CLICKSTACK Trademark
Serial Number: 79432910
CLICKSTACK is a trademark filed by
MANN+HUMMEL GMBH
on July 24, 2025. The trademark is classified under Class 9 (Computers & Electronics), Class 11 (Environmental Control).
The application is currently pending registration.
Trademark Classes
Owner Contact Info
Trademark Details
Filing Date
July 24, 2025
Registration Date
Not Registered
Goods & Services
Stackable membrane plates for a humidifier of a fuel cell system.
Fuel cells; fuel cell systems; parts for fuel cells; components of fuel cell systems; membranes (parts of fuel cells); humidifiers (parts for fuel cells); membrane humidifier for fuel cells.
Filing History
REFUSAL PROCESSED BY IB
Feb 5, 2026 RFNT
NON-FINAL ACTION MAILED - REFUSAL SENT TO IB
Jan 17, 2026 RFCS
REFUSAL PROCESSED BY MPU
Jan 17, 2026 RFRR
NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW
Dec 11, 2025 RFCR
NON-FINAL ACTION WRITTEN
Dec 10, 2025 CNRT
ASSIGNED TO EXAMINER
Dec 10, 2025 DOCK
APPLICATION FILING RECEIPT MAILED
Sep 22, 2025 MAFR
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Sep 22, 2025 NWOS
SN ASSIGNED FOR SECT 66A APPL FROM IB
Sep 18, 2025 REPR