Elitechgroup, Inc.

18 patents currently held · Updated Nov 14, 2026

25 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.

Ending by 2030

Apr 2027

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.

1 fee due Jul 5, 2027
The maintenance fee for Sweat collecting device (US 9,226,730) comes due Jul 5, 2027. Unpaid by Jan 5, 2028, it lapses early.
1 fee due Aug 4, 2027
The maintenance fee for Sweat collecting device (US 10,548,574) comes due Aug 4, 2027. Unpaid by Feb 4, 2028, it lapses early.
1 fee due Sep 26, 2027
The maintenance fee for Lens-Free Holographic Optical System for High Sensitivity Label-Free Microbial Growth Detection and Quantification for Screening, Identification, and Susceptibility Testing (US 11,940,757) comes due Sep 26, 2027. Unpaid by Mar 27, 2028, it lapses early.
1 fee due Oct 14, 2027
The maintenance fee for Instrument and System for Rapid Microorganism Identification and Antimicrobial Agent Susceptibility Testing (US 10,619,180) comes due Oct 14, 2027. Unpaid by Apr 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.

Patent	Title	Status	Expires	Confidence
US 9,657,327	Rapid Microbial Detection and Antimicrobial Susceptibility Testing In force Term ends Apr 8, 2027 · Medium confidence	In force	Term ends Apr 8, 2027	Medium confidence
US 7,687,239	Sensitive and Rapid Determination of Antimicrobial Susceptibility In force Term ends Sep 18, 2027 · High confidence	In force	Term ends Sep 18, 2027	High confidence
US 9,434,937	Rapid Cell Purification Systems In force Term ends Mar 7, 2032 · High confidence	In force	Term ends Mar 7, 2032	High confidence
US 10,202,597	Rapid Cell Purification Systems In force Term ends Mar 7, 2032 · High confidence	In force	Term ends Mar 7, 2032	High confidence
US 10,254,204	Membrane-Assisted Purification In force Term ends Mar 7, 2032 · High confidence	In force	Term ends Mar 7, 2032	High confidence
US 9,714,420	Rapid Cell Purification Systems In force Term ends Jun 5, 2032 · High confidence	In force	Term ends Jun 5, 2032	High confidence
US D799,056	Cartridge In force Term ends Oct 3, 2032 · High confidence	In force	Term ends Oct 3, 2032	High confidence
US 9,226,730	Sweat collecting device In force Term ends Jan 18, 2034 · From the USPTO record	In force	Term ends Jan 18, 2034	From the USPTO record
US 9,677,109	Rapid Determination of Microbial Growth and Antimicrobial Susceptibility In force Term ends Mar 13, 2034 · High confidence	In force	Term ends Mar 13, 2034	High confidence
US 10,548,574	Sweat collecting device In force Term ends Jul 27, 2035 · From the USPTO record	In force	Term ends Jul 27, 2035	From the USPTO record

10 of 18 patents shown.

Pro members see all 18.

Pro members: see all 18 patents

Also on record, not counted in the 18: 25 patents in force now held by others · 1 lapsed for an unpaid fee · 39 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.

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Published applications

Every application published under this name has become a patent.