Patents
US patents through Dec 31, 2025 · PatentsView, from the USPTO’s Open Data Portal · read Oct 27, 2026
206 patents granted to the 2 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 Geron Corporation’s names, not what it holds today.
Patents granted
206
206 utility, 1976 to Dec 31, 2025
Granted in 2025
5
Against 3 in 2024 and 1 in 2023
Applications published
117
3 of them in 2025
Names they are printed under
2
its own name
By yearGrantedApplications published
'11'12'13'14'15'16'17'18'19'20'21'22'23'24'25
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
Pharmaceuticals7
Organic fine chemistry5
Biotechnology3
The main technology area of each patent, in the World Intellectual Property Organization’s 35 fields.
Under which name2 counted
Geron Corporation its own name
US, as the owner printed on each patent. 1 more under the same name are not counted (printed in CA)
206 granted
48 publishedGeron Corporation its own name
named as the applicant on its applications, in US
0 granted
69 published
Newest grantseach row opens the USPTO’s own copy
| Granted | Patent | Title | Field | Owner as printed |
|---|
| Oct 14, 2025 | 12,442,000 | Use of telomerase inhibitors for the treatment of myeloproliferative disorders and myeloproliferative neoplasms | Pharmaceuticals | Geron Corporation |
| Aug 26, 2025 | 12,398,162 | Guanine analogs as telomerase substrates and telomere length affectors | Pharmaceuticals | Geron Corporation |
| Aug 19, 2025 | 12,391,946 | Use of a Janus kinase inhibitor and a telomerase inhibitor for the treatment of myeloproliferative neoplasms | Pharmaceuticals | Geron Corporation |
| Apr 1, 2025 | 12,264,174 | Process for preparing imetelstat | Organic fine chemistry | Geron Corporation |
| Jan 21, 2025 | 12,201,645 | Methods of treating myelodysplastic syndrome | Pharmaceuticals | Geron Corporation |
| Dec 24, 2024 | 12,171,778 | Methods of treating myelodysplastic syndrome | Pharmaceuticals | Geron Corporation |
| Oct 22, 2024 | 12,122,735 | Amorphous solid succinylated 3-(fatty acid amido)-2-hydroxy-1- (protected hydroxy)-propane salts and methods of making the same | Organic fine chemistry | Geron Corporation |
| May 21, 2024 | 11,987,540 | Crystalline solids of 3-palmitoyl-amido-1,2-propanediol and 3-palmitoyl-amido-2-hydroxy-1-dimethoxytriphenylmethylether-propane and methods of making and using the same | Organic fine chemistry | Geron Corporation |
| Aug 29, 2023 | 11,739,114 | Oligonucleotide compositions and methods of making the same | Biotechnology | Geron Corporation |
| Dec 20, 2022 | 11,530,179 | Amorphous solid succinylated 3-(fatty acid amido)-2-hydroxy-1 -(protected hydroxy)-propane salts and methods of making the same | Organic fine chemistry | Geron Corporation |
Newest applications publishedan application is a clue, never a plan
| Published | Application | Title | Field | Owner as printed |
|---|
| Jun 26, 2025 | 2025/0207136 | Use of Telomerase Inhibitors for the Treatment of Myeloproliferative Disorders and Myeloproliferative Neoplasms | Pharmaceuticals | Geron Corporation · patent 12,442,000 granted from it |
| May 29, 2025 | 2025/0170160 | Methods of Treating Myelodysplastic Syndrome | Pharmaceuticals | Geron Corporation |
| Jan 9, 2025 | 2025/0011359 | OLIGONUCLEOTIDE COMPOSITIONS AND METHODS OF MAKING THE SAME | Biotechnology | Geron Corporation |
| Oct 31, 2024 | 2024/0360074 | Crystalline Solids of 3-Palmitoyl-Amido-1,2-Propanediol and 3-Palmitoyl-Amido-2-Hydroxy-1-Dimethoxytriphenylmethylether-Propane and Methods of Making and Using the Same | Organic fine chemistry | Geron Corporation |
| Oct 17, 2024 | 2024/0343713 | TELOMERASE INHIBITOR COMPOUNDS | Organic fine chemistry | Geron Corporation |
| Sep 26, 2024 | 2024/0318232 | Method for Identification of Sensitivity of a Patient to Telomerase Inhibition Therapy | Biotechnology | Geron Corporation |
| Sep 12, 2024 | 2024/0300992 | Synthesis of Protected 3'-amino Nucleoside Monomers | Organic fine chemistry | Geron Corporation |
| Aug 29, 2024 | 2024/0285773 | METHODS OF TREATING MYELODYSPLASTIC SYNDROME AND MONITORING THE TREATMENT | Pharmaceuticals | Geron Corporation |
| Aug 8, 2024 | 2024/0262854 | Process for Preparing Imetelstat | Organic fine chemistry | Geron Corporation · patent 12,264,174 granted from it |
| Jun 20, 2024 | 2024/0199672 | Process for Preparing Imetelstat | Organic fine chemistry | Geron Corporation |
What it applied for, 2024 to 2025: Organic fine chemistry 6 · Biotechnology 3 · Pharmaceuticals 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.