LEO Trademark

Trademark Overview


On Thursday, February 13, 2025, a trademark application was filed for LEO with the United States Patent and Trademark Office. The USPTO has given the LEO trademark a serial number of 79422442. The federal status of this trademark filing is PUBLICATION/ISSUE REVIEW COMPLETE as of Thursday, January 15, 2026. This trademark is owned by KELLER Gesellschaft für Druckmesstechnik. The LEO trademark is filed in the Computer & Software Products & Electrical & Scientific Products category with the following description:

Pressure gauges, pressure measuring apparatuses, electronic pressure sensors, pressure recorders, pressure transmitters, and pressure indicators, consisting of digital displays; pressure gauges, pressure measuring apparatuses, electronic pressure sensors, pressure recorders for measuring pressure, pressure transmitters, and pressure indicators for measuring and recording barometric pressures for weather forecasting, altitude measurement and scientific research; pressure gauges, pressure measuring apparatuses, electronic pressure sensors, pressure recorders for measuring pressure, pressure transmitters, and pressure indicators for measuring negative pressure or vacuum conditions; pressure gauges, pressure measuring apparatuses, electronic pressure sensors, pressure recorders for measuring pressure, pressure transmitters, and pressure indicators measuring pressure and temperature; electronic devices for displaying pressure values, particularly for data recording, switching-functions, ala...
leo

General Information


Serial Number79422442
Word MarkLEO
Filing DateThursday, February 13, 2025
Status681 - PUBLICATION/ISSUE REVIEW COMPLETE
Status DateThursday, January 15, 2026
Registration Number0000000
Registration DateNOT AVAILABLE
Mark Drawing4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form
Published for Opposition DateNOT AVAILABLE

Trademark Statements


Goods and ServicesPressure gauges, pressure measuring apparatuses, electronic pressure sensors, pressure recorders, pressure transmitters, and pressure indicators, consisting of digital displays; pressure gauges, pressure measuring apparatuses, electronic pressure sensors, pressure recorders for measuring pressure, pressure transmitters, and pressure indicators for measuring and recording barometric pressures for weather forecasting, altitude measurement and scientific research; pressure gauges, pressure measuring apparatuses, electronic pressure sensors, pressure recorders for measuring pressure, pressure transmitters, and pressure indicators for measuring negative pressure or vacuum conditions; pressure gauges, pressure measuring apparatuses, electronic pressure sensors, pressure recorders for measuring pressure, pressure transmitters, and pressure indicators measuring pressure and temperature; electronic devices for displaying pressure values, particularly for data recording, switching-functions, alarm-functions, wireless transmission of data, wired output of digital signals and wired output of analog signals; electronic devices for displaying temperature values, particularly for data recording, switching-functions, alarm-functions, wireless transmission of data, wired output of digital signals and wired output of analog signals; electronic devices for measuring the pressure difference between two points; electronic devices for monitoring air filters; electronic devices for measuring flow velocity of gases and liquids; electronic devices for measuring the liquid pressure determined by the height of a liquid column above a measuring point

Classification Information


International Class009 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire extinguishing apparatus.
US Class Codes021, 023, 026, 036, 038
Class Status Code6 - Active
Class Status DateThursday, April 24, 2025
Primary Code009
First Use Anywhere DateNOT AVAILABLE
First Use In Commerce DateNOT AVAILABLE

Trademark Owner History


Party NameKELLER Gesellschaft für Druckmesstechnik
Party Type10 - Original Applicant
Legal Entity Type27 - NOT AVAILABLE
AddressDE

Trademark Events


Event DateEvent Description
Thursday, April 24, 2025SN ASSIGNED FOR SECT 66A APPL FROM IB
Friday, April 25, 2025NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Friday, April 25, 2025APPLICATION FILING RECEIPT MAILED
Wednesday, May 7, 2025ASSIGNED TO EXAMINER
Thursday, May 22, 2025NON-FINAL ACTION WRITTEN
Friday, May 23, 2025NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW
Tuesday, July 15, 2025REFUSAL PROCESSED BY MPU
Wednesday, July 16, 2025NON-FINAL ACTION MAILED - REFUSAL SENT TO IB
Saturday, August 2, 2025REFUSAL PROCESSED BY IB
Wednesday, November 12, 2025ASSIGNED TO EXAMINER
Thursday, January 8, 2026TEAS RESPONSE TO OFFICE ACTION RECEIVED
Thursday, January 8, 2026CORRESPONDENCE RECEIVED IN LAW OFFICE
Thursday, January 8, 2026TEAS/EMAIL CORRESPONDENCE ENTERED
Monday, January 12, 2026EXAMINERS AMENDMENT -WRITTEN
Monday, January 12, 2026EXAMINERS AMENDMENT E-MAILED
Monday, January 12, 2026NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED
Monday, January 12, 2026EXAMINER'S AMENDMENT ENTERED
Monday, January 12, 2026APPROVED FOR PUB - PRINCIPAL REGISTER