| Serial Number | 88733966 |
| Word Mark | DELTAFLOW |
| Filing Date | Thursday, December 19, 2019 |
| Status | 700 - REGISTERED |
| Status Date | Tuesday, July 20, 2021 |
| Registration Number | 6422857 |
| Registration Date | Tuesday, July 20, 2021 |
| Mark Drawing | 4 - Illustration: Drawing with word(s) / letter(s) / number(s) in Block form |
| Published for Opposition Date | Tuesday, May 4, 2021 |
| Goods and Services | Quantum computers; downloadable and recorded computer software for quantum computing and computers; downloadable and recorded computer software platforms for the development of computer software for quantum computers; downloadable and recorded computer operating systems for quantum computers; downloadable and recorded machine learning software for quantum computers and quantum computing; downloadable and recorded computer software for solving mathematical problems; downloadable and recorded computer software for data analytics; downloadable and recorded computer software for machine translation; downloadable and recorded computer software for the management of quantum and classical computer resources; downloadable and recorded computer software for the management of the execution time of a computer; downloadable and recorded computer software for the management of the execution time of a quantum computer; downloadable and recorded communication and networking software; software defined computer networking hardware; quantum computer networking hardware; distributed quantum computers; heterogeneous computing and languages for heterogeneous computing, namely, computer hardware and downloadable and recorded computer software for quantum computing on quantum computers; downloadable and recorded computer software for energy management; downloadable and recorded computer software for scientific analysis; downloadable and recorded computer software for use in analyzing or predicting properties or physical characteristics of organic and chemical compounds; downloadable and recorded computer software for chemical analysis; downloadable and recorded artificial intelligence, machine learning and deep learning software for quantum computing; downloadable and recorded artificial intelligence, machine learning and deep learning software for analysis; downloadable and recorded computer software development tools for use in the fields of science, information technology, artificial intelligence, machine learning and deep learning; downloadable and recorded computer software for the development of pharmaceuticals; downloadable and recorded computer software for use as an application programming interface for quantum computing and quantum computers |
| Pseudo Mark | DELTA FLOW |
| Goods and Services | Research, design and development of quantum computers, quantum computing software and computer software platforms for the development of computer software for quantum computers; design, development and testing of computing methods, algorithms and software relating to quantum computers and quantum computing; research, design, development and analysis of environments in the fields of quantum computing, science, information technology, artificial intelligence, machine learning and deep learning; research in the field of computer programming; design and development of computer software for analytics and data mining; computer programming and software design relating to quantum computers; design and development of computer software for the management of quantum and classical computer resources; design and development of computer software for the management of the execution time of a computer; design and development of computer software for computer software for the management of the execution time of a quantum computer; design and development of communication and networking software; design and development of software defined networking; design and development of quantum computer networking; design and development of distributed quantum computers; design and development of heterogeneous computing and languages for heterogeneous computing; consultancy in the design and development of computer hardware for quantum computers; scientific and technological services and research and design relating thereto relating to quantum computers; quantum computing, namely, quantum computing as a service; computer aided scientific analysis using a quantum computer, namely, providing quantum computing as a service and software as a service (SAAS) services featuring software for the analysis of organic and chemical compounds in the field of scientific and mathematical data analysis; scientific services for the analysis of organic and chemical compounds; computer technology consultancy |
| 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 | 6 - Active |
| Class Status Date | Saturday, December 28, 2019 |
| Primary Code | 009 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| International Class | 042 - Scientific and technological services and research and design relating thereto; industrial analysis and research services; design and development of computer hardware and software. |
| US Class Codes | 100, 101 |
| Class Status Code | 6 - Active |
| Class Status Date | Saturday, December 28, 2019 |
| Primary Code | 042 |
| First Use Anywhere Date | NOT AVAILABLE |
| First Use In Commerce Date | NOT AVAILABLE |
| Party Name | RIVERLANE LTD |
| Party Type | 31 - New Owner After Registration |
| Legal Entity Type | 24 - NOT AVAILABLE |
| Address | CAMBRIDGE CB2 3BZ GB |
| Party Name | River Lane Research Ltd |
| Party Type | 30 - Original Registrant |
| Legal Entity Type | 99 - Other |
| Address | Cambridge CB23BZ GB |
| Party Name | River Lane Research Ltd |
| Party Type | 20 - Owner at Publication |
| Legal Entity Type | 99 - Other |
| Address | Cambridge CB23BZ GB |
| Party Name | River Lane Research Ltd |
| Party Type | 10 - Original Applicant |
| Legal Entity Type | 99 - Other |
| Address | Cambridge CB23BZ GB |
| Event Date | Event Description |
| Thursday, February 6, 2020 | ASSIGNED TO EXAMINER |
| Thursday, February 13, 2020 | NON-FINAL ACTION WRITTEN |
| Wednesday, August 12, 2020 | TEAS RESPONSE TO OFFICE ACTION RECEIVED |
| Wednesday, August 12, 2020 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, December 23, 2019 | NEW APPLICATION ENTERED |
| Saturday, December 28, 2019 | NEW APPLICATION OFFICE SUPPLIED DATA ENTERED |
| Thursday, February 13, 2020 | NON-FINAL ACTION E-MAILED |
| Thursday, February 13, 2020 | NOTIFICATION OF NON-FINAL ACTION E-MAILED |
| Thursday, August 13, 2020 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Monday, August 31, 2020 | SUSPENSION LETTER WRITTEN |
| Monday, August 31, 2020 | LETTER OF SUSPENSION E-MAILED |
| Monday, August 31, 2020 | NOTIFICATION OF LETTER OF SUSPENSION E-MAILED |
| Monday, September 21, 2020 | TEAS RESPONSE TO SUSPENSION INQUIRY RECEIVED |
| Tuesday, December 22, 2020 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Wednesday, December 16, 2020 | ASSIGNED TO LIE |
| Monday, December 21, 2020 | ASSIGNED TO LIE |
| Tuesday, December 22, 2020 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Monday, March 8, 2021 | EXAMINERS AMENDMENT E-MAILED |
| Monday, March 8, 2021 | NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED |
| Monday, March 8, 2021 | EXAMINER'S AMENDMENT ENTERED |
| Tuesday, January 12, 2021 | FINAL REFUSAL WRITTEN |
| Tuesday, January 12, 2021 | FINAL REFUSAL E-MAILED |
| Tuesday, January 12, 2021 | NOTIFICATION OF FINAL REFUSAL EMAILED |
| Tuesday, February 16, 2021 | TEAS REQUEST FOR RECONSIDERATION RECEIVED |
| Tuesday, February 16, 2021 | CORRESPONDENCE RECEIVED IN LAW OFFICE |
| Tuesday, February 16, 2021 | TEAS/EMAIL CORRESPONDENCE ENTERED |
| Monday, March 8, 2021 | EXAMINERS AMENDMENT -WRITTEN |
| Monday, March 29, 2021 | APPROVED FOR PUB - PRINCIPAL REGISTER |
| Wednesday, April 14, 2021 | NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED |
| Tuesday, May 4, 2021 | PUBLISHED FOR OPPOSITION |
| Tuesday, May 4, 2021 | OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED |
| Friday, September 5, 2025 | TEAS CHANGE OF CORRESPONDENCE RECEIVED |
| Friday, September 5, 2025 | TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED |
| Friday, September 5, 2025 | TEAS WITHDRAWAL AS DOMESTIC REPRESENTATIVE RECEIVED |
| Friday, September 5, 2025 | TEAS CHANGE OF OWNER ADDRESS RECEIVED |
| Friday, September 5, 2025 | APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED |
| Friday, September 5, 2025 | TEAS CHANGE OF DOMESTIC REPRESENTATIVES ADDRESS |
| Tuesday, July 20, 2021 | REGISTERED-PRINCIPAL REGISTER |
| Wednesday, October 8, 2025 | AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP |
| Friday, September 5, 2025 | ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED |