| Serial Number | 73190721 |
| Word Mark | ZWITTERGENT |
| Filing Date | Wednesday, October 25, 1978 |
| Status | 800 - REGISTERED AND RENEWED |
| Status Date | Friday, August 26, 2022 |
| Registration Number | 1181697 |
| Registration Date | Tuesday, December 15, 1981 |
| Mark Drawing | 1000 - Typeset: Word(s) / letter(s) / number(s) |
| Published for Opposition Date | Tuesday, September 22, 1981 |
| Goods and Services | Chemicals for Use in Biochemical Research and Production [ and In Vitro Diagnostics ] |
| 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 | Tuesday, December 15, 1981 |
| Primary Code | 001 |
| First Use Anywhere Date | Tuesday, October 4, 1977 |
| First Use In Commerce Date | Friday, November 18, 1977 |
| Party Name | MERCK KGAA |
| Party Type | 45 - New Owner After Registration |
| Legal Entity Type | 99 - Other |
| Address | DARMSTADT 64293 DE |
| Party Name | EMD CHEMICALS INC. |
| Party Type | 44 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | GIBBSTOWN, NJ 08027 |
| Party Name | CALBIOCHEM-NOVABIOCHEM CORP. |
| Party Type | 43 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | SAN DIEGO, CA 92121 |
| Party Name | Calbiochem-Behring Corp. |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | La Jolla, CA 92037 |
| Party Name | Calbiochem-Behring Corp. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | La Jolla, CA 92037 |
| Party Name | Calbiochem-Behring Corp. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | La Jolla, CA 92037 |
| Event Date | Event Description |
| Friday, August 26, 2022 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED |
| Friday, August 26, 2022 | REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS) |
| Friday, August 26, 2022 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Friday, August 26, 2022 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Tuesday, March 8, 2022 | TEAS SECTION 8 & 9 RECEIVED |
| Tuesday, December 15, 2020 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED |
| Thursday, December 8, 2011 | REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS) |
| Thursday, December 8, 2011 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Thursday, December 8, 2011 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Tuesday, November 8, 2011 | TEAS SECTION 8 & 9 RECEIVED |
| Wednesday, December 15, 2010 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Tuesday, March 18, 2008 | CASE FILE IN TICRS |
| Wednesday, April 18, 2007 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Friday, January 4, 2002 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Friday, January 4, 2002 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Monday, October 15, 2001 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Tuesday, May 19, 1987 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Wednesday, February 25, 1987 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
| Friday, May 9, 1986 | POST REGISTRATION ACTION MAILED - SEC. 8 & 15 |
| Friday, February 21, 1986 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
| Tuesday, December 15, 1981 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, September 22, 1981 | PUBLISHED FOR OPPOSITION |