USPTO trademark

C. DIFF QUIK CHEK

RegisteredUSPTOWord markClass 5

"C. DIFF QUIK CHEK" is a word mark owned by TechLab, Inc., filed at the USPTO on March 21, 2006. It is registered and covers class 5 (Pharmaceuticals).

View TechLab, Inc. portfolioGet this data via the API
Official USPTO record
C. DIFF QUIK CHEK trademark as filed
As filed with the USPTO
Status
Registered
Since April 18, 2026
Filed
March 21, 2006
Registered
January 23, 2007
Expires
Not recorded
Application no.
78842241
Registration no.
3201768
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns C. DIFF QUIK CHEK

The owner on file, matched to the company behind it. Every owner-name spelling for that company is grouped on its page.

Owner

TechLab, Inc.

Blacksburg, United States

17 trademarks in the portfolioView company

Representative

Tara A. Bransom

Thomas | Horstemeyer, LLP

Goods and services

What the mark covers

The products and services C. DIFF QUIK CHEK is filed for, grouped by Nice class.

  • Medical diagnostic assay, namely, rapid membrane enzyme immunoassay for use as a screening test to detect Clostriduim difficile antigen, glutamate dehydrogenase, in fecal specimens

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Notice of acceptance of sec. 8 & 9 - e-mailed
  2. Registered and renewed (second renewal - 10 yrs)
  3. Registered - sec. 8 (10-yr) accepted/sec. 9 granted
  4. Case assigned to post registration paralegal
  5. Teas section 8 & 9 received
  6. Courtesy reminder - sec. 8 (10-yr)/sec. 9 e-mailed
  7. Teas change of correspondence received
  8. Attorney/dom.rep.revoked and/or appointed
  9. Teas revoke/app/change addr of atty/dom rep received
  10. Teas change of correspondence received

10 earlier steps on the official record.

FAQ

About C. DIFF QUIK CHEK

Who owns the trademark "C. DIFF QUIK CHEK"?

The USPTO trademark "C. DIFF QUIK CHEK" (application 78842241) is owned by TechLab, Inc.

What is the status of "C. DIFF QUIK CHEK"?

Its status at the USPTO is: registered.

When was "C. DIFF QUIK CHEK" registered?

It was registered on January 23, 2007.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull C. DIFF QUIK CHEK and marks like it into your own product with one request.

  • GET/v1/trademarks/{id}

    The full record: owners, classes, dates and images

  • GET/v1/trademarks/{id}/events

    Every step in the office history

  • GET/v1/proceedings?trademark_id={id}

    Oppositions and cancellations against the mark

Get API keyView docs
GET /v1/trademarks/{id}
ID=tm_019d29ce-39ec-76f1-85c3-3fc4ea8406b3
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d29ce-39ec-76f1-85c3-3fc4ea8406b3",
  "object": "trademark",
  "mark_text": "C. DIFF QUIK CHEK",
  "status": {
    "primary": "active",
    "stage": "registered"
  },
  "office_code": "US",
  "application_number": "78842241",
  "filing_date": "2006-03-21",
  "nice_classes": [
    5
  ],
  "owners": [
    {
      "name": "TechLab, Inc.",
      "entity_id": "ent_019eb6ff-04f9-7291-a163-50a83947721c"
    }
  ]
}