| Serial Number | 74093986 |
| Word Mark | OPTISPERSE |
| Filing Date | Tuesday, September 4, 1990 |
| Status | 800 - REGISTERED AND RENEWED |
| Status Date | Thursday, January 26, 2023 |
| Registration Number | 1709060 |
| Registration Date | Tuesday, August 18, 1992 |
| Mark Drawing | 4000 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | Tuesday, July 16, 1991 |
| Amendment to a Registration/Renewal Certificate | In the statement, Column 2, after line 3, The mark consists of standard characters, without claim to any particular font style, size or color is inserted. The drawing is amended to appear as follows: OPTISPERSE |
| Goods and Services | polymeric chemicals used to disperse particulate matter in steam generating equipment |
| 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 | Thursday, October 11, 1990 |
| Primary Code | 001 |
| First Use Anywhere Date | Wednesday, November 28, 1990 |
| First Use In Commerce Date | Wednesday, November 28, 1990 |
| Party Name | BL TECHNOLOGIES, INC. |
| Party Type | 44 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | MINNETONKA, MN 55343 |
| Party Name | SUEZ WTS USA, INC. |
| Party Type | 43 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | TREVOSE, PA 19053 |
| Party Name | SUEZ WTS HOLDINGS USA, INC. |
| Party Type | 42 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | TREVOSE, PA 19053 |
| Party Name | GE Betz, Inc. |
| Party Type | 41 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | Trevose, PA 068290001 |
| Party Name | BetzDearborn Inc. |
| Party Type | 40 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | Trevose, PA 190536783 |
| Party Name | Betz Laboratories, Inc. |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | Trevose, PA 19053 |
| Party Name | Betz Laboratories, Inc. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | Trevose, PA 19053 |
| Party Name | Betz Laboratories, Inc. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Trevose, PA 19053 |
| Event Date | Event Description |
| Wednesday, July 26, 2023 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Tuesday, February 28, 2023 | NOTICE OF UPDATED REGISTRATION CONFIRMATION EMAILED |
| Thursday, January 26, 2023 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED |
| Thursday, January 26, 2023 | REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS) |
| Thursday, January 26, 2023 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Thursday, January 26, 2023 | AMENDMENT UNDER SECTION 7 ¿ PROCESSED |
| Friday, January 20, 2023 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Tuesday, August 23, 2022 | TEAS SECTION 7 REQUEST RECEIVED |
| Friday, August 12, 2022 | TEAS SECTION 8 & 9 RECEIVED |
| Wednesday, August 18, 2021 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED |
| Monday, August 13, 2018 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Monday, August 13, 2018 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Wednesday, June 20, 2018 | ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY |
| Wednesday, June 13, 2018 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Tuesday, July 10, 2012 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED |
| Tuesday, July 10, 2012 | REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS) |
| Tuesday, July 10, 2012 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Monday, July 9, 2012 | TEAS SECTION 8 & 9 RECEIVED |
| Wednesday, February 20, 2008 | CASE FILE IN TICRS |
| Friday, August 5, 2005 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Friday, August 5, 2005 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Saturday, November 24, 2001 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Saturday, November 24, 2001 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Wednesday, August 29, 2001 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Thursday, October 9, 1997 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Thursday, September 18, 1997 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
| Tuesday, August 18, 1992 | REGISTERED-PRINCIPAL REGISTER |
| Wednesday, May 27, 1992 | ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED |
| Tuesday, March 17, 1992 | NON-FINAL ACTION MAILED |
| Wednesday, February 19, 1992 | ASSIGNED TO EXAMINER |
| Thursday, November 21, 1991 | STATEMENT OF USE PROCESSING COMPLETE |
| Friday, October 18, 1991 | USE AMENDMENT FILED |
| Tuesday, October 8, 1991 | NOA MAILED - SOU REQUIRED FROM APPLICANT |
| Tuesday, July 16, 1991 | PUBLISHED FOR OPPOSITION |
| Friday, June 14, 1991 | NOTICE OF PUBLICATION |
| Monday, February 11, 1991 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, January 23, 1991 | EXAMINER'S AMENDMENT MAILED |
| Tuesday, January 8, 1991 | ASSIGNED TO EXAMINER |