The Patent Finder
4W

4WEB LLC

First filing 2009
OverviewNotableFeesChangesFamiliesPatent listSources & methods

19 patents currently held

Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.

The next term ends in Dec 2029. from the record

Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
5
Ending by 2030
Dec 2029
Next term end
5
Patent families

When these terms end

Held patents by the year their term ends
20262027202820292030203120322033203420352036203720382039204020412042204320442045
notable patents all others Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know
Notable: the highest-ranked patents in this portfolio by citations and family size.

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 Sep 1, 2027
    The maintenance fee for Programmable Implants and Methods of Using Programmable Implants to Repair Bone Structures (US 9,271,845) comes due Sep 1, 2027. Unpaid by Mar 1, 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.

What they patent

The 3 largest of its 5 families, grouped by real patent family and labeled by the earliest filing in each. No technology classification is inferred from titles.

Patents held now

Soonest term end first.
PatentTitleStatusExpiresConfidence
US 9,545,317Implant Interface System and Device
In force
 · High confidence
In forceHigh confidence
US 9,999,516Implant Device Having a Non-Planar Surface
In force
 · High confidence
In forceHigh confidence
US 11,278,421Implant Device Having Curved or Arced Struts
In force
 · High confidence
In forceHigh confidence
US 12,263,094Implant Having a Shaft Coated with a Web Structure
In force
 · High confidence
In forceHigh confidence
US 11,510,787Implant Having a Shaft Coated with a Web Structure
In force
 · High confidence
In forceHigh confidence
US 8,430,930Truss Implant
In force
 · High confidence
In forceHigh confidence
US 12,279,964Implants Having Bone Growth Promoting Agents and Methods of Using Such Implants to Repair Bone Structures
In force
 · High confidence
In forceHigh confidence
US 9,421,108Implant System and Method
In force
 · High confidence
In forceHigh confidence
US 9,549,823Programmable Implant Having Curved or Arced Struts
In force
 · High confidence
In forceHigh confidence
US 9,572,669Programmable Implant Having an Angled Exterior Surface
In force
 · High confidence
In forceHigh confidence
10 of 19 patents shown.
Pro members see all 19.
Pro members: see all 19 patents
Also on record, not counted in the 19: 8 applications pending · 12 applications abandoned. List them

Sources and methods

Compiled from USPTO application file histories, grants and recorded assignments, with the company's own names reviewed by hand. How this record was built
Portfolio grouped automatically from ownership conveyances to the names matched to this company, usually every name that begins with its own, so it counts patents an affiliate holds; each list row names the holder of record. Security interests are excluded and ambiguous records are not reviewed by hand.
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.
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