OPTIGRADE
"OPTIGRADE" is a word mark owned by Corning Incorporated, filed at the USPTO on August 22, 2024. It is registered and covers class 9 (Computers and Scientific Devices).
- Status
- Registered
- Since May 5, 2026
- Filed
- August 22, 2024
- Registered
- May 5, 2026
- Expires
- Not recorded
- Application no.
- 98712975
- Registration no.
- 8245579
- Office
- USPTO
- United States Patent and Trademark Office
- Mark type
- Word mark
- 1 class
Who owns OPTIGRADE
The owner on file, matched to the company behind it. Every owner-name spelling for that company is grouped on its page.
Owner
Corning Incorporated
GLW · Corning, United States
Representative
Ryan T. Hardee
Corning Incorporated
What the mark covers
The products and services OPTIGRADE is filed for, grouped by Nice class.
Semi-finished products made of calcium fluoride crystals, namely, optical lens blanks of calcium fluoride and optical lenses of calcium fluoride
What has happened so far
Steps recorded by the USPTO, newest first.
- Notice of registration confirmation emailed
- Registered-principal register
- Notice of acceptance of statement of use e-mailed
- Allowed principal register - sou accepted
- Statement of use processing complete
- Use amendment filed
- Teas statement of use received
- Noa e-mailed - sou required from applicant
- Official gazette publication confirmation e-mailed
- Published for opposition
10 earlier steps on the official record.
About OPTIGRADE
Who owns the trademark "OPTIGRADE"?
The USPTO trademark "OPTIGRADE" (application 98712975) is owned by Corning Incorporated.
What is the status of "OPTIGRADE"?
Its status at the USPTO is: registered.
When was "OPTIGRADE" registered?
It was registered on May 5, 2026.
Get this data via the API
Everything on this page comes from the Signa API. Pull OPTIGRADE 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_019d2952-7657-758d-ab99-446429a7fa5a
curl https://api.signa.so/v1/trademarks/$ID \
-H "Authorization: Bearer $SIGNA_API_KEY"{
"id": "tm_019d2952-7657-758d-ab99-446429a7fa5a",
"object": "trademark",
"mark_text": "OPTIGRADE",
"status": {
"primary": "active",
"stage": "registered"
},
"office_code": "US",
"application_number": "98712975",
"filing_date": "2024-08-22",
"nice_classes": [
9
],
"owners": [
{
"name": "Corning Incorporated",
"entity_id": "ent_019eb710-461f-7648-8c1a-eef29edb0ed2"
}
]
}