USPTO trademark

SI-XRU

Opposition periodUSPTOWord markClass 9

"SI-XRU" is a word mark owned by NEXTIN, Inc., filed at the USPTO on May 19, 2026. It is in its opposition period and covers class 9 (Computers and Scientific Devices).

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Official USPTO record
SI-XRU trademark as filed
As filed with the USPTO
Status
Opposition period
Since October 20, 2026
Filed
May 19, 2026
Registered
Not yet
Expires
Not recorded
Application no.
99833307
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns SI-XRU

The owner and representative on file with the office.

Owner

NEXTIN, Inc.

Hwaseong-si, Gyeonggi-do, South Korea

Representative

Nathan J. Prepelka

The Webb Law Firm

Goods and services

What the mark covers

The products and services SI-XRU is filed for, grouped by Nice class.

  • Semiconductor testing apparatus; optical inspection apparatus for inspection of semiconductor wafers; inspection machine and electronic equipment for the physical inspection of semiconductor wafers; equipment in the form of optical inspection apparatus for inspecting semiconductor wafers; electronic application machine being defect inspection devices and electronic equipment for the physical inspection of semiconductor packages being semiconductor wafers, reticles, and photomasks; equipment in the form of optical inspection apparatus for inspecting, analyzing, and detecting ultra-fine defects in semiconductor wafers

History

What has happened so far

Steps recorded by the USPTO, newest first.

  1. Official gazette publication confirmation e-mailed
  2. Published for opposition
  3. Notification of notice of publication e-mailed
  4. Approved for pub - principal register
  5. Assigned to examiner
  6. New application office supplied data entered
  7. Application filing receipt mailed
  8. New application entered
FAQ

About SI-XRU

Who owns the trademark "SI-XRU"?

The USPTO trademark "SI-XRU" (application 99833307) is owned by NEXTIN, Inc.

What is the status of "SI-XRU"?

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 SI-XRU 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_019e490a-a894-73f4-8c20-a9fad2204e89
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019e490a-a894-73f4-8c20-a9fad2204e89",
  "object": "trademark",
  "mark_text": "SI-XRU",
  "status": {
    "primary": "pending",
    "stage": "pending_opposition"
  },
  "office_code": "US",
  "application_number": "99833307",
  "filing_date": "2026-05-19",
  "nice_classes": [
    9
  ],
  "owners": [
    {
      "name": "NEXTIN, Inc.",
      "entity_id": null
    }
  ]
}