| Serial Number | 73573901 |
| Word Mark | BIOCHEK |
| Filing Date | Monday, December 16, 1985 |
| Status | 800 - REGISTERED AND RENEWED |
| Status Date | Tuesday, April 18, 2017 |
| Registration Number | 1427055 |
| Registration Date | Tuesday, February 3, 1987 |
| Mark Drawing | 1000 - Typeset: Word(s) / letter(s) / number(s) |
| Published for Opposition Date | Tuesday, November 11, 1986 |
| Goods and Services | INDUSTRIAL BIOCIDES |
| Pseudo Mark | BIOCHECK |
| 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 | Friday, January 24, 1986 |
| Primary Code | 001 |
| First Use Anywhere Date | Friday, September 27, 1963 |
| First Use In Commerce Date | Friday, September 27, 1963 |
| Party Name | LANXESS CORPORATION |
| Party Type | 32 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | PITTSBURGH, PA 152751112 |
| Party Name | BAYER CHEMICALS CORPORATION |
| Party Type | 31 - New Owner After Registration |
| Legal Entity Type | 03 - Corporation |
| Address | PITTSBURGH, PA 15205 |
| Party Name | MERCK & CO., INC. |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 03 - Corporation |
| Address | RAHWAY, NJ 070650900 |
| Party Name | MERCK & CO., INC. |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 03 - Corporation |
| Address | RAHWAY, NJ 070650900 |
| Party Name | MERCK & CO., INC. |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 03 - Corporation |
| Address | RAHWAY, NJ 070650900 |
| Event Date | Event Description |
| Tuesday, April 18, 2017 | NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - MAILED |
| Tuesday, April 18, 2017 | REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS) |
| Tuesday, April 18, 2017 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Tuesday, April 18, 2017 | CASE ASSIGNED TO POST REGISTRATION PARALEGAL |
| Wednesday, February 22, 2017 | TEAS SECTION 8 & 9 RECEIVED |
| Wednesday, February 22, 2017 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Wednesday, February 3, 2016 | COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED |
| Monday, May 21, 2007 | REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS) |
| Monday, May 21, 2007 | REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED |
| Thursday, May 10, 2007 | ASSIGNED TO PARALEGAL |
| Tuesday, April 10, 2007 | REGISTERED - COMBINED SECTION 8 (10-YR) & SEC. 9 FILED |
| Tuesday, April 10, 2007 | TEAS SECTION 8 & 9 RECEIVED |
| Monday, November 13, 2006 | CASE FILE IN TICRS |
| Thursday, April 30, 1992 | REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK. |
| Monday, February 10, 1992 | REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED |
| Tuesday, February 3, 1987 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, November 11, 1986 | PUBLISHED FOR OPPOSITION |
| Sunday, October 12, 1986 | NOTICE OF PUBLICATION |
| Tuesday, September 16, 1986 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Monday, September 8, 1986 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Wednesday, June 4, 1986 | NON-FINAL ACTION MAILED |
| Monday, March 24, 1986 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Thursday, February 27, 1986 | NON-FINAL ACTION MAILED |