, it lapses early.
  • 1 fee due Nov 3, 2027
    The maintenance fee for Vulcanization accelerator- and sulfur-free elastomer rubber glove for clean rooms (US 9,326,557) comes due Nov 3, 2027. Unpaid by May 3, 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 6 of 6

PatentTitleStatus Expires Confidence
US 9,326,557Vulcanization accelerator- and sulfur-free elastomer rubber glove for clean rooms
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,243,117Elastomeric rubber and rubber products without the use of vulcanizing accelerators and sulfur
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,267,021Elastomer rubber and elastomer product that do not use vulcanization accelerator or sulfur
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,587,091Glove having excellent chemical resistance and composition for said glove
In force
 · From the USPTO record
In forceFrom the USPTO record
US 9,834,665Glove and glove composition
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,849,378Composition for manufacturing gloves and method for manufacturing gloves by using composition
In force
 · From the USPTO record
In forceFrom 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.

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

List them

The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited