USPTO trademark

FERTISOX

Opposition periodUSPTOWord markClass 17

"FERTISOX" is a word mark owned by Xijian Liang, filed at the USPTO on January 6, 2026. It is in its opposition period and covers class 17 (Rubber Goods).

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Official USPTO record
FERTISOX trademark as filed
As filed with the USPTO
Status
Opposition period
Since July 31, 2026
Filed
January 6, 2026
Registered
Not yet
Expires
Not recorded
Application no.
99580250
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns FERTISOX

The owner and representative on file with the office.

Owner

Xijian Liang

Gaozhou, Guangdong, China

Representative

Sang Young Han

Yk Law(new Jersey)

Goods and services

What the mark covers

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

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Extension of time to oppose process - terminated
  2. Opposition instituted no. 999999
  3. Extension of time to oppose received
  4. Official gazette publication confirmation e-mailed
  5. Published for opposition
  6. Notification of notice of publication e-mailed
  7. Approved for pub - principal register
  8. Assigned to examiner
  9. New application office supplied data entered
  10. Application filing receipt mailed

1 earlier step on the official record.

Disputes

Oppositions and cancellations

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

FAQ

About FERTISOX

Who owns the trademark "FERTISOX"?

The USPTO trademark "FERTISOX" (application 99580250) is owned by Xijian Liang.

What is the status of "FERTISOX"?

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 FERTISOX 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_019d2b83-99d6-758b-958f-27454d6a0d21
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d2b83-99d6-758b-958f-27454d6a0d21",
  "object": "trademark",
  "mark_text": "FERTISOX",
  "status": {
    "primary": "pending",
    "stage": "pending_opposition"
  },
  "office_code": "US",
  "application_number": "99580250",
  "filing_date": "2026-01-06",
  "nice_classes": [
    17
  ],
  "owners": [
    {
      "name": "Xijian Liang",
      "entity_id": null
    }
  ]
}