Ostrolenk Faber LLP

Trademark firm

Ostrolenk Faber LLP is a trademark firm. It is the firm of record on 4,107 trademarks, 1,871 of them still active, most of them at the USPTO. 70% of its decided applications were registered.

Browse filings Get this data via the API

Data current as of October 25, 2026

Trademarks of record: 4,107
Still active: 1,871
Registration rate: 70%
Jurisdictions: 2

Coverage

Where Ostrolenk Faber LLP files

Each mark counts once here: an international registration is grouped with its country designations, not counted once per country.

By office

USPTO3,32781%
WIPO78019%

By classA mark can cover several classes

Class 14Jewelry59815%
Class 9Computers and Scientific Devices50012%
Class 42Computer and Scientific Services49312%
Class 25Clothing44911%
Class 41Education and Entertainment43811%
Class 5Pharmaceuticals42510%
Class 35Advertising and Business3729%
Class 16Paper Goods and Printed Matter1875%

+37 more

Activity

Filings per year

New trademarks Ostrolenk Faber LLP has filed each year, counting each mark once.

Peak year · 318 filed: 2011
2022 to 2026 · filed: 452
First filing: 1905

Clients

Companies Ostrolenk Faber LLP files for

Owners on the firm's latest 48 filings that Signa links to a company record.

25 more owners in these filings are not linked to a company record.

Filings

Latest filings

The most recent applications with Ostrolenk Faber LLP as the firm of record.

Browse all filings

Mark	Status	Office	Owner	Classes	Filed
MASAKIYO-KW65	examining	USPTO	Robert H. Silverman	8	2026-10-19
YOSHIDA-KW65	examining	USPTO	Robert H. Silverman	8	2026-10-19
MESMER	examining	USPTO	Craft Lab Grown Diamonds Inc.	14	2026-10-06
WINE SULTANS	examining	USPTO	Ronny Seliktar	39	2026-10-05
AVLO	examining	USPTO	Doral Investors Group LLC (DBA Housecalls Home Care)	44	2026-09-28
PEARL RIVER PASTRY	examining	USPTO	Pearl River Pastry and Chocolates, LLC	30	2026-09-07
SOLURA	examining	USPTO	S & F Supplies, Inc	24	2026-08-26
MELISSA FISHERWOMAN	examining	USPTO	Grendene S.A.	25	2026-08-12

People

Attorneys of record

Named attorneys and agents on the firm's filings, as reported by the offices.

Also on record: Amy F. Divino, Charles P. La Polla, Mr. Louis C. Dujmich, Robet C. Faber, Max Moskowtz, Robert Charles Faber, Charles P. LaPolla, Esq., Steven M. Hoffberg, Max Moskowitz, Esq., Charles P. LaPolIa,, Max Moskowtiz, Michael H Sproule, Esq..

Showing part of the firm's roster.

FAQ

About Ostrolenk Faber LLP

How many trademarks has Ostrolenk Faber LLP filed?

Ostrolenk Faber LLP is the firm of record on 4,107 trademarks tracked by Signa.

What is Ostrolenk Faber LLP's trademark registration rate?

70% of the decided applications Ostrolenk Faber LLP handled were registered.

Where does Ostrolenk Faber LLP file trademarks?

Most of Ostrolenk Faber LLP's filings are at the USPTO, with 3,327 marks.

How long has Ostrolenk Faber LLP been filing trademarks?

Signa has filings by Ostrolenk Faber LLP from 1905 to 2026.

API

Get this data via the API

Every number on this page comes from the Signa API. Pull Ostrolenk Faber LLP's filings into your own product with one request.

GET/v1/firms/{id}/analytics
Portfolio by office, class and year, plus disputes
GET/v1/firms/{id}
Firm record, registration rate and attorney count
GET/v1/firms/{id}/trademarks
Every trademark the firm is of record on

Get API key View docs

GET /v1/firms/{id}/analytics

ID=firm_747f3531-8afc-4257-b8d0-a1db9f63eda7
curl https://api.signa.so/v1/firms/$ID/analytics \
  -H "Authorization: Bearer $SIGNA_API_KEY"

Response

{
  "object": "analytics_report",
  "subject": {
    "id": "firm_747f3531-8afc-4257-b8d0-a1db9f63eda7",
    "object": "firm",
    "name": "OSTROLENK FABER LLP"
  },
  "portfolio": {
    "mark_count": 4107,
    "active_count": 1871,
    "jurisdiction_spread": {
      "US": 3327,
      "WO": 780
    }
  }
}