USPTO trademark

SYNSAGE

Opposition periodUSPTOWord markClass 9

"SYNSAGE" is a word mark owned by Yan Xuekai, filed at the USPTO on November 10, 2025. It is in its opposition period and covers class 9 (Computers and Scientific Devices).

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Official USPTO record
SYNSAGE trademark as filed
As filed with the USPTO
Status
Opposition period
Since August 12, 2026
Filed
November 10, 2025
Registered
Not yet
Expires
Not recorded
Application no.
99488659
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns SYNSAGE

The owner and representative on file with the office.

Owner

Yan Xuekai

Shenzhen, China

Representative

Bianca K Tenerella

Law Office of Bianca K. Tenerella

Goods and services

What the mark covers

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

  • Electronic data recorders; Video recorders; Digital audio tape recorders; Apparatus for speech recording and replaying; Downloadable computer software for manipulating digital audio information for use in audio media applications; Downloadable speech recognition software; Recorded speech recognition software; Digital voice recorders; Downloadable web site development software; Downloadable software using artificial intelligence (AI) for speech recognition for use in robots

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 SYNSAGE

Who owns the trademark "SYNSAGE"?

The USPTO trademark "SYNSAGE" (application 99488659) is owned by Yan Xuekai.

What is the status of "SYNSAGE"?

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 SYNSAGE 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_019d2b5a-0fc6-76b0-866b-af12caa0cfb5
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d2b5a-0fc6-76b0-866b-af12caa0cfb5",
  "object": "trademark",
  "mark_text": "SYNSAGE",
  "status": {
    "primary": "pending",
    "stage": "pending_opposition"
  },
  "office_code": "US",
  "application_number": "99488659",
  "filing_date": "2025-11-10",
  "nice_classes": [
    9
  ],
  "owners": [
    {
      "name": "Yan Xuekai",
      "entity_id": null
    }
  ]
}