| Serial Number | 74449020 |
| Word Mark | DHASCO |
| Filing Date | Thursday, October 21, 1993 |
| Status | 800 - REGISTERED AND RENEWED |
| Status Date | Friday, September 5, 2025 |
| Registration Number | 1894739 |
| Registration Date | Tuesday, May 23, 1995 |
| Mark Drawing | 1 - Typeset: Word(s) / letter(s) / number(s) |
| Published for Opposition Date | Tuesday, February 28, 1995 |
| Goods and Services | compounds for use as pharmaceuticals for lipid related disorders; nutritional additives and supplements and additives and supplements for infant formula |
| Goods and Services | [ compounds for use in the manufacture of pharmaceuticals for lipid related disorders ] |
| 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 | 7 - Inactive - Insufficient fee received |
| Class Status Date | Tuesday, February 26, 2002 |
| Primary Code | 001 |
| First Use Anywhere Date | Tuesday, March 12, 1991 |
| First Use In Commerce Date | Tuesday, March 12, 1991 |
| 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 | 018 |
| Class Status Code | 6 - Active |
| Class Status Date | Tuesday, December 7, 1993 |
| Primary Code | 005 |
| First Use Anywhere Date | Tuesday, March 12, 1991 |
| First Use In Commerce Date | Tuesday, March 12, 1991 |
| Party Name | DSM IP ASSETS B.V. |
| Party Type | 31 - New Owner After Registration |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | Maastricht 6221 BE NL |
| Party Name | Martek Biosciences Corporation |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | Columbia, MD 21045 |
| Party Name | Martek Biosciences Corporation |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | Columbia, MD 21045 |
| Party Name | Martek Biosciences Corporation |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | Columbia, MD 21045 |
| Event Date | Event Description |
| Friday, March 11, 1994 | ASSIGNED TO EXAMINER |
| Tuesday, March 22, 1994 | NON-FINAL ACTION MAILED |
| Friday, January 27, 1995 | NOTICE OF PUBLICATION |
| Tuesday, February 28, 1995 | PUBLISHED FOR OPPOSITION |
| Tuesday, May 23, 1995 | REGISTERED-PRINCIPAL REGISTER |
| Saturday, February 23, 2002 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Tuesday, August 10, 2004 | TEAS SECTION 8 & 9 RECEIVED |
| Tuesday, August 10, 2004 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Wednesday, September 29, 2004 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Friday, September 9, 1994 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, October 27, 1994 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, November 21, 2001 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
| Monday, April 21, 2003 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Wednesday, September 29, 2004 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Monday, February 22, 2010 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Monday, February 22, 2010 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Monday, May 9, 2011 | CASE FILE IN TICRS |
| Wednesday, April 4, 2012 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Thursday, July 25, 2013 | PAPER RECEIVED |
| Monday, September 16, 2013 | REVIEW OF CORRESPONDENCE COMPLETE - ADDRESS NOT UPDATED |
| Thursday, March 31, 2011 | CASE FILE IN TICRS |
| Saturday, June 13, 2015 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Saturday, June 13, 2015 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED |
| Friday, July 7, 2017 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Friday, July 7, 2017 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Friday, May 2, 2025 | TEAS SECTION 8 & 9 RECEIVED |
| Tuesday, May 26, 2015 | TEAS SECTION 8 & 9 RECEIVED |
| Saturday, June 13, 2015 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Saturday, June 13, 2015 | REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS) |
| Tuesday, June 20, 2017 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Thursday, May 23, 2024 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED |
| Friday, September 5, 2025 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Friday, September 5, 2025 | REGISTERED AND RENEWED (THIRD RENEWAL - 10 YRS) |
| Friday, September 5, 2025 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Friday, September 5, 2025 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED |