USPTO trademark

NEPHRO

Under examinationUSPTOFigurative markClass 11Class 35

"NEPHRO" is a figurative mark owned by RL Respiro Life Inc., filed at the USPTO on September 25, 2026. It is under examination and covers classes 11 and 35.

Get this data via the API
Official USPTO record
NEPHRO trademark as filed
As filed with the USPTO
Status
Under examination
Since September 25, 2026
Filed
September 25, 2026
Registered
Not yet
Priority date
September 24, 2026
Claimed from Canada
Application no.
50129895
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Figurative mark
2 classes
Ownership

Who owns NEPHRO

The owner and representative on file with the office.

Owner

RL Respiro Life Inc.

Edmonton, Canada

Representative

Pamela N. Hirschman

Davis Graham & Stubbs LLP

Goods and services

What the mark covers

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

  • wearable air purifying units; replacement components for wearable air purifying units, namely, tubing for use with nasal cannula, nasal cannula, nasal mask; filters for wearable air purifying units; straps for wearable air purifying units; ear straps for wearable air purifying units; wearable air humidifier; filters for wearable air humidifier

  • online and retail sale of wearable air purifying units, filters for wearable air purifying units, straps for wearable air purifying units, ear straps for wearable air purifying units, wearable air humidifier, filters for wearable air humidifier, and replacement components for wearable air purifying units, namely, tubing for use with nasal cannula, nasal cannula, nasal mask

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Application filing receipt mailed
  2. New application entered
FAQ

About NEPHRO

Who owns the trademark "NEPHRO"?

The USPTO trademark "NEPHRO" (application 50129895) is owned by RL Respiro Life Inc.

What is the status of "NEPHRO"?

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 NEPHRO 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_01a0ddd8-1a83-7111-a795-d05912814c17
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_01a0ddd8-1a83-7111-a795-d05912814c17",
  "object": "trademark",
  "mark_text": "NEPHRO",
  "status": {
    "primary": "pending",
    "stage": "examining"
  },
  "office_code": "US",
  "application_number": "50129895",
  "filing_date": "2026-09-25",
  "nice_classes": [
    11,
    35
  ],
  "owners": [
    {
      "name": "RL Respiro Life Inc.",
      "entity_id": null
    }
  ]
}