ULTRA LONG CARBON
"ULTRA LONG CARBON" is a word mark owned by Sumitomo Chemical Company, Limited, filed at the USPTO on October 9, 2025. It is registered and covers classes 1, 9 and 17.
- Status
- Registered
- Since March 24, 2026
- Filed
- October 9, 2025
- Registered
- March 24, 2026
- Expires
- Not recorded
- Application no.
- 99434964
- Registration no.
- 8190141
- Office
- USPTO
- United States Patent and Trademark Office
- Mark type
- Word mark
- 3 classes
Who owns ULTRA LONG CARBON
The owner on file, matched to the company behind it. Every owner-name spelling for that company is grouped on its page.
Owner
Sumitomo Chemical Company, Limited
Chuo-ku, Tokyo, Japan
Representative
M. Scott Alprin
Alprin Law Offices, P.C.
What the mark covers
The products and services ULTRA LONG CARBON is filed for, grouped by Nice class.
Industrial chemicals; carbon nanotubes
Batteries; electrical cells; dry cells; wet cells; secondary batteries; lithium-ion batteries; electrodes
Semi-processed plastics; semi-processed plastics containing carbon nanotubes; plastics in extruded form for use in further manufacturing; extruded plastics in the form of sheets for use in manufacture; extruded plastics in the form of tubes for use in manufacture; extruded plastics in the form of blocks for use in manufacture; extruded plastics in the form of pellets for use in manufacture
What has happened so far
Steps recorded by the USPTO, newest first.
- Notice of registration confirmation emailed
- Registered-supplemental register
- Approved for registration supplemental register
- Examiner's amendment entered
- Notification of examiners amendment e-mailed
- Examiners amendment e-mailed
- Examiners amendment -written
- Notification of non-final action e-mailed
- Non-final action e-mailed
- Non-final action written
4 earlier steps on the official record.
About ULTRA LONG CARBON
Who owns the trademark "ULTRA LONG CARBON"?
The USPTO trademark "ULTRA LONG CARBON" (application 99434964) is owned by Sumitomo Chemical Company, Limited.
What is the status of "ULTRA LONG CARBON"?
Its status at the USPTO is: registered.
When was "ULTRA LONG CARBON" registered?
It was registered on March 24, 2026.
Get this data via the API
Everything on this page comes from the Signa API. Pull ULTRA LONG CARBON 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}/eventsEvery step in the office history
GET/v1/proceedings?trademark_id={id}Oppositions and cancellations against the mark
ID=tm_019d2b41-1bf9-7018-9e23-fabeebc14edd
curl https://api.signa.so/v1/trademarks/$ID \
-H "Authorization: Bearer $SIGNA_API_KEY"{
"id": "tm_019d2b41-1bf9-7018-9e23-fabeebc14edd",
"object": "trademark",
"mark_text": "ULTRA LONG CARBON",
"status": {
"primary": "active",
"stage": "registered"
},
"office_code": "US",
"application_number": "99434964",
"filing_date": "2025-10-09",
"nice_classes": [
1,
9,
17
],
"owners": [
{
"name": "SUMITOMO CHEMICAL COMPANY, LIMITED",
"entity_id": "ent_019eb74a-625f-73fb-a390-689708cd4d20"
}
]
}