Constance B. Stefanou
Constance B. Stefanou of Morgan, Lewis & Bockius LLP (United States) is listed as the attorney or agent of record on 178 trademark filings, as reported by the trademark offices.
- Filings of record
- 178
- Still active
- 155
- Registration rate
- 88%
- Latest filingFirst in 2003
- 2026
Where these filings were made
Each mark counts once here: an international registration is grouped with its country designations, not counted once per country.
By classA mark can cover several classes
- Class 35Advertising and Business4224%
- Class 44Medical, Beauty, and Agricultural4022%
- Class 28Toys and Sporting Goods3419%
- Class 9Computers and Scientific Devices3017%
- Class 36Insurance and Financial2916%
- Class 41Education and Entertainment2916%
- Class 42Computer and Scientific Services2615%
- Class 25Clothing127%
+21 more
Filings per year
New filings of record each year, counting each mark once.
- Peak year · 24 filed
- 2022
- 2022 to 2026 · filed
- 97
- First filing
- 2003
Filings by year: 2003: 2, 2005: 3, 2006: 1, 2008: 1, 2011: 3, 2012: 3, 2013: 8, 2014: 7, 2015: 20, 2016: 8, 2017: 4, 2018: 6, 2019: 9, 2020: 2, 2021: 4, 2022: 24, 2023: 16, 2024: 17, 2025: 17, 2026: 23.
Companies on these filings
Owners on the latest 48 filings of record that Signa links to a company record.
Advanced Micro Devices, Inc.
United States
2 recent filingsPhiladelphia Museum of Art
United States
2 recent filingsHI-LEX ACT Corporation
Japan
2 recent filingsSun Drilling Products Corporation
United States
1 recent filingExploding Kittens, Inc.
United States
1 recent filingAmeriHealth Caritas Health Plan
United States
1 recent filingMitsui Kinzoku Company, Limited
Japan
1 recent filingNabtesco Service Co., Ltd.
Japan
1 recent filingDncosmetics Co., Ltd.
South Korea
1 recent filing
23 more owners in these filings are not linked to a company record.
Latest filings of record
The most recent applications naming this attorney or agent.
Browse all filings| Mark | Status | Office | Owner | Classes | Filed |
|---|---|---|---|---|---|
| AMD HALO | examining | USPTO | Advanced Micro Devices, Inc. | 9 | 2026-10-15 |
| AMD HELION | examining | USPTO | Advanced Micro Devices, Inc. | 9, 42, 45 | 2026-10-15 |
| SESAME | examining | USPTO | Sesame AI, Inc. | 9 | 2026-09-29 |
| SESAME | examining | USPTO | Sesame AI, Inc. | 9 | 2026-09-29 |
| [Design Mark] | examining | USPTO | Sesame AI, Inc. | 9, 42 | 2026-09-29 |
| PUBLIC LINKS | examining | USPTO | Public Links Company LLC | 24, 25, 35 | 2026-09-10 |
| PUPPYGRAPH | examining | USPTO | PuppyQuery Inc. | 9 | 2026-08-19 |
| SAGORA | examining | USPTO | Sagora, Inc. | 9, 42 | 2026-08-12 |
Get this data via the API
Every number on this page comes from the Signa API. Pull the same records into your own product with one request.
GET/v1/attorneys/{id}Attorney record, firm and filing stats
GET/v1/attorneys/{id}/analyticsFilings by office, class and year
GET/v1/attorneys/{id}/trademarksEvery trademark the attorney is of record on
ID=att_019d215d-7eba-7493-badb-659caaefc448
curl https://api.signa.so/v1/attorneys/$ID \
-H "Authorization: Bearer $SIGNA_API_KEY"{
"id": "att_019d215d-7eba-7493-badb-659caaefc448",
"object": "attorney",
"name": "Constance B. Stefanou",
"firm_name": "Morgan, Lewis & Bockius LLP",
"country_code": "US",
"trademark_count": 178
}