Z-STACK Trademark

Trademark Overview


On Sunday, July 18, 2021, a trademark application was filed for Z-STACK with the United States Patent and Trademark Office. The USPTO has given the Z-STACK trademark a serial number of 90834869. The federal status of this trademark filing is REGISTERED as of Tuesday, August 9, 2022. This trademark is owned by ZELENKO LABS LLC. The Z-STACK trademark is filed in the Pharmaceutical Products category with the following description:

Dietary supplements containing Zinc
z-stack

General Information


Serial Number90834869
Word MarkZ-STACK
Filing DateSunday, July 18, 2021
Status700 - REGISTERED
Status DateTuesday, August 9, 2022
Registration Number6812597
Registration DateTuesday, August 9, 2022
Mark Drawing4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form
Published for Opposition DateTuesday, May 24, 2022

Trademark Statements


Goods and ServicesDietary supplements containing Zinc

Classification Information


International Class005 - Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes; dietetic substances adapted for medical use, food for babies; plasters, materials for dressings; material for stopping teeth, dental wax; disinfectants; preparations for destroying vermin; fungicides, herbicides.
US Class Codes005, 006, 018, 044, 046, 051, 052
Class Status Code6 - Active
Class Status DateFriday, April 15, 2022
Primary Code005
First Use Anywhere DateSunday, May 16, 2021
First Use In Commerce DateSunday, May 16, 2021

Trademark Owner History


Party NameZELENKO LABS LLC
Party Type30 - Original Registrant
Legal Entity Type16 - Limited Liability Company
AddressBoca raton, FL 33434

Party NameZELENKO LABS LLC
Party Type20 - Owner at Publication
Legal Entity Type16 - Limited Liability Company
AddressBoca raton, FL 33434

Party NameZELENKO LABS LLC
Party Type10 - Original Applicant
Legal Entity Type16 - Limited Liability Company
AddressBoca raton, FL 33434

Trademark Events


Event DateEvent Description
Wednesday, July 21, 2021NEW APPLICATION ENTERED
Monday, September 20, 2021NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Friday, April 8, 2022ASSIGNED TO EXAMINER
Thursday, April 14, 2022TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Thursday, April 14, 2022ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Thursday, April 14, 2022TEAS CHANGE OF CORRESPONDENCE RECEIVED
Friday, April 15, 2022EXAMINERS AMENDMENT -WRITTEN
Friday, April 15, 2022EXAMINERS AMENDMENT E-MAILED
Friday, April 15, 2022NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED
Friday, April 15, 2022EXAMINER'S AMENDMENT ENTERED
Friday, April 15, 2022APPROVED FOR PUB - PRINCIPAL REGISTER
Wednesday, May 4, 2022NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Tuesday, May 24, 2022PUBLISHED FOR OPPOSITION
Tuesday, May 24, 2022OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
Tuesday, August 9, 2022REGISTERED-PRINCIPAL REGISTER
Tuesday, August 9, 2022NOTICE OF REGISTRATION CONFIRMATION EMAILED
Wednesday, August 2, 2023TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Wednesday, August 2, 2023ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Wednesday, August 2, 2023TEAS CHANGE OF CORRESPONDENCE RECEIVED
Thursday, August 1, 2024TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Thursday, August 1, 2024ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Thursday, August 1, 2024APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Thursday, August 1, 2024TEAS CHANGE OF OWNER ADDRESS RECEIVED
Thursday, August 1, 2024TEAS CHANGE OF CORRESPONDENCE RECEIVED