| Serial Number | 72315504 |
| Word Mark | SIGMA 7-9 |
| Filing Date | Tuesday, December 31, 1968 |
| Status | 800 - REGISTERED AND RENEWED |
| Status Date | Saturday, May 23, 2020 |
| Registration Number | 0897641 |
| Registration Date | Tuesday, September 1, 1970 |
| Mark Drawing | 1000 - Typeset: Word(s) / letter(s) / number(s) |
| Published for Opposition Date | NOT AVAILABLE |
| Goods and Services | BIOCHEMICAL BUFFERING AGENT FOR LABORATORY USE |
| Pseudo Mark | 7 9 |
| 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 | Monday, March 31, 1952 |
| First Use In Commerce Date | Monday, March 31, 1952 |
| Party Name | MERCK KGAA |
| Party Type | 46 - New Owner After Registration |
| Legal Entity Type | 31 - NOT AVAILABLE |
| Address | DARMSTADT 64293 DE |
| Party Name | SIGMA-ALDRICH CO., LLC |
| Party Type | 45 - New Owner After Registration |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | ST. LOUIS, MO 63103 |
| Party Name | SIGMA-ALDRICH BIOTECHNOLOGY LP |
| Party Type | 44 - New Owner After Registration |
| Legal Entity Type | 13 - Limited Partnership |
| Address | ST. LOUIS, MO 63103 |
| Party Name | SIGMA-ALDRICH CO. |
| Party Type | 43 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | HIGHLAND, IL 62249 |
| Party Name | SIGMA-ALDRICH CORPORATION |
| Party Type | 42 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | ST. LOUIS, MO 63103 |
| Party Name | SIGMA CHEMICAL COMPANY |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | ST. LOUIS, MO 63118 |
| Event Date | Event Description |
| Wednesday, October 28, 2020 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Saturday, May 23, 2020 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED |
| Saturday, May 23, 2020 | REGISTERED AND RENEWED (FOURTH RENEWAL - 10 YRS) |
| Saturday, May 23, 2020 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Saturday, May 23, 2020 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Tuesday, March 17, 2020 | TEAS SECTION 8 & 9 RECEIVED |
| Sunday, September 1, 2019 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED |
| Friday, August 30, 2013 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Friday, August 30, 2013 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Wednesday, August 3, 2011 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Wednesday, March 3, 2010 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Wednesday, March 3, 2010 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Wednesday, October 21, 2009 | REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS) |
| Wednesday, October 21, 2009 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Sunday, October 18, 2009 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Wednesday, September 23, 2009 | TEAS SECTION 8 & 9 RECEIVED |
| Monday, November 24, 2008 | CASE FILE IN TICRS |
| Wednesday, October 8, 2008 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Friday, January 12, 2001 | REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS) |
| Friday, January 12, 2001 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Friday, June 9, 2000 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Monday, June 18, 1990 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Monday, April 30, 1990 | REGISTERED - SEC. 9 FILED/CHECK RECORD FOR SEC. 8 |