CopyMark Law Group

An exact serial opens the live record page. Text search scans mark and owner indexes.

4.9/5
CopyMark Law Group
Trademark records
Research
About
Monitoring
Trust
Guidance
4.9/5
Get Help

An exact serial opens the live record page. Text search scans mark and owner indexes.

  1. Home
  2. Trademark records
  3. challenge

Similar marks

Trademarks named challenge

Published USPTO records whose mark name matches “challenge”. Compare owners, classes, and §2(d) citations on each live serial page.

Showing 101–108 of 108

  • Previous
  • 1
  • 2
  • 3
USPTO trademark records named challenge. Page 3 of 3.
SerialMarkOwnerRegistration
71535610CHALLENGEPATE OIL COMPANY0522518
71499861CHALLENGEEDWARD L. SIBLEY MANUFACTURING COMPANY, INC.0426839
71497304CHALLENGEFAULTLESS RUBBER COMPANY, ALSO, THE0431189
71491860"CHALLENGE"COOPER INDUSTRIES, INC.0427256
71313882CHALLENGEChallenge Dairy Products, Inc.0286346
71266015CHALLENGE—0247580
71213324CHALLENGEEDWARD L. SIBLEY MANUFACTURING COMPANY0205158
71208641CHALLENGEChallenge Dairy Products, Inc.0221042
  • Previous
  • 1
  • 2
  • 3
All trademark recordsTrademark search hubRecently changedRecently filedRecently registeredRecent Office ActionsRecently abandonedBrowse by class
CopyMark Law Group

Attorney advertising. No attorney-client relationship is formed until an engagement agreement is signed and a conflict check is performed.

Practice

Our services

  • New trademark application
  • Trademark search guide
  • Office Action issues
  • Notice of Allowance
  • Maintenance & renewals
  • Assignments
  • Trademark monitoring
  • Trademark records
  • Recently changed trademarks
  • Billion-dollar trademarks
  • Trademark classes

Resources

Trademark basics

  • Strength of mark
  • Benefits of registration
  • Why hire an attorney
  • Trademarks vs other IP

Contact

Get in touch

  • (312) 319-4460
  • info@copymarklaw.com
  • CopyMark LLC, 543 Brier Street, Kenilworth, Illinois 60043

Guidance

  • All guidance
  • Look up live records
  • Office Action catalog
  • Monitoring guide

2026 CopyMark Law Group. All rights reserved.

About getcopymark.comResearch studiesFor AI agentsTrust & verificationData removalPrivacy & termsGet Helpllms.txt