OST
"OST" is a trademark owned by Essilor International, filed at the WIPO on July 30, 2025. It is on file and covers classes 10 and 44.
- Status
- Mixed
- Filed
- July 30, 2025
- Registered
- Not yet
- Expires
- July 30, 2035
- Application no.
- Not recorded
- Registration no.
- 1875470
- Office
- WIPO
- World Intellectual Property Organization
- Mark type
- Trademark
- 2 classes
Who owns OST
The owner on file, matched to the company behind it. Every owner-name spelling for that company is grouped on its page.
Owner
Essilor International
France
Representative
Robic Agence Pi S.E.C./ Robic IP Agency LP
Robic Agence Pi S.E.C./ Robic IP Agency LP
What the mark covers
The products and services OST is filed for, grouped by Nice class.
Medical apparatus and instruments; ophthalmological apparatus and instruments; medical imaging apparatus for ophthalmological use; apparatus for eye examinations; apparatus for detecting defects and disorders of vision; apparatus for measuring and testing visual acuity and vision; apparatus and instruments for examining vision, in particular for examining visual behaviour; medical apparatus and instruments for detecting and measuring eye and head movements in response to visual stimuli; parts and components of all the aforesaid goods, namely: forehead rests, chin rests and nose supports; reading scales; removable dividers and covers for vision tests; lamps for medical purposes; special furniture for medical purposes; medical examination tables; armchairs for medical purposes.
Services of opticians, optometrists and other ophthalmic optics professionals; information and advice in the field of ophthalmic optics; information and advice on eye protection, visual correction and visual comfort; eye examination and visual diagnostic services; services for screening for visual defects and disorders.
About OST
Who owns the trademark "OST"?
The WIPO trademark "OST" is owned by Essilor International.
What is the status of "OST"?
Its status at the WIPO is: mixed.
Get this data via the API
Everything on this page comes from the Signa API. Pull OST 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_ce3c0030-e9e4-479b-82c8-25728cca8ea7
curl https://api.signa.so/v1/trademarks/$ID \
-H "Authorization: Bearer $SIGNA_API_KEY"{
"id": "tm_ce3c0030-e9e4-479b-82c8-25728cca8ea7",
"object": "trademark",
"mark_text": "OST",
"status": {
"primary": "mixed",
"stage": "mixed"
},
"office_code": "WO",
"application_number": null,
"filing_date": "2025-07-30",
"nice_classes": [
10,
44
],
"owners": [
{
"name": "ESSILOR INTERNATIONAL",
"entity_id": "ent_019eb6f6-bf74-70d5-852b-bfaf3b9a9095"
}
]
}