USPTO trademark record

KEYSOURCE

Dead mark · Owner KEYSTONE PROVIDENT LIFE INSURANCE COMPANY · Classes 36

Mark details

Owner: KEYSTONE PROVIDENT LIFE INSURANCE COMPANY
Serial number: 73596069
Registration number: 1452501
Status: CANCELLED - SECTION 8 (dead)
Classes: 36 (Finance / insurance)
Filed: 1986-04-30
Registered: 1987-08-11
Goods / services: PROVIDING INSURANCE UNDERWRITING SERVICES

Register data as of 2026-11-08. Records can trail live filings — check the official USPTO search for the latest status before filing.

Similar marks

Nearest marks in the register to KEYSOURCE.

KEYSOURCE +Live

Classes 5 (Pharmaceuticals), 35 (Advertising / retail / business services) · Keysource Acquisition, LLC

KEYSOURCEDead

Classes 9 (Software / electronics / downloadable media), 10 (Medical devices), 11 (Appliances / lighting) · Phoseon Technology, Inc.

KEYSOURCEDead

Classes 9 (Software / electronics / downloadable media) · Suma Soft Private Ltd

KEYSOURCEDead

Classes 35 (Advertising / retail / business services) · Electronic Data Systems Corporation

KEYSOURCEDead

Classes 36 (Finance / insurance) · Keystone Financial Unlimited, Inc.

Screen your own name

A fast first-pass screen against the USPTO federal register — sound-alikes, look-alikes, and same or related classes, in plain English. Free, no signup.

Screen a name — free · Start a free watch