The Patent Finder

Creatv Microtech, Inc.

17 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 3 name spellings.

2
Ending by 2030
May 2028
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 Feb 6, 2027
    The maintenance fee for Urine preservative reagent for microfiltration (US 10,368,541) comes due Feb 6, 2027. Unpaid by Aug 6, 2027, it lapses early.
  • 1 fee due Jul 2, 2027
    The maintenance fee for Polymer microfilters, devices comprising the same, methods of manufacturing the same, and uses thereof (US 11,860,157) comes due Jul 2, 2027. Unpaid by Jan 3, 2028, it lapses early.

Which patents, and when each one lapses · Pro

Recent changes

  • 1 term has ended since Aug 16, 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 8,351,741Sensitive emission light gathering and flow through detection system
In force
 · From the USPTO record
In forceFrom the USPTO record
US 7,801,394Sensitive emission light gathering and detection system
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,860,157Polymer microfilters, devices comprising the same, methods of manufacturing the same, and uses thereof
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,175,279Polymer microfilters, devices comprising the same, methods of manufacturing the same, and uses thereof
In force
 · From the USPTO record
In forceFrom the USPTO record
US 11,613,115Polymer Microfilters and Methods of Manufacturing the Same
In force
 · High confidence
In forceHigh confidence
US 9,658,207Polymer microfiltration devices, methods of manufacturing the same and the uses of the microfiltration devices
In force
 · From the USPTO record
In forceFrom the USPTO record
US 10,195,570Fabrication of Microfilters and Nanofilters and Their Applications
In force
 · High confidence
In forceHigh confidence
US 10,247,725Capture, Identification and Use of a New Biomarker of Solid Tumors in Body Fluids
In force
 · High confidence
In forceHigh confidence
US 10,871,491Use of Circulating Cell Biomarkers in the Blood for Detection and Diagnosis of Diseases and Methods of Isolating Them
In force
 · High confidence
In forceHigh confidence
US 11,156,596Capture, Identification and Use of a New Biomarker of Solid Tumors in Body Fluids
In force
 · Medium confidence
In forceMedium confidence
10 of 17 patents shown.
Pro members see all 17.
Pro members: see all 17 patents
Also on record, not counted in the 17: 2 lapsed for an unpaid fee · 6 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.

5 pending · 2 abandoned · 11 no status recorded

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