USPTO trademark

COSIGN

Under examinationUSPTOWord markClass 9Class 35Class 42

"COSIGN" is a word mark owned by a16z Capital Management, L.L.C., filed at the USPTO on October 1, 2026. It is under examination and covers classes 9, 35 and 42.

Get this data via the API
Official USPTO record
COSIGN trademark as filed
As filed with the USPTO
Status
Under examination
Since October 1, 2026
Filed
October 1, 2026
Registered
Not yet
Expires
Not recorded
Application no.
50141072
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
3 classes
Ownership

Who owns COSIGN

The owner and representative on file with the office.

Owner

a16z Capital Management, L.L.C.

Menlo Park, United States

Representative

Christina M. Licursi

Wolf, Greenfield & Sacks, P.C.

Goods and services

What the mark covers

The products and services COSIGN is filed for, grouped by Nice class.

  • Downloadable software for creating, editing, and maintaining professional and business profiles; downloadable software for searching and browsing information regarding businesses, individuals, and employment opportunities; downloadable software for talent discovery, reputation scoring, and decision-support analytics; downloadable software for enabling users to endorse, rank, and vouch for individuals, companies, and other entities; downloadable software for aggregating, curating, and publishing business intelligence and professional data

  • Business networking services; business consulting services; providing business information, namely, reputation data, talent-discovery data, and decision-support data for use by recruiters, investors, and hiring managers; compiling and curating rankings, lists, and recommendations regarding businesses and individuals for business purposes; employment recruitment services; providing online employment listings; providing an interactive website featuring technology that enables registered users to post job vacancy notices; compilation of employment and personnel placement information into computer databases

  • Software as a service (SaaS) featuring AI for talent discovery, reputation scoring, and decision-support analytics; Software as a service (SaaS) featuring AI for searching and browsing information regarding businesses, individuals, and employment opportunities; providing temporary use of non-downloadable software for enabling users to endorse, rank, and vouch for individuals, companies, and other entities; providing temporary use of non-downloadable software for creating, editing, claiming, and verifying online profiles for individuals and businesses; providing temporary use of non-downloadable software featuring a searchable, user-editable database of business and professional information; platform as a service (PAAS) featuring software for aggregating, curating, and publishing business intelligence and professional data

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. New application office supplied data entered
  2. Application filing receipt mailed
  3. New application entered
FAQ

About COSIGN

Who owns the trademark "COSIGN"?

The USPTO trademark "COSIGN" (application 50141072) is owned by a16z Capital Management, L.L.C.

What is the status of "COSIGN"?

Its status at the USPTO is: under examination.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull COSIGN 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_01a0fcc4-7e5a-7059-98d0-13921f10b15c
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_01a0fcc4-7e5a-7059-98d0-13921f10b15c",
  "object": "trademark",
  "mark_text": "COSIGN",
  "status": {
    "primary": "pending",
    "stage": "examining"
  },
  "office_code": "US",
  "application_number": "50141072",
  "filing_date": "2026-10-01",
  "nice_classes": [
    9,
    35,
    42
  ],
  "owners": [
    {
      "name": "a16z Capital Management, L.L.C.",
      "entity_id": null
    }
  ]
}