| Serial Number | 73277701 |
| Word Mark | PYROSPERSE |
| Filing Date | Friday, September 12, 1980 |
| Status | 800 - REGISTERED AND RENEWED |
| Status Date | Wednesday, November 30, 2022 |
| Registration Number | 1204201 |
| Registration Date | Tuesday, August 10, 1982 |
| Mark Drawing | 1000 - Typeset: Word(s) / letter(s) / number(s) |
| Published for Opposition Date | Tuesday, May 18, 1982 |
| Goods and Services | In Vitro Diagnostic Reagent Used for the Dispersion of Endotoxins |
| International Class | 001 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins; unprocessed plastics; manures; fire extinguishing compositions; tempering and soldering preparations; chemical substances for preserving foodstuffs; tanning substances; adhesives used in industry. |
| US Class Codes | 001, 005, 006, 010, 026, 046 |
| Class Status Code | 6 - Active |
| Class Status Date | Monday, July 7, 2003 |
| Primary Code | 001 |
| First Use Anywhere Date | Tuesday, July 22, 1980 |
| First Use In Commerce Date | Tuesday, July 22, 1980 |
| Party Name | LONZA WALKERSVILLE, INC. |
| Party Type | 45 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | WALKERSVILLE, MD 217930127 |
| Party Name | LONZA WALKERSVILLE, INC. |
| Party Type | 44 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | WALKERSVILLE, MD 217930127 |
| Party Name | BIOWHITTAKER TECHNOLOGIES, INC. |
| Party Type | 43 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | WALKERSVILLE, MD 21793 |
| Party Name | WHITTAKER CORPORATION |
| Party Type | 41 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | LOS ANGELES, CA 90024 |
| Party Name | Mallinckrodt, Inc. |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | St. Louis, MO 63134 |
| Party Name | Mallinckrodt, Inc. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | St. Louis, MO 63134 |
| Party Name | Mallinckrodt, Inc. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | St. Louis, MO 63134 |
| Event Date | Event Description |
| Wednesday, November 30, 2022 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED |
| Wednesday, November 30, 2022 | REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS) |
| Wednesday, November 30, 2022 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Wednesday, November 30, 2022 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Wednesday, May 18, 2022 | TEAS SECTION 8 & 9 RECEIVED |
| Tuesday, August 10, 2021 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED |
| Monday, June 3, 2019 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Monday, June 3, 2019 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Wednesday, August 2, 2017 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Monday, July 16, 2012 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED |
| Monday, July 16, 2012 | REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS) |
| Monday, July 16, 2012 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Monday, July 16, 2012 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Thursday, July 5, 2012 | TEAS SECTION 8 & 9 RECEIVED |
| Wednesday, April 27, 2011 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Friday, April 1, 2011 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Friday, April 1, 2011 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Saturday, March 19, 2011 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Friday, March 12, 2010 | REVIEW OF CORRESPONDENCE COMPLETE |
| Friday, March 5, 2010 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Friday, March 28, 2008 | CASE FILE IN TICRS |
| Monday, July 7, 2003 | FAX RECEIVED |
| Tuesday, July 8, 2003 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Tuesday, July 8, 2003 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Friday, August 9, 2002 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Tuesday, May 17, 1988 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Thursday, October 8, 1987 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
| Tuesday, August 10, 1982 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, May 18, 1982 | PUBLISHED FOR OPPOSITION |