KNOW ESR1 Trademark

Trademark Overview


On Wednesday, January 29, 2025, a trademark application was filed for KNOW ESR1 with the United States Patent and Trademark Office. The USPTO has given the KNOW ESR1 trademark a serial number of 99022842. The federal status of this trademark filing is NEW APPLICATION - RECORD INITIALIZED NOT ASSIGNED TO EXAMINER as of Wednesday, January 29, 2025. This trademark is owned by Stemline Therapeutics, Inc.. The KNOW ESR1 trademark is filed in the Education & Entertainment Services and Medical & Beauty Services & Agricultural Services categories with the following description:

Educational services, namely, providing classes, seminars, workshops in the fields of medicine and pharmaceuticals; Medical training and teaching; Organizing and conducting of conventions in the field of medicine and pharmaceuticals; Consultancy relating to arranging and conducting of congresses; Arranging and conducting of conferences and congresses in the field of medicine and pharmaceuticals

Consulting services in the field of medical care; Providing medical information
know esr1

General Information


Serial Number99022842
Word MarkKNOW ESR1
Filing DateWednesday, January 29, 2025
Status630 - NEW APPLICATION - RECORD INITIALIZED NOT ASSIGNED TO EXAMINER
Status DateWednesday, January 29, 2025
Registration Number0000000
Registration DateNOT AVAILABLE
Mark Drawing0 - NOT AVAILABLE
Published for Opposition DateNOT AVAILABLE

Trademark Statements


Goods and ServicesEducational services, namely, providing classes, seminars, workshops in the fields of medicine and pharmaceuticals; Medical training and teaching; Organizing and conducting of conventions in the field of medicine and pharmaceuticals; Consultancy relating to arranging and conducting of congresses; Arranging and conducting of conferences and congresses in the field of medicine and pharmaceuticals
Description of MarkThe mark consists of the designation "KNOW" in light blue above the designation "ESR1" in blue, all outlined in light blue, except for the upper left corner which is outlined in red, all to the left of a stylized hand in light blue with the index finger pointed upward and the thumb folded over the third, fourth, and fifth fingers.
Indication of Colors claimedThe color(s) blue, light blue, and red is/are claimed as a feature of the mark.
Goods and ServicesConsulting services in the field of medical care; Providing medical information

Classification Information


International Class041 - Education; providing of training; entertainment; sporting and cultural activities.
US Class Codes100, 101, 107
Class Status Code6 - Active
Class Status DateWednesday, January 29, 2025
Primary Code041
First Use Anywhere DateFriday, July 26, 2024
First Use In Commerce DateFriday, July 26, 2024

International Class044 - Medical services; veterinary services; hygienic and beauty care for human beings or animals; agriculture, horticulture and forestry services.
US Class Codes100, 101
Class Status Code6 - Active
Class Status DateWednesday, January 29, 2025
Primary Code044
First Use Anywhere DateFriday, July 26, 2024
First Use In Commerce DateFriday, July 26, 2024

Trademark Owner History


Party NameStemline Therapeutics, Inc.
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressNew York, NY 10022

Trademark Events


Event DateEvent Description
Wednesday, January 29, 2025NEW APPLICATION ENTERED
Wednesday, January 29, 2025APPLICATION FILING RECEIPT MAILED