SYNSAGE
"SYNSAGE" is a word mark owned by Yan Xuekai, filed at the USPTO on November 10, 2025. It is in its opposition period and covers class 42 (Computer and Scientific Services).
- Status
- Opposition period
- Since August 12, 2026
- Filed
- November 10, 2025
- Registered
- Not yet
- Expires
- Not recorded
- Application no.
- 99488677
- Registration no.
- Not yet
- Office
- USPTO
- United States Patent and Trademark Office
- Mark type
- Word mark
- 1 class
Who owns SYNSAGE
The owner and representative on file with the office.
Owner
Yan Xuekai
Shenzhen, China
Representative
Bianca K Tenerella
Law Office of Bianca K. Tenerella
What the mark covers
The products and services SYNSAGE is filed for, grouped by Nice class.
Computer services, namely, acting as an application service provider in the field of knowledge management to host computer application software for the purpose of collection, editing, organizing, modifying, book marking, transmission, storage and sharing of data and information; Computer services, namely, acting as an application service provider in the field of knowledge management to host computer application software for the purpose of searching and retrieving information from databases and computer networks; Computer services, namely, acting as an application service provider in the field of knowledge management to host computer application software for the purpose of creating searchable databases of information and data; Providing a web site featuring technology that enables internet users to share documents, images and videos; Computer software development in the field of mobile applications; Design and development of software in the field of mobile applications; Cloud storage services for electronic data; Cloud storage services for electronic files; Design and development of computer software applications; Computer software applications design and development; Information and advisory services relating to software as a service (SAAS); Information services in the field of software as a service (SAAS)
What has happened so far
Steps recorded by the USPTO, newest first.
- Extension of time to oppose process - terminated
- Opposition instituted no. 999999
- Extension of time to oppose received
- Official gazette publication confirmation e-mailed
- Published for opposition
- Notification of notice of publication e-mailed
- Approved for pub - principal register
- Examiner's amendment entered
- Notification of examiners amendment e-mailed
- Examiners amendment e-mailed
5 earlier steps on the official record.
Oppositions and cancellations
Proceedings recorded against this mark by the USPTO. Reported as recorded, not legal advice.
About SYNSAGE
Who owns the trademark "SYNSAGE"?
The USPTO trademark "SYNSAGE" (application 99488677) is owned by Yan Xuekai.
What is the status of "SYNSAGE"?
Its status at the USPTO is: opposition period.
Get this data via the API
Everything on this page comes from the Signa API. Pull SYNSAGE 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_019d2b5a-1221-77fb-9557-74be3255a2a3
curl https://api.signa.so/v1/trademarks/$ID \
-H "Authorization: Bearer $SIGNA_API_KEY"{
"id": "tm_019d2b5a-1221-77fb-9557-74be3255a2a3",
"object": "trademark",
"mark_text": "SYNSAGE",
"status": {
"primary": "pending",
"stage": "pending_opposition"
},
"office_code": "US",
"application_number": "99488677",
"filing_date": "2025-11-10",
"nice_classes": [
42
],
"owners": [
{
"name": "Yan Xuekai",
"entity_id": null
}
]
}