USPTO trademark

PHYTERRA

Opposition periodUSPTOWord markClass 5

"PHYTERRA" is a word mark owned by Phyterra, Inc., filed at the USPTO on October 14, 2025. It is in its opposition period and covers class 5 (Pharmaceuticals).

Get this data via the API
Official USPTO record
PHYTERRA trademark as filed
As filed with the USPTO
Status
Opposition period
Since June 3, 2026
Filed
October 14, 2025
Registered
Not yet
Expires
Not recorded
Application no.
99441639
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns PHYTERRA

The owner and representative on file with the office.

Owner

Phyterra, Inc.

Old Westbury, United States

Representative

Mathilde P Florenson

T-Rex Law, P.C.

Goods and services

What the mark covers

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

  • Herbal supplements; Dietary supplements; Homeopathic supplements; Nutritional supplements; Natural herbal supplements; Liquid protein supplements; all of the foregoing exclusively for human use and sold, provided, and distributed through human medical and wellness channels

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Opposition instituted no. 999999
  2. Opposition papers received at ttab
  3. Official gazette publication confirmation e-mailed
  4. Published for opposition
  5. Notification of notice of publication e-mailed
  6. Approved for pub - principal register
  7. Examiner's amendment entered
  8. Notification of examiners amendment e-mailed
  9. Examiners amendment e-mailed
  10. Examiners amendment -written

10 earlier steps on the official record.

Disputes

Oppositions and cancellations

Proceedings recorded against this mark by the USPTO. Reported as recorded, not legal advice.

FAQ

About PHYTERRA

Who owns the trademark "PHYTERRA"?

The USPTO trademark "PHYTERRA" (application 99441639) is owned by Phyterra, Inc.

What is the status of "PHYTERRA"?

Its status at the USPTO is: opposition period.

API

Get this data via the API

Everything on this page comes from the Signa API. Pull PHYTERRA 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_019d2b44-5c53-73a9-8471-55b75bdeb34e
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d2b44-5c53-73a9-8471-55b75bdeb34e",
  "object": "trademark",
  "mark_text": "PHYTERRA",
  "status": {
    "primary": "pending",
    "stage": "pending_opposition"
  },
  "office_code": "US",
  "application_number": "99441639",
  "filing_date": "2025-10-14",
  "nice_classes": [
    5
  ],
  "owners": [
    {
      "name": "Phyterra, Inc.",
      "entity_id": null
    }
  ]
}