
| Serial Number | 73003914 |
| Word Mark | AMERSTAT |
| Filing Date | Wednesday, October 17, 1973 |
| Status | 800 - REGISTERED AND RENEWED |
| Status Date | Thursday, June 27, 2024 |
| Registration Number | 0996036 |
| Registration Date | Tuesday, October 22, 1974 |
| Mark Drawing | 1 - Typeset: Word(s) / letter(s) / number(s) |
| Published for Opposition Date | NOT AVAILABLE |
| Goods and Services | CHEMICALS FOR CONTROLLING AND/OR PREVENTING GROWTH OF BACTERIA AND FUNGI IN AQUEOUS SYSTEMS |
| 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 | 006 |
| Class Status Code | 6 - Active |
| Class Status Date | Tuesday, March 1, 1983 |
| Primary Code | 005 |
| First Use Anywhere Date | Friday, December 31, 1971 |
| First Use In Commerce Date | Sunday, December 31, 1972 |
| Party Name | THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS NOTES COLLATERAL AGENT |
| Party Type | 35 - New Owner After Registration |
| Legal Entity Type | 52 - NOT AVAILABLE |
| Address | CHICAGO, IL 60606 |
| Party Name | BIRKO CORPORATION |
| Party Type | 34 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | HENDERSON, CO 80640 |
| Party Name | Solenis Technologies, L.P. |
| Party Type | 33 - New Owner After Registration |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | Wilmington, DE 19803 |
| Party Name | ASHLAND LICENSING AND INTELLECTUAL PROPERTY LLC |
| Party Type | 32 - New Owner After Registration |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | DUBLIN, OH 43017 |
| Party Name | ASHLAND INC. |
| Party Type | 31 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | COVIINGTON, KY 410120391 |
| Party Name | DREW CHEMICAL CORPORATION |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | BOONTON, NJ 07005 |
| Party Name | CLEANWISE, INC. |
| Party Type | 34 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | FORT MILL, SC 29708 |
| Party Name | DIVERSEY, INC. |
| Party Type | 34 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | FORT MILL, SC 29708 |
| Party Name | DIVERSEY TASKI, INC. |
| Party Type | 34 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | FORT MILL, SC 29708 |
| Party Name | DIVERSEY US HOLDINGS, LLC |
| Party Type | 34 - New Owner After Registration |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | FORT MILL, SC 29708 |
| Party Name | INNOVATIVE WATER CARE, LLC |
| Party Type | 34 - New Owner After Registration |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | WILMINGTON, DE 19803 |
| Party Name | SOLENIS TECHNOLOGIES, L.P. |
| Party Type | 34 - New Owner After Registration |
| Legal Entity Type | 13 - Limited Partnership |
| Address | WILMINGTON, DE 19803 |
| Event Date | Event Description |
| Friday, August 1, 1980 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Monday, March 14, 1994 | REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8 |
| Tuesday, June 28, 1994 | POST REGISTRATION ACTION MAILED - SEC. 9 |
| Friday, June 17, 1994 | REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8 |
| Wednesday, August 3, 1994 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Monday, August 23, 2004 | PAPER RECEIVED |
| Monday, August 23, 2004 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Monday, October 4, 2004 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Monday, October 4, 2004 | REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS) |
| Thursday, March 3, 2011 | CASE FILE IN TICRS |
| Tuesday, March 22, 2011 | CASE FILE IN TICRS |
| Wednesday, September 21, 2011 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, March 27, 2013 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Monday, January 6, 2014 | TEAS SECTION 8 & 9 RECEIVED |
| Monday, January 6, 2014 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Tuesday, January 7, 2014 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Tuesday, January 7, 2014 | REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS) |
| Wednesday, January 8, 2014 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED |
| Wednesday, August 13, 2014 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, August 27, 2014 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Thursday, July 5, 2018 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Thursday, July 5, 2018 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Wednesday, July 25, 2018 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, August 22, 2018 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, September 5, 2018 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, November 24, 2021 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, December 8, 2021 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, November 16, 2022 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, July 19, 2023 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Sunday, October 22, 2023 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED |
| Thursday, March 28, 2024 | TEAS SECTION 8 & 9 RECEIVED |
| Thursday, June 27, 2024 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Thursday, June 27, 2024 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Thursday, June 27, 2024 | REGISTERED AND RENEWED (FOURTH RENEWAL - 10 YRS) |
| Thursday, June 27, 2024 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED |
| Friday, June 28, 2024 | ON HOLD - ELECTRONIC RECORD REVIEW REQUIRED |
| Thursday, July 4, 2024 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Friday, December 5, 2025 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Friday, December 5, 2025 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Thursday, December 11, 2025 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Thursday, December 11, 2025 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |