KEYSTONE

● Live · Registered

U.S. federal trademark · Serial No. 88338264 · Reg. No. 7037305

Mark

KEYSTONE

Status

Registered

Serial Number

88338264

Registration No.

7037305

Filing Date

March 13, 2019

Registration Date

April 25, 2023

Class(es)

Class 042

Owners

03 · Philadelphia, PA, US

03 · Philadelphia, PA, US

03 · Philadelphia, PA, US

providing medical research information in the field of clinical trials in relation to hemophilia; medical research in the field of hemophilia

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Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.