| Serial Number | 72440657 |
| Word Mark | PHT-4 |
| Filing Date | Wednesday, November 8, 1972 |
| Status | 800 - REGISTERED AND RENEWED |
| Status Date | Wednesday, January 17, 2024 |
| Registration Number | 0969007 |
| Registration Date | Tuesday, September 25, 1973 |
| Mark Drawing | 4000 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | NOT AVAILABLE |
| Amendment to a Registration/Renewal Certificate | The drawing is amended to appear as follows: PHT-4 a standard character claim is inserted. |
| Goods and Services | CHEMICALS EXHIBITING FLAME RETARDANT CHARACTERISTICS INCLUDING TETRABROMOPHTHALIC ANHYDRIDE |
| Pseudo Mark | PHT 4 |
| 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 | 006 |
| Class Status Code | 6 - Active |
| Class Status Date | Tuesday, March 1, 1983 |
| Primary Code | 006 |
| First Use Anywhere Date | Thursday, May 23, 1963 |
| First Use In Commerce Date | Thursday, May 23, 1963 |
| Party Name | LANXESS CORPORATION |
| Party Type | 45 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | PITTSBURGH, PA 152751112 |
| Party Name | Great Lakes Chemical Corporation |
| Party Type | 44 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | Middlebury, CT 06749 |
| Party Name | PABU SERVICES, INC. |
| Party Type | 43 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | WILMINGTON, DE 19801 |
| Party Name | GREAT LAKES CHEMICAL CORPORATION |
| Party Type | 42 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | WEST LAFAYETTE, IN 47906 |
| Party Name | MICHIGAN CHEMICAL CORPORATION |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | CHICAGO, IL 60611 |
| Event Date | Event Description |
| Tuesday, February 20, 2024 | NOTICE OF UPDATED REGISTRATION CONFIRMATION EMAILED |
| Wednesday, January 17, 2024 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED |
| Wednesday, January 17, 2024 | REGISTERED AND RENEWED (FOURTH RENEWAL - 10 YRS) |
| Wednesday, January 17, 2024 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Wednesday, January 17, 2024 | AMENDMENT UNDER SECTION 7 - PROCESSED |
| Thursday, January 11, 2024 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Friday, July 14, 2023 | TEAS SECTION 8 & 9 RECEIVED |
| Thursday, July 6, 2023 | TEAS SECTION 7 REQUEST RECEIVED |
| Wednesday, June 21, 2023 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Sunday, September 25, 2022 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED |
| Wednesday, May 17, 2017 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, July 23, 2014 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, October 23, 2013 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED |
| Wednesday, October 23, 2013 | REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS) |
| Wednesday, October 23, 2013 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Friday, October 18, 2013 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Wednesday, October 23, 2013 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Friday, October 18, 2013 | TEAS SECTION 8 & 9 RECEIVED |
| Wednesday, April 6, 2011 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, March 3, 2010 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Thursday, August 14, 2008 | CASE FILE IN TICRS |
| Wednesday, December 10, 2003 | REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS) |
| Wednesday, December 10, 2003 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Thursday, September 25, 2003 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Thursday, September 25, 2003 | TEAS SECTION 8 & 9 RECEIVED |
| Thursday, November 4, 1993 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Friday, September 24, 1993 | REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8 |