| Serial Number | 72002436 |
| Word Mark | PARZONE |
| Filing Date | Friday, February 10, 1956 |
| Status | 800 - REGISTERED AND RENEWED |
| Status Date | Thursday, January 12, 2017 |
| Registration Number | 0636736 |
| Registration Date | Tuesday, November 6, 1956 |
| Mark Drawing | 1 - Typeset: Word(s) / letter(s) / number(s) |
| Published for Opposition Date | NOT AVAILABLE |
| Goods and Services | ANALGESIC |
| International Class | 005 - 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 Codes | 018 |
| Class Status Code | 6 - Active |
| Class Status Date | Tuesday, March 1, 1983 |
| Primary Code | 018 |
| First Use Anywhere Date | Monday, January 16, 1956 |
| First Use In Commerce Date | Monday, January 16, 1956 |
| Party Name | SPECGX LLC |
| Party Type | 48 - New Owner After Registration |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | WEBSTER GROVES, MO 63119 |
| Party Name | MALLINCKRODT LLC |
| Party Type | 47 - New Owner After Registration |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | HAZELWOOD, MO 63042 |
| Party Name | MALLINCKRODT INC. |
| Party Type | 46 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | ST. LOUIS, MO 63134 |
| Party Name | MALLINCKRODT CHEMICAL, INC. |
| Party Type | 45 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | ST. LOUIS, MO 63134 |
| Party Name | MALLINCKRODT CHEMICAL WORKS |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | ST. LOUIS, MO 63147 |
| Event Date | Event Description |
| Thursday, June 24, 1976 | REGISTERED AND RENEWED (FIRST RENEWAL - 20 YRS) |
| Tuesday, October 15, 1996 | REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8 |
| Thursday, November 21, 1996 | REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS) |
| Thursday, November 2, 2006 | TEAS SECTION 8 & 9 RECEIVED |
| Thursday, November 2, 2006 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Friday, January 5, 2007 | ASSIGNED TO PARALEGAL |
| Saturday, January 6, 2007 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Saturday, January 6, 2007 | REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS) |
| Friday, January 16, 2009 | CASE FILE IN TICRS |
| Wednesday, August 17, 2011 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Friday, November 4, 2016 | TEAS SECTION 8 & 9 RECEIVED |
| Thursday, January 12, 2017 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Thursday, January 12, 2017 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Thursday, January 12, 2017 | REGISTERED AND RENEWED (FOURTH RENEWAL - 10 YRS) |
| Thursday, January 12, 2017 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED |
| Wednesday, April 18, 2018 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Wednesday, July 13, 2022 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, October 12, 2022 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, November 22, 2023 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Tuesday, September 2, 2025 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Thursday, November 6, 2025 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED |