| Serial Number | 87853850 |
| Word Mark | CHEMSTRESS |
| Filing Date | Wednesday, March 28, 2018 |
| Status | 710 - CANCELLED - SECTION 8 |
| Status Date | Friday, November 7, 2025 |
| Registration Number | 5731355 |
| Registration Date | Tuesday, April 23, 2019 |
| Mark Drawing | 4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | Tuesday, February 5, 2019 |
| Goods and Services | Cell culture media for scientific and laboratory use; cell cultures of microorganisms, other than for medical and veterinary use; chemical preparations and mineral substances in the nature of filtering materials for use in the manufacture of biological preparations for use in industry and science; culture media for cultivating human, animal, plant or microorganism cells; reagents for scientific and research use; diagnostic reagents for scientific or research use; biological preparations for use in industry and science |
| Goods and Services | Media for bacteriological cultures; bacteriological culture mediums; cultures of biological tissue or microorganisms for medical or veterinary use; bouillons for bacteriological cultures; culture media for cultivating human and animal cells; biological tissue cultures for veterinary purposes; chemical reagents for medical or veterinary purposes; medical and veterinary diagnostic reagents; diagnostic agents, preparations and substances for medical or veterinary purposes; medical diagnostic reagents and assays for testing body fluids for microorganisms; immunoassay reagents for medical use; bouillons for bacteriological cultures |
| Goods and Services | Cell culture apparatus for laboratory use, namely, tissue culture flasks, cell culture dishes and plates; incubators for bacteria culture; bioreactors for cell culturing; disposable plastic bioreactors for cell culturing; computer operating software; software development kits (SDK); plates, glass slides or chips having multi-well arrays that can be used in chemical analysis, biological analysis or patterning for scientific, laboratory or medical research use; laboratory equipment and supplies, namely, incubators; petri dishes; flow cytometers and flow-based analyzers providing cell and particle analysis, detection, or counting for scientific, laboratory, and general research uses; bioreactors for laboratory use; calibrated and laboratory glassware; laboratory microplates |
| 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 | 2 - Sec. 8 - Entire Registration |
| Class Status Date | Friday, November 7, 2025 |
| Primary Code | 001 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| 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 | 006, 018, 044, 046, 051, 052 |
| Class Status Code | 2 - Sec. 8 - Entire Registration |
| Class Status Date | Friday, November 7, 2025 |
| Primary Code | 005 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| International Class | 009 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire extinguishing apparatus. |
| US Class Codes | 021, 023, 026, 036, 038 |
| Class Status Code | 2 - Sec. 8 - Entire Registration |
| Class Status Date | Friday, November 7, 2025 |
| Primary Code | 009 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| Party Name | VALITACELL LIMITED |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | Dublin 2 IE |
| Party Name | VALITACELL LIMITED |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | Mount Merrion, Dublin A94X099 IE |
| Party Name | VALITACELL LIMITED |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 16 - Limited Liability Company |
| Address | Mount Merrion, Dublin A94X099 IE |
| Event Date | Event Description |
| Saturday, March 31, 2018 | NEW APPLICATION ENTERED |
| Thursday, April 5, 2018 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Monday, May 7, 2018 | TEAS VOLUNTARY AMENDMENT RECEIVED |
| Friday, May 11, 2018 | ASSIGNED TO LIE |
| Wednesday, May 16, 2018 | PRELIMINARY/VOLUNTARY AMENDMENT - ENTERED |
| Friday, July 13, 2018 | ASSIGNED TO EXAMINER |
| Friday, July 13, 2018 | NON-FINAL ACTION WRITTEN |
| Friday, July 13, 2018 | NON-FINAL ACTION E-MAILED |
| Friday, July 13, 2018 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Thursday, December 6, 2018 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Thursday, December 6, 2018 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Friday, December 7, 2018 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Thursday, December 20, 2018 | EXAMINERS AMENDMENT -WRITTEN |
| Thursday, December 20, 2018 | EXAMINERS AMENDMENT E-MAILED |
| Thursday, December 20, 2018 | NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED |
| Thursday, December 20, 2018 | EXAMINER'S AMENDMENT ENTERED |
| Thursday, December 20, 2018 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Friday, December 28, 2018 | ON HOLD - ELECTRONIC RECORD REVIEW REQUIRED |
| Wednesday, January 2, 2019 | ELECTRONIC RECORD REVIEW COMPLETE |
| Wednesday, January 16, 2019 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, February 5, 2019 | PUBLISHED FOR OPPOSITION |
| Tuesday, February 5, 2019 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Tuesday, April 23, 2019 | REGISTERED-PRINCIPAL REGISTER |
| Wednesday, February 1, 2023 | TEAS CHANGE OF OWNER ADDRESS RECEIVED |
| Wednesday, February 1, 2023 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Wednesday, February 1, 2023 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |
| Wednesday, February 1, 2023 | TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS |
| Wednesday, February 1, 2023 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Wednesday, February 1, 2023 | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED |
| Tuesday, April 23, 2024 | COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED |
| Friday, November 7, 2025 | CANCELLED SEC. 8 (6-YR) |