NEFECON Trademark

Trademark Overview

On Friday, December 22, 2017, a trademark application was filed for NEFECON with the United States Patent and Trademark Office. The USPTO has given the NEFECON trademark a serial number of 87732029. The federal status of this trademark filing is CANCELLED - SECTION 8 as of Friday, November 7, 2025. This trademark is owned by Calliditas Therapeutics AB. The NEFECON trademark is filed in the Pharmaceutical Products category with the following description:

Pharmaceutical preparations for the treatment of kidney diseases, liver diseases and immune system diseases
nefecon

General Information

Serial Number87732029
Word MarkNEFECON
Filing DateFriday, December 22, 2017
Status710 - CANCELLED - SECTION 8
Status DateFriday, November 7, 2025
Registration Number5734840
Registration DateTuesday, April 23, 2019
Mark Drawing4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form
Published for Opposition DateTuesday, May 8, 2018

Trademark Statements

Goods and ServicesPharmaceutical preparations for the treatment of kidney diseases, liver diseases and immune system diseases

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 Codes006, 018, 044, 046, 051, 052
Class Status Code2 - Sec. 8 - Entire Registration
Class Status DateFriday, November 7, 2025
Primary Code005
First Use Anywhere DateThursday, August 23, 2018
First Use In Commerce DateThursday, August 23, 2018

Trademark Owner History

Party NameCalliditas Therapeutics AB
Party Type30 - Original Registrant
Legal Entity Type64 - NOT AVAILABLE
AddressStockholm 11122
SE
Party NameCalliditas Therapeutics AB
Party Type20 - Owner at Publication
Legal Entity Type64 - NOT AVAILABLE
AddressStockholm SE-11124
SE
Party NameCalliditas Therapeutics AB
Party Type10 - Original Applicant
Legal Entity Type64 - NOT AVAILABLE
AddressStockholm SE-11124
SE

Trademark Events

Event DateEvent Description
Tuesday, December 26, 2017NEW APPLICATION ENTERED
Wednesday, January 10, 2018NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
Wednesday, April 4, 2018ASSIGNED TO EXAMINER
Thursday, April 5, 2018APPROVED FOR PUB - PRINCIPAL REGISTER
Wednesday, April 18, 2018NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
Tuesday, May 8, 2018PUBLISHED FOR OPPOSITION
Tuesday, May 8, 2018OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
Tuesday, July 3, 2018NOA E-MAILED - SOU REQUIRED FROM APPLICANT
Thursday, December 20, 2018TEAS STATEMENT OF USE RECEIVED
Thursday, December 20, 2018TEAS CHANGE OF CORRESPONDENCE RECEIVED
Monday, January 7, 2019TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS
Monday, February 11, 2019CASE ASSIGNED TO INTENT TO USE PARALEGAL
Monday, February 11, 2019APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Thursday, December 20, 2018USE AMENDMENT FILED
Wednesday, March 6, 2019STATEMENT OF USE PROCESSING COMPLETE
Wednesday, March 6, 2019TEAS CHANGE OF CORRESPONDENCE RECEIVED
Friday, March 15, 2019ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED
Saturday, March 16, 2019NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED
Tuesday, April 23, 2019REGISTERED-PRINCIPAL REGISTER
Thursday, April 2, 2020TEAS CHANGE OF OWNER ADDRESS RECEIVED
Thursday, April 2, 2020TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Thursday, April 2, 2020ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Thursday, April 2, 2020TEAS CHANGE OF CORRESPONDENCE RECEIVED
Thursday, April 2, 2020APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Friday, December 1, 2023TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Friday, December 1, 2023ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Friday, December 1, 2023TEAS CHANGE OF CORRESPONDENCE RECEIVED
Tuesday, April 23, 2024COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED
Friday, November 22, 2024TEAS CHANGE OF OWNER ADDRESS RECEIVED
Friday, November 22, 2024APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Friday, November 22, 2024TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Friday, November 22, 2024ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Friday, November 22, 2024TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS
Friday, November 22, 2024TEAS CHANGE OF CORRESPONDENCE RECEIVED
Monday, December 30, 2024TEAS VOLUNTARY AMENDMENT RECEIVED
Friday, November 7, 2025CANCELLED SEC. 8 (6-YR)

Related Keywords

nefecon diseases liver system immune kidney preparations treatment pharmaceutical