A
"A" is a figurative mark owned by Addgene, Inc., filed at the USPTO on March 26, 2026. It is in its opposition period and covers classes 1, 5, 35 and 42.
- Status
- Opposition period
- Since October 6, 2026
- Filed
- March 26, 2026
- Registered
- Not yet
- Expires
- Not recorded
- Application no.
- 99726476
- Registration no.
- Not yet
- Office
- USPTO
- United States Patent and Trademark Office
- Mark type
- Figurative mark
- 4 classes
Who owns A
The owner and representative on file with the office.
Owner
Addgene, Inc.
Watertown, United States
Representative
John L. DuPre'
Hamilton, Brook, Smith & Reynolds, P.C.
What the mark covers
The products and services A is filed for, grouped by Nice class.
Molecular biology research tools, in the nature of biological and biochemical reagents for scientific and research use, specifically clones, viral vectors, plasmids, genomic DNA, recombinant DNA, biological libraries in the nature of collections of similar plasmids, and biological entities, namely, bacteria; biological and chemical kits comprised of biological and chemical materials, namely, clones, viral vectors, plasmids, genomic DNA, recombinant DNA, biological libraries in the nature of collections of similar plasmids, and biological entities, namely, bacteria, and test tubes, vials, and related containers, all for scientific research and medical research purposes
Biological and biochemical reagents for medical or veterinary purposes
Distributorships featuring DNA-based and other biological reagents in support of scientific research
Providing scientific information relating to molecular biology research tools, namely, clones, viral vectors, plasmids, genomic DNA, recombinant DNA, biological libraries in the nature of collections of similar plasmids, and biological entities, namely, bacteria; providing scientific and medical research information on molecular biology research tools and protocols relating to molecular biology research tool use; providing scientific information on the use, selection, production, application, structure and activities of molecular biology research tools; providing technical support, namely, technical consultation in the field of biological research relating to molecular biology research tools selection and use; online computer services in the nature of providing a search engine for obtaining data, namely, searching, retrieving, and providing molecular biology research information tools on a global network
What has happened so far
Steps recorded by the USPTO, newest first.
- Official gazette publication confirmation e-mailed
- Published for opposition
- Notification of notice of publication e-mailed
- Approved for pub - principal register
- Assigned to examiner
- New application office supplied data entered
- Application filing receipt mailed
- New application entered
About A
Who owns the trademark "A"?
The USPTO trademark "A" (application 99726476) is owned by Addgene, Inc.
What is the status of "A"?
Its status at the USPTO is: opposition period.
Get this data via the API
Everything on this page comes from the Signa API. Pull A 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_019d4d09-ce03-773f-8596-cd3668696532
curl https://api.signa.so/v1/trademarks/$ID \
-H "Authorization: Bearer $SIGNA_API_KEY"{
"id": "tm_019d4d09-ce03-773f-8596-cd3668696532",
"object": "trademark",
"mark_text": "A",
"status": {
"primary": "pending",
"stage": "pending_opposition"
},
"office_code": "US",
"application_number": "99726476",
"filing_date": "2026-03-26",
"nice_classes": [
1,
5,
35,
42
],
"owners": [
{
"name": "Addgene, Inc.",
"entity_id": null
}
]
}