PROTONK Trademark
Serial Number: 97759346
PROTONK is a trademark filed by
HebeCell Corporation
on January 18, 2023. The trademark is classified under Class 1 (Chemicals), Class 5 (Pharmaceuticals).
The application is currently no longer active.
Trademark Classes
Owner Contact Info
Legal Representation
Correspondence Address
HebeCell Corporation
21 STRATHMORE RD
NATICK, MA 01760
United States
Trademark Details
Filing Date
January 18, 2023
Registration Date
Not Registered
Published for Opposition
November 28, 2023
Goods & Services
Stem cells for medical or veterinary use
Stem cells for research or scientific purposes
Filing History
ABANDONMENT NOTICE E-MAILED - NO USE STATEMENT FILED
Oct 17, 2025 MAB6
ABANDONMENT - NO USE STATEMENT FILED
Oct 17, 2025 ABN6
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
Sep 17, 2024 EXRA
SOU EXTENSION 2 GRANTED
Sep 17, 2024 EX2G
SOU EXTENSION 2 FILED
Sep 17, 2024 EXT2
SOU TEAS EXTENSION RECEIVED
Sep 17, 2024 EEXT
NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED
Jan 26, 2024 EXRA
SOU EXTENSION 1 GRANTED
Jan 24, 2024 EX1G
SOU EXTENSION 1 FILED
Jan 24, 2024 EXT1
SOU TEAS EXTENSION RECEIVED
Jan 24, 2024 EEXT
NOA E-MAILED - SOU REQUIRED FROM APPLICANT
Jan 23, 2024 NOAM
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
Nov 28, 2023 NPUB
PUBLISHED FOR OPPOSITION
Nov 28, 2023 PUBO
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Nov 8, 2023 NONP
APPROVED FOR PUB - PRINCIPAL REGISTER
Oct 20, 2023 CNSA
ASSIGNED TO EXAMINER
Oct 16, 2023 DOCK
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Jan 25, 2023 NWOS
NEW APPLICATION ENTERED
Jan 21, 2023 NWAP
