| Serial Number | 90324688 |
| Word Mark | CHETOSENSAR |
| Filing Date | Tuesday, November 17, 2020 |
| Status | 700 - REGISTERED |
| Status Date | Tuesday, February 8, 2022 |
| Registration Number | 6635987 |
| Registration Date | Tuesday, February 8, 2022 |
| Mark Drawing | 4000 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | Tuesday, November 23, 2021 |
| Goods and Services | Chemical substances, chemical materials and chemical preparations for use in the pharmaceutical industry for use in the production of antibody drug conjugates and small molecule drug conjugates; chemical reagents, other than for medical or veterinary purposes, for drug production |
| 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 | Sunday, January 17, 2021 |
| Primary Code | 001 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| Party Name | Merck KGaA |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 99 - Other |
| Address | 64293 Darmstadt F128/002 DE |
| Party Name | Merck KGaA |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 99 - Other |
| Address | 64293 Darmstadt F128/002 DE |
| Party Name | Merck KGaA |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 99 - Other |
| Address | 64293 Darmstadt F128/002 DE |
| Event Date | Event Description |
| Tuesday, February 8, 2022 | REGISTERED-PRINCIPAL REGISTER |
| Tuesday, November 23, 2021 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Tuesday, November 23, 2021 | PUBLISHED FOR OPPOSITION |
| Wednesday, November 3, 2021 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, October 19, 2021 | ELECTRONIC RECORD REVIEW COMPLETE |
| Friday, October 15, 2021 | ON HOLD - ELECTRONIC RECORD REVIEW REQUIRED |
| Thursday, October 14, 2021 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, October 13, 2021 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Wednesday, October 13, 2021 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, October 12, 2021 | ASSIGNED TO LIE |
| Tuesday, October 5, 2021 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Thursday, April 29, 2021 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Thursday, April 29, 2021 | NON-FINAL ACTION E-MAILED |
| Thursday, April 29, 2021 | NON-FINAL ACTION WRITTEN |
| Wednesday, April 28, 2021 | ASSIGNED TO EXAMINER |
| Sunday, January 17, 2021 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED IN TRAM |
| Friday, November 20, 2020 | NEW APPLICATION ENTERED IN TRAM |