REM3
COURTESY REMINDER - SEC. 71 (6-YR) E-MAILED
06/22/2026
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Official data from USPTO
OPTI-OX
Did you know this trademark is already registered in United States?
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Active USPTO registrationType: WordOffice: United States
Quick snapshot
OPTI-OX
ST13
US500000079293252Class
1, 5, 9, 29, 40, 42
Filing
79293252
Registration
6391962
Risk and opportunity diagnosis
Executive reading for naming, filing, and monitoring decisions.
USPTO status
Active USPTO registration
Case type
Application and registration
Recorded events
31
Latest update
06/23/2026
Trademark type
Word
Nice classes
1, 5, 9, 29, 40, 42
Filing date
07/09/2020
Registration date
06/22/2021
Expiration date
-
Complete case details
Structured fields from the responsible authority and the official record.
Status date
06/22/2021
Last transaction
06/23/2026
Responsible office
United States Patent and Trademark Office
Status code
700
Official register
Principal Register
Drawing code
4
Owner type
98
Owner location
GB
Examiner
RUTLAND, BARBARA A
Law office
L10
Current location
PUBLICATION AND ISSUE SECTION
Holders and representatives
Holders
Bit Bio Limited
Representatives
Katrina G. Hull Markery Law, LLC
Technical classification
Nice Classes
Class 1Class 5Class 9Class 29Class 40Class 42
Vienna Codes
No Vienna codes available.
Goods and services
Class 1
Stem cells for research purposes; stem cells for scientific purposes; stem cells other than for medical or veterinary purposes; skeletal myocytes for research purposes; cortical neurons for research purposes; biological human tissue for research and scientific purposes; biological tissue cultures other than for medical or veterinary purposes; cultures of cell media for scientific and research use; chemical reagents for use in biotechnologyother than for medical or veterinary use; nutritive agents for processing living cells other than for medical use; semi-processed natural proteins for manufacturing food; proteins for use in the manufacture of food products; proteins for use in recombinant DNA technology other than for medical use
Class 5
Pharmaceuticals in the nature of cell therapeutics for medicaltherapeutic or clinical use; genetically or otherwise modified cells for medical or clinical use; cells which are propagatedcultivated and expanded in bioreactors for medical or clinical use; cells for the purpose of tissue regeneration for medical or clinical use; living cells for medical use; cells for medical use; diagnostic preparations for medical and veterinary purposes; cell preparations for medical use in drug screening; cell preparations for genetic testing and screening for clinical and medical use; stem cells for medical purposes; stem cells for veterinary purposes; cell growth media for growing cellstissue culture mediacytokinesantibodies and reagents for medical and diagnostic or clinical use; tissue culture media growth factors in the nature of cell growthcell growth media and nutritional supplements for in vitro culturingdevelopmentmaintenanceexpansionassay or manipulation of cells all for medical and clinical use; cell separation reagents for medical and clinical use; dietary supplements; protein supplements; nutrition supplements
Class 9
Downloadable and recorded computer software and computer hardware for the separation of biological and non-biological materials; downloadable and recorded bioinformatics software for collection of information on biological materials; downloadable and recorded software for the control of laboratory robots; downloadable and recorded software program for medicalclinicalresearch and biomanufacturing purposesdownloadable and recorded software for conducting medical and clinical research and control laboratory biomanufacturing robots; bioreactors for biomanufacturing; bioreactors for research use; bioreactor for cell culturing; bioreactors for laboratory use; downloadable and recorded computer-aided manufacturing software for the separation of biological and non-biological materials; smart manufacturing system controls for laboratory robots and laboratory automation equipment featuring downloadable software incorporating algorithms to control laboratory robots and laboratory automation equipment; electronic control units for laboratory robots and laboratory automation equipment featuring downloadable software incorporating algorithms to control laboratory robots and laboratory automation equipment; laboratory apparatus for magnetic cell separationapparatus for the separation of cell populations for medical or clinical use; all the aforesaid goods excluding use for non-medical oxygen measurement
Class 29
Meat; meat substitutes; tissue engineered meat; synthetic meat; cultured meat; laboratory-grown meat; fishnot live
Class 40
Custom manufacture of biopharmaceuticals; processing of biopharmaceutical materials for others; custom manufacture of stem cells for research purposesstem cells for scientific purposesstem cells other than for medical or veterinary purposesskeletal myocytes for research purposescortical neurons for research purposesbiological tissue for research and scientific purposesbiological tissue cultures other than for medical or veterinary purposescultures of cell media other than for medical or veterinary usechemical reagents for use in biotechnologyother than for medical or veterinary usenutritive agents for processing living cells other than for medical usesemi-processed natural proteins for manufacturing foodproteins for use in the manufacture of food productsproteins for use in recombinant dna technology other than for medical usecell therapeuticsgenetically or otherwise modified cellscells which are propagatedcultivated and expanded in bioreactorscells for the purpose of tissue regenerationliving cells for medical usecells for medical usebiological preparations for medical usediagnostic preparations for medical and/or veterinary purposescell preparations for drug screeningcell preparations for genetic testingscreeningstem cells for medical purposesstem cells for veterinary purposescell growth mediatissue culture mediacytokinesantibodiesreagents for medicalmedical research or diagnostic usetissue culture mediagrowth factorsgrowth mediaserumnutritional supplements for in vitro culturingdevelopmentmaintenanceexpansionassay or manipulation of cellscell separation reagentsmagnetic cell separation equipmentdietary supplementsprotein supplementsnutrition supplementsmeatmeat substitutestissue engineered meatsynthetic meatcultured meatlaboratory-grown meat and fishnot live
Class 42
Biotechnology research; scientific testing for others in the area of biotechnology for researchclinicaltherapeutic and manufacturing purposes; stem cell research; synthetic biology servicesnamely biological research; stem cell biology servicesbiological research; scientific services for researchclinicaltherapeutic and manufacturing purposes relating to the isolation and cultivation of human tissues and cells; research and development in the field of microorganisms and cells; research and development in relation to genetic testingscreening; research and development in relation to drug screening; cell separation technology servicesresearch of technology in the field of cell separation; cell separation research services; consultancy relating to biotechnology; scientific and research consultancy relating to drug screening for forensic research purposes; scientific and research consultancy relating to genetic screening; scientific and research consultancy relating to cell therapy; laboratory research in the field of drug discoverycell therapystem cellsmicroorganismshuman tissuessynthetic biology and manufacturing; research on food; research and development in the field of animal cells cultivated within bioreactors; research in the reduction of carbon emissions; development and testing of computing methodssoftware algorithms and software for medicalclinicalresearch and biomanufacturing purposes
Publications
History of USPTO decisions and trademark events.
31 publications found
ADCH
CHANGE OF NAME/ADDRESS REC'D FROM IB
01/08/2026
NREP
NEW REPRESENTATIVE AT IB RECEIVED
02/14/2025
NREP
NEW REPRESENTATIVE AT IB RECEIVED
11/08/2024
NREP
NEW REPRESENTATIVE AT IB RECEIVED
05/04/2024
FINO
FINAL DECISION TRANSACTION PROCESSED BY IB
11/04/2021
FICS
FINAL DISPOSITION NOTICE SENT TO IB
10/13/2021
FIMP
FINAL DISPOSITION PROCESSED
10/13/2021
FICR
FINAL DISPOSITION NOTICE CREATED, TO BE SENT TO IB
09/22/2021
R.PR
REGISTERED-PRINCIPAL REGISTER
06/22/2021
NPUB
OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED
04/06/2021
PUBO
PUBLISHED FOR OPPOSITION
04/06/2021
GPNX
NOTIFICATION PROCESSED BY IB
04/05/2021
CORN
CORRECTION FROM THE IB EXAMINED, NO ACTION IS NEEDED
03/18/2021
OPNS
NOTIFICATION OF POSSIBLE OPPOSITION SENT TO IB
03/17/2021
OP2R
NOTICE OF START OF OPPOSITION PERIOD CREATED, TO BE SENT TO IB
03/17/2021
NONP
NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED
03/17/2021
CRCV
CORRECTION TRANSACTION RECEIVED FROM IB
02/28/2021
CNSA
APPROVED FOR PUB - PRINCIPAL REGISTER
02/27/2021
TEME
TEAS/EMAIL CORRESPONDENCE ENTERED
02/26/2021
CRFA
CORRESPONDENCE RECEIVED IN LAW OFFICE
02/26/2021
TROA
TEAS RESPONSE TO OFFICE ACTION RECEIVED
02/26/2021
RFNT
REFUSAL PROCESSED BY IB
11/09/2020
RFCS
NON-FINAL ACTION MAILED - REFUSAL SENT TO IB
10/16/2020
RFRR
REFUSAL PROCESSED BY MPU
10/16/2020
RFCR
NON-FINAL ACTION (IB REFUSAL) PREPARED FOR REVIEW
09/24/2020
CNRT
NON-FINAL ACTION WRITTEN
09/23/2020
DOCK
ASSIGNED TO EXAMINER
09/18/2020
MAFR
APPLICATION FILING RECEIPT MAILED
09/15/2020
NWOS
NEW APPLICATION OFFICE SUPPLIED DATA ENTERED
09/11/2020
REPR
SN ASSIGNED FOR SECT 66A APPL FROM IB
09/10/2020
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