The Patent Finder

Teleflex Life Sciences II LLC

58 patents currently held · Updated Nov 15, 2026
3 more in force are now held by other companies
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
26
Ending by 2030
Dec 2026
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 Dec 20, 2026
    The maintenance fee for Powered Intraosseous Driver with Protective Member, and Related Kits, Components, and Methods (US 11,678,909) comes due Dec 20, 2026. Unpaid by Jun 21, 2027, it lapses early.
  • 2 fees due Jan 7, 2027
  • 1 fee due Feb 28, 2027
    The maintenance fee for Drivers and Drive Systems (US 11,737,765) comes due Feb 28, 2027. Unpaid by Aug 30, 2027, it lapses early.
  • 2 fees due Apr 3, 2027
  • 1 fee due Oct 19, 2027
    The maintenance fee for Apparatus and method for accessing the bone marrow (US 9,314,228) comes due Oct 19, 2027. Unpaid by Apr 19, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

  • 1 of the patents on this record was granted since Aug 17, 2026
  • 19 terms have ended since Aug 17, 2026

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.
PatentTitleStatus Expires Confidence
US 7,595,429Calcium Zeolite Hemostatic Agent
In force
 · Medium confidence
In forceMedium confidence
US 8,252,344Partially Hydrated Hemostatic Agent
In force
 · Medium confidence
In forceMedium confidence
US 7,968,114Clay-Based Hemostatic Agents and Devices for the Delivery Thereof
In force
 · High confidence
In forceHigh confidence
US 12,337,132Apparatus and Methods to Communicate Fluids And/Or Support Intraosseous Devices
In force
 · High confidence
In forceHigh confidence
US 12,076,448Hemostatic Devices
In force
 · Low confidence
In forceLow confidence
US 8,252,318Devices and Methods for the Delivery of Blood Clotting Materials to Bleeding Wounds
In force
 · High confidence
In forceHigh confidence
US 8,715,287Apparatus and Method to Provide Emergency Access to Bone Marrow
In force
 · High confidence
In forceHigh confidence
US 11,426,249Vertebral Access System and Methods
In force
 · Medium confidence
In forceMedium confidence
US 9,072,543Vascular Access Kits and Methods
In force
 · High confidence
In forceHigh confidence
US 7,815,642Impact-Driven Intraosseous Needle
In force
 · Medium confidence
In forceMedium confidence
10 of 58 patents shown.
Pro members see all 58.
Pro members: see all 58 patents
Also on record, not counted in the 58: 3 patents in force now held by others · 63 ended at full term. 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

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.

3 pending

List them

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