USPTO trademark

ISKA

Opposition periodUSPTOWord markClass 9

"ISKA" is a word mark owned by Hamamatsu Photonics K.K., filed at the USPTO on November 6, 2025. It is in its opposition period and covers class 9 (Computers and Scientific Devices).

View Hamamatsu Photonics K.K. portfolioGet this data via the API
Official USPTO record
ISKA trademark as filed
As filed with the USPTO
Status
Opposition period
Since September 15, 2026
Filed
November 6, 2025
Registered
Not yet
Priority date
June 12, 2025
Claimed from Japan
Application no.
99482510
Registration no.
Not yet
Office
USPTO
United States Patent and Trademark Office
Mark type
Word mark
1 class
Ownership

Who owns ISKA

The owner on file, matched to the company behind it. Every owner-name spelling for that company is grouped on its page.

Owner

Hamamatsu Photonics K.K.

Hamamatsu-shi, Shizuoka, Japan

333 trademarks in the portfolioView company

Representative

Scott S. Havlick

Holland & Hart LLP

Goods and services

What the mark covers

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

  • Lasers, not for medical purposes; Laser measuring systems; Lasers for measuring; Microscopes and their parts; Recorded computer software for managing and controlling lasers; Downloadable computer software for managing and controlling lasers

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. Teas/email correspondence entered
  6. Correspondence received in law office
  7. Assigned to lie
  8. Teas response to suspension inquiry received
  9. Notification of letter of suspension e-mailed
  10. Letter of suspension e-mailed

5 earlier steps on the official record.

FAQ

About ISKA

Who owns the trademark "ISKA"?

The USPTO trademark "ISKA" (application 99482510) is owned by Hamamatsu Photonics K.K.

What is the status of "ISKA"?

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 ISKA 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_019d2b57-61d5-702a-865e-3bf56fc55dcd
curl https://api.signa.so/v1/trademarks/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "id": "tm_019d2b57-61d5-702a-865e-3bf56fc55dcd",
  "object": "trademark",
  "mark_text": "ISKA",
  "status": {
    "primary": "pending",
    "stage": "pending_opposition"
  },
  "office_code": "US",
  "application_number": "99482510",
  "filing_date": "2025-11-06",
  "nice_classes": [
    9
  ],
  "owners": [
    {
      "name": "Hamamatsu Photonics K.K.",
      "entity_id": "ent_019ebc13-6f98-718b-8d89-8f13d82d5232"
    }
  ]
}