C2N Diagnostics, LLC logo

C2N Diagnostics, LLC

17 Marks
LLC
First Filed:Jun 30, 2008Latest Filed:Mar 6, 2026Address:4340 Duncan Avenue, St. Louis, MO 63110, US

Portfolio Overview

Registered
4(24%)
Pending
10(59%)
Dead
3(18%)

Top Classes

Class 44
Medical, beauty and agricultural services
14(82%)
Class 5
Pharmaceuticals
12(71%)

TTAB Proceedings

No litigation activity

Top Firms

REED SMITH LLP(Dec 2025)
15
IVERSON IP(Dec 2024)
1

Trademark Activity Timeline(2008 – 2026)

Trademark Portfolio

17 results

(current & previous marks)

Refine by Mark/Description🔽
Filed
Registered
Last Activity
TAUDX
TAUDX
Trademark
Word
PENDING
Owner:
Serial:99687583
Filed:Mar 6, 2026
Classes:5, 44
PRECIVITYADX
PRECIVITYADX
Trademark
Word
PENDING
Owner:
Serial:99532443
Filed:Dec 5, 2025
Classes:5, 44
Goods & Services
Class 005: Medical diagnostic reagents and assays for testing of body fluids; Diagnostic kits comprised of medical diagnostic reagents and assays for testing of bodily fluids for use in disease detection, namely, neurodegenerative diseases and neurological diseases; Class 044: Medical testing for diagnostic or treatment purposes; Medical analysis services for diagnostic and treatment purposes provided by medical laboratories; Medical testing for diagnostic or treatment purposes in the field of neurodegenerative diseases and neurological diseases; Medical diagnostic testing, monitoring and reporting services; Medical testing services
APS
APS
Service Mark
Word
PENDING
Owner:
Serial:99219441
Filed:Jun 5, 2025
Classes:44
Goods & Services
Medical testing for diagnostic or treatment purposes; Medical diagnostic testing, monitoring and reporting services; Medical testing for diagnostic or treatment purposes in the field of Alzheimer’s disease and amyloid plaques; Providing health information in the field of Alzheimer’s disease and amyloid plaques; Medical analysis services for diagnostic and treatment purposes provided by medical laboratories; Medical laboratory analysis services relating to the treatment of persons
APS2
APS2
Service Mark
Word
PENDING
Owner:
Serial:99219437
Filed:Jun 5, 2025
Classes:44
Goods & Services
Medical testing for diagnostic or treatment purposes; Medical diagnostic testing, monitoring and reporting services; Medical testing for diagnostic or treatment purposes in the field of Alzheimer’s disease and amyloid plaques; Providing health information in the field of Alzheimer’s disease and amyloid plaques; Medical analysis services for diagnostic and treatment purposes provided by medical laboratories; Medical laboratory analysis services relating to the treatment of persons
PRECIVITYTAUDX
PRECIVITYTAUDX
Trademark
Word
PENDING
Owner:
Serial:98903251
Filed:Dec 14, 2024
Classes:5, 44
Goods & Services
Medical diagnostic reagents, assays, and algorithms for testing bodily fluids; diagnostic testing kits comprised of diagnostic reagents, assays and specimen holders for testing of bodily fluids for use in disease or pathology detection, diagnosing, staging, predicting future events, predicting or measuring disease progression, assessing treatment response, monitoring, reporting, treating, and prevention, namely, neurodegenerative diseases and neurological diseases; Medical testing for diagnostic, prognostic, monitoring or treatment purposes; medical laboratory, diagnostic testing, disease or pathology staging, predicting, monitoring, and reporting services; medical testing for disease, illness, pathology, and pathology treatment tracking, predicting, treating and prevention purposes
PRECIVITY
PRECIVITY
Trademark
Word
PENDING
Owner:
Serial:98581048
Filed:Jun 3, 2024
Classes:5, 44
Goods & Services
Medical diagnostic reagents and assays for testing bodily fluids; diagnostic testing kits comprised of diagnostic reagents, assays and specimen holders for testing of bodily fluids for use in disease detection, namely, neurodegenerative diseases and neurological diseases; Medical testing for diagnostic or treatment purposes; medical laboratory analysis services for diagnostic and treatment purposes; medical diagnostic testing, monitoring and reporting services
PRECIVITY-APOE
PRECIVITY-APOE
Trademark
Word
PENDING
Owner:
Serial:97936388
Filed:May 15, 2023
Classes:5, 44
Goods & Services
Medical diagnostic reagents and assays for testing bodily fluids; diagnostic testing kits comprised of diagnostic reagents, assays and specimen holders for testing of bodily fluids for use in disease detection, diagnosing, monitoring, reporting, treating, and prevention, namely, neurodegenerative diseases and neurological diseases; Medical testing for diagnostic or treatment purposes; medical laboratory, diagnostic testing, monitoring and reporting services; medical testing for disease, illness, and pathology tracking, treating, and prevention purposes
PRECIVITYAD2
PRECIVITYAD2
Trademark
Combined
PENDING
Owner:
Serial:97848658
Filed:Mar 21, 2023
Classes:5, 44
Goods & Services
Medical diagnostic reagents and assays for testing bodily fluids; diagnostic testing kits comprised of diagnostic reagents, assays and specimen holders for testing of bodily fluids for use in disease detection, diagnosing, monitoring, reporting, treating, and prevention, namely, neurodegenerative diseases and neurological diseases; Medical testing for diagnostic or treatment purposes; medical laboratory, diagnostic testing, monitoring and reporting services; medical testing for disease, illness, and pathology tracking, treating, and prevention purposes
C2N DIAGNOSTICS
C2N DIAGNOSTICS
Trademark
Word
PENDING
Owner:
Serial:97836494
Filed:Mar 13, 2023
Classes:5, 44
Goods & Services
Medical diagnostic reagents and assays for testing bodily fluids; diagnostic testing kits comprised of diagnostic reagents, assays and specimen holders for testing of bodily fluids for use in disease detection, diagnosing, monitoring, reporting, treating, and prevention, namely, neurodegenerative diseases and neurological diseases; Medical testing for diagnostic or treatment purposes; medical laboratory, diagnostic testing, monitoring and reporting services; medical testing for disease, illness, and pathology tracking, treating, and prevention purposes; "DIAGNOSTICS"
BECAUSE MORE CLARITY MATTERS
ABANDONED
Owner:
Serial:97724030
Filed:Dec 19, 2022
Classes:44
Goods & Services
Medical testing for diagnostic and treatment purposes
PRECIVITYAD2
PRECIVITYAD2
Trademark
Word
PENDING
Owner:
Serial:97509467
Filed:Jul 19, 2022
Classes:5, 44
Goods & Services
Medical diagnostic reagents and assays for testing bodily fluids; diagnostic testing kits comprised of diagnostic reagents, assays and specimen holders for testing of bodily fluids for use in disease detection, namely, neurodegenerative diseases and neurological diseases; Medical testing for diagnostic or treatment purposes; medical laboratory, diagnostic testing, monitoring and reporting services
PRECIVITYAD
PRECIVITYAD
Trademark
Combined
REGISTERED
Owner:
Serial:90263445
Filed:Oct 19, 2020
Classes:5, 44
Registration:6775810
Registered:Jun 28, 2022
Goods & Services
Medical diagnostic reagents and assays for testing bodily fluids; diagnostic testing kits comprised of diagnostic reagents, assays and specimen holders for testing of bodily fluids for use in disease detection, namely, neurodegenerative diseases and neurological diseases; Medical testing for diagnostic or treatment purposes; medical laboratory, diagnostic testing, monitoring and reporting services
PRECIVITYAD
PRECIVITYAD
Trademark
Word
REGISTERED
Owner:
Serial:90204107
Filed:Sep 23, 2020
Classes:5
Registration:6775748
Registered:Jun 28, 2022
Goods & Services
Medical diagnostic reagents and assays for testing bodily fluids; diagnostic testing kits comprised of diagnostic reagents, assays and specimen holders for testing of bodily fluids for use in disease detection, namely, neurodegenerative diseases and neurological diseases | Medical testing for diagnostic or treatment purposes; medical laboratory, diagnostic testing, monitoring and reporting services
PRECIVITY
PRECIVITY
Trademark
Word
ABANDONED
Owner:
Serial:90192540
Filed:Sep 18, 2020
Classes:5
BECAUSE MORE CLARITY MATTERS
ABANDONED
Owner:
Serial:88490250
Filed:Jun 26, 2019
Classes:44
CLARITY THROUGH INNOVATION
REGISTERED
Owner:
Serial:88490347
Filed:Jun 26, 2019
Classes:44
Registration:6103475
Registered:Jul 14, 2020
Goods & Services
Medical testing for diagnostic and treatment purposes
SILK-Aß
SILK-Aß
Trademark
Word
REGISTERED
Owner:
Serial:77510907
Filed:Jun 30, 2008
Classes:5
Registration:3835671
Registered:Aug 17, 2010
Goods & Services
medical diagnostic reagents and assays for use in testing pharmaceutical preparations influencing the central nervous system

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