NITRO-DUR Trademark

Trademark Overview


On Friday, March 28, 1980, a trademark application was filed for NITRO-DUR with the United States Patent and Trademark Office. The USPTO has given the NITRO-DUR trademark a serial number of 73255779. The federal status of this trademark filing is REGISTERED AND RENEWED as of Monday, July 24, 2023. This trademark is owned by Key Pharmaceutical, Inc.. The NITRO-DUR trademark is filed in the Pharmaceutical Products category with the following description:

Pharmaceutical Preparation for the Treatment of Heart Conditions

General Information


Serial Number73255779
Word MarkNITRO-DUR
Filing DateFriday, March 28, 1980
Status800 - REGISTERED AND RENEWED
Status DateMonday, July 24, 2023
Registration Number1245737
Registration DateTuesday, July 19, 1983
Mark Drawing1000 - Typeset: Word(s) / letter(s) / number(s)
Published for Opposition DateTuesday, April 26, 1983

Trademark Statements


Goods and ServicesPharmaceutical Preparation for the Treatment of Heart Conditions

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 Codes018
Class Status Code6 - Active
Class Status DateTuesday, July 19, 1983
Primary Code005
First Use Anywhere DateWednesday, March 5, 1980
First Use In Commerce DateWednesday, March 5, 1980

Trademark Owner History


Party NameUSPHARMA LTD
Party Type32 - New Owner After Registration
Legal Entity Type03 - Corporation
AddressMIAMI LAKES, FL 33014

Party NameMERCK SHARP & DOHME CORP.
Party Type31 - New Owner After Registration
Legal Entity Type03 - Corporation
AddressWHITEHOUSE STATION, NJ 08889

Party NameKey Pharmaceutical, Inc.
Party Type30 - Original Registrant
Legal Entity Type03 - Corporation
AddressKENILWORTH, NJ 07033

Party NameKey Pharmaceutical, Inc.
Party Type20 - Owner at Publication
Legal Entity Type03 - Corporation
AddressMiami, FL 33169

Party NameKey Pharmaceutical, Inc.
Party Type10 - Original Applicant
Legal Entity Type03 - Corporation
AddressMiami, FL 33169

Trademark Events


Event DateEvent Description
Monday, July 24, 2023NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Monday, July 24, 2023REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS)
Monday, July 24, 2023REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Monday, July 24, 2023CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Thursday, January 5, 2023TEAS SECTION 8 & 9 RECEIVED
Tuesday, July 19, 2022COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED
Wednesday, June 2, 2021TEAS CHANGE OF CORRESPONDENCE RECEIVED
Wednesday, June 2, 2021ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Wednesday, June 2, 2021TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Friday, May 28, 2021APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED
Friday, May 28, 2021TEAS CHANGE OF CORRESPONDENCE RECEIVED
Friday, May 28, 2021ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Friday, May 28, 2021TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Friday, May 28, 2021TEAS CHANGE OF OWNER ADDRESS RECEIVED
Friday, November 9, 2018ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Friday, November 9, 2018TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Wednesday, August 22, 2018AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Friday, February 14, 2014ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Friday, February 14, 2014TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Tuesday, July 2, 2013NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED
Tuesday, July 2, 2013REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)
Tuesday, July 2, 2013REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Monday, July 1, 2013CASE ASSIGNED TO POST REGISTRATION PARALEGAL
Wednesday, June 26, 2013TEAS SECTION 8 & 9 RECEIVED
Thursday, June 20, 2013ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED
Thursday, June 20, 2013TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED
Wednesday, June 13, 2012AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP
Thursday, April 24, 2008CASE FILE IN TICRS
Tuesday, August 19, 2003REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)
Tuesday, August 19, 2003REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED
Monday, June 2, 2003REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED
Monday, June 2, 2003PAPER RECEIVED
Wednesday, October 14, 1992REGISTERED - SEC. 15 ACKNOWLEDGED
Wednesday, July 8, 1992REGISTERED - SEC. 15 AFFIDAVIT FILED
Thursday, October 6, 1988REGISTERED - SEC. 8 (6-YR) ACCEPTED
Wednesday, July 20, 1988REGISTERED - SEC. 8 (6-YR) FILED
Tuesday, July 19, 1983REGISTERED-PRINCIPAL REGISTER
Tuesday, April 26, 1983PUBLISHED FOR OPPOSITION
Tuesday, July 19, 1983REGISTERED-PRINCIPAL REGISTER
Tuesday, April 26, 1983PUBLISHED FOR OPPOSITION
Monday, March 21, 1983NOTICE OF PUBLICATION
Tuesday, March 8, 1983APPROVED FOR PUB - PRINCIPAL REGISTER
Thursday, July 8, 1982NON-FINAL ACTION MAILED
Tuesday, July 22, 1980ASSIGNED TO EXAMINER