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. chen sainan

Trademark owner

Trademarks owned by chen sainan

Published USPTO records that list chen sainan as an owner. Open a serial to compare classes, cited marks, and prosecution history.

Showing 1–18 of 18

USPTO trademark records for owner chen sainan. Page 1 of 1.
SerialMarkOwnerRegistration
90463853TRHOPRChen Sainan6479075
90461465MALFMOTChen Sainan6479069
90431866STQCCREChen Sainan6478998
90353539MOCFMCMChen Sainan6477923
90353531ENSLSLChen Sainan6477922
88343594YDSLCHEN, SAINAN5867801
90350589EXQAPETUChen Sainan6470558
90323407ELEGFCOEChen Sainan6467846
90314004UURNEIUChen Sainan6427736
90314001DYRJUURChen Sainan6427735
90312703STDCTTBRChen Sainan6427723
90165893QAAHIOChen Sainan6341119
90029902PERSZENChen Sainan6256840
90029900KOEPNSEChen Sainan6256838
98471913YHTPOUQEChen, Sainan7962373
90146644HRRIEOChen Sainan—
88824587VELRUMChen Sainan6108071
90763101PERSZENChen Sainan6778487
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