Trademark attorney

Alexa L. Lewis

Mitchell Silberberg & Knupp LLPUnited States

Alexa L. Lewis of Mitchell Silberberg & Knupp LLP (United States) is listed as the attorney or agent of record on 6 trademark filings, as reported by the trademark offices.

Browse filings Get this data via the API

Data current as of May 1, 2026

Filings of record: 6
Still active: 0
Registration rate: 100%
Latest filingFirst in 2010: 2016

Coverage

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 office

USPTO6100%

By classA mark can cover several classes

Class 43Hotels and Restaurants350%
Class 31Natural Agricultural Products233%
Class 9Computers and Scientific Devices117%
Class 16Paper Goods and Printed Matter117%
Class 18Leather Goods117%
Class 25Clothing117%
Class 27Floor Coverings117%
Class 29Meats and Processed Foods117%

+5 more

Activity

Filings per year

New filings of record each year, counting each mark once.

Peak year · 2 filed: 2014
2012 to 2016 · filed: 5
First filing: 2010

Filings

Latest filings of record

The most recent applications naming this attorney or agent.

Browse all filings

Mark	Status	Office	Owner	Classes	Filed
CROP TOTE	cancelled	USPTO	CY International Trading	29, 30, 31	2016-06-23
CROP TOTE	cancelled	USPTO	CY International Trading	31	2016-04-09
A10	cancelled	USPTO	HP53 Manager LLC	43	2014-10-22
A10	cancelled	USPTO	HP53 Manager LLC	43	2014-10-22
PREMIUM GRIP	cancelled	USPTO	Craft Rug Mills, Inc.	27	2012-10-09
POOLDISCO	cancelled	USPTO	Herman Mark	9, 16, 18, 25, 35, 38	2010-12-13

API

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}/analytics
Filings by office, class and year
GET/v1/attorneys/{id}/trademarks
Every trademark the attorney is of record on

Get API key View docs

GET /v1/attorneys/{id}

ID=att_019d28ff-c8bf-721d-b7ee-a761468f67a7
curl https://api.signa.so/v1/attorneys/$ID \
  -H "Authorization: Bearer $SIGNA_API_KEY"

Response

{
  "id": "att_019d28ff-c8bf-721d-b7ee-a761468f67a7",
  "object": "attorney",
  "name": "Alexa L. Lewis",
  "firm_name": "Mitchell Silberberg & Knupp LLP",
  "country_code": "US",
  "trademark_count": 6
}