Patents
US patents through Dec 31, 2025 · PatentsView, from the USPTO’s Open Data Portal · read Oct 27, 2026
33 patents granted to the 4 names below, as the owner printed on each patent when it was granted. A later sale, a lapse or an expiry is not read, so this is what was granted to NuCana plc’s names, not what it holds today.
Patents granted
33
32 utility, 1 reissue, 1976 to Dec 31, 2025
Granted in 2025
1
Against 4 in 2024 and 6 in 2023
Applications published
54
5 of them in 2025
Names they are printed under
4
its own name, a former name
By yearGrantedApplications published
'12'15'16'17'18'19'20'21'22'23'24'25
Each pair is one calendar year. Applications are published about eighteen months after filing, so the newest years read low.
What they are aboutgrants since 2021
Pharmaceuticals11
Organic fine chemistry9
The main technology area of each patent, in the World Intellectual Property Organization’s 35 fields.
Under which name4 counted
NuCana plc its own name
GB, as the owner printed on each patent
28 granted
18 publishedNuCana plc its own name
named as the applicant on its applications, in GB
0 granted
27 publishedNuCana Biomed Limited a former name
named as the applicant on its applications, in GB
0 granted
8 publishedNuCana BioMed Limited a former name
GB, as the owner printed on each patent
5 granted
1 published
Newest grantseach row opens the USPTO’s own copy
| Granted | Patent | Title | Field | Owner as printed |
|---|
| Jul 15, 2025 | 12,357,652 | Formulations of phosphoramidate derivatives of nucleoside drugs | Pharmaceuticals | NuCana plc |
| Aug 6, 2024 | 12,054,511 | Synthesis of phosphate derivatives | Organic fine chemistry | NuCana plc |
| Aug 6, 2024 | 12,054,510 | 2′ and/or 5′ amino-acid ester phosphoramidate 3′-deoxy adenosine derivatives as anti-cancer compounds | Organic fine chemistry | NuCana plc |
| Mar 12, 2024 | 11,925,658 | Phosphoramidate derivatives of 5-fluoro-2′-deoxyuridine for use in the treatment of cancer | Pharmaceuticals | NuCana plc |
| Feb 13, 2024 | 11,897,913 | Synthesis of 3′-deoxyadenosine-5′-O-[phenyl(benzyloxy-L-alaninyl)]phosphate (NUC-738) | Organic fine chemistry | NuCana plc |
| Oct 17, 2023 | 11,786,544 | Formulations of phosphoramidate derivatives of nucleoside drugs | Pharmaceuticals | NuCana plc |
| Jul 25, 2023 | 11,707,477 | Formulation comprising a gemcitabine-prodrug | Pharmaceuticals | NuCana plc |
| Apr 18, 2023 | 11,629,164 | Gemcitabine prodrugs | Pharmaceuticals | NuCana plc |
| Mar 14, 2023 | 11,603,382 | Diastereoselective synthesis of phosphate derivatives | Organic fine chemistry | NuCana plc |
| Jan 24, 2023 | 11,560,400 | Salts of diphosphate phosphoramidate of nucleosides as anticancer compounds | Pharmaceuticals | NuCana plc |
Newest applications publishedan application is a clue, never a plan
| Published | Application | Title | Field | Owner as printed |
|---|
| Oct 2, 2025 | 2025/0302859 | FORMULATIONS OF PHOSPHORAMIDATE DERIVATIVES OF NUCLEOSIDE DRUGS | Pharmaceuticals | NuCana plc |
| Sep 25, 2025 | 2025/0296948 | SYNTHESIS OF NUCLEOSIDE DERIVATIVES | Organic fine chemistry | NuCana plc |
| May 29, 2025 | 2025/0171487 | SYNTHESIS OF PHOSPHATE DERIVATIVES | Organic fine chemistry | NuCana plc |
| May 22, 2025 | 2025/0163096 | 2' AND/OR 5' AMINO-ACID ESTER PHOSPHORAMIDATE 3'-DEOXY ADENOSINE DERIVATIVES AS ANTI-CANCER COMPOUNDS | Organic fine chemistry | NuCana plc |
| May 8, 2025 | 2025/0144128 | CANCER TREATMENT | Pharmaceuticals | NuCana plc |
| Sep 5, 2024 | 2024/0293439 | TREATMENT REGIMENS | Pharmaceuticals | NuCana plc |
| Mar 14, 2024 | 2024/0082287 | FORMULATIONS OF PHOSPHORAMIDATE DERIVATIVES OF NUCLEOSIDE DRUGS | Pharmaceuticals | NuCana plc · patent 12,357,652 granted from it |
| Jul 20, 2023 | 2023/0226092 | CANCER TREATMENTS BASED ON GEMCITABINE PRODRUGS | Pharmaceuticals | NuCana plc |
| Jul 13, 2023 | 2023/0218655 | CANCER TREATMENTS | Pharmaceuticals | NuCana plc |
| Jun 22, 2023 | 2023/0192750 | SALTS OF DIPHOSPHATE PHOSPHORAMIDATE OF NUCLEOSIDES AS ANTICANCER COMPOUNDS | Pharmaceuticals | NuCana plc |
What it applied for, 2024 to 2025: Pharmaceuticals 4 · Organic fine chemistry 3.
A patent is counted where the owner printed on it when it was granted carries the company’s own name, a former name, the name of a subsidiary its annual report lists, or its own name with a patent-holding phrase (Technology Licensing, Intellectual Property and the like), once the legal form, case and punctuation are set aside, and prints a country that name counts in. PatentsView’s data are published under the Creative Commons Attribution 4.0 licence. Source: PatentsView's granted patents and pre-grant publications, disambiguated, from the USPTO's Open Data Portal, through Dec 31, 2025, read Oct 27, 2026.