Patents
US patents through Dec 31, 2025 · PatentsView, from the USPTO’s Open Data Portal · read Oct 27, 2026
27 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 Serina Therapeutics, Inc.’s names, not what it holds today.
Patents granted
27
27 utility, 1976 to Dec 31, 2025
Granted in 2025
2
Against 3 in 2024 and 1 in 2023
Applications published
53
2 of them in 2025
Names they are printed under
4
its own name, a former 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
Pharmaceuticals10
Biotechnology1
The main technology area of each patent, in the World Intellectual Property Organization’s 35 fields.
Under which name4 counted
Serina Therapeutics, Inc. its own name
US, as the owner printed on each patent
23 granted
18 publishedSerina Therapeutics, Inc. its own name
named as the applicant on its applications, in US
0 granted
15 publishedAgeX Therapeutics, Inc. a former name
US, as the owner printed on each patent
4 granted
8 publishedAgeX Therapeutics, Inc. a former name
named as the applicant on its applications, in US
0 granted
12 published
Newest grantseach row opens the USPTO’s own copy
| Granted | Patent | Title | Field | Owner as printed |
|---|
| Sep 2, 2025 | 12,404,493 | Methods for the re-derivation of diverse pluripotent stem cell-derived brown fat cells | Biotechnology | AgeX Therapeutics, Inc. |
| Feb 25, 2025 | 12,233,132 | Polyoxazoline-lipid conjugates and lipid nanoparticles and pharmaceutical compositions including same | Pharmaceuticals | Serina Therapeutics, Inc. |
| May 7, 2024 | 11,977,073 | HLA G-modified cells and methods | Pharmaceuticals | AgeX Therapeutics, Inc. |
| Apr 2, 2024 | 11,944,618 | Subcutaneous delivery of polymer conjugates of therapeutic agents | Pharmaceuticals | Serina Therapeutics, Inc. |
| Mar 12, 2024 | 11,925,689 | Multifunctional forms of polyoxazoline copolymers and drug compositions comprising the same | Pharmaceuticals | Serina Therapeutics, Inc. |
| Sep 26, 2023 | 11,766,432 | Cleavable conjugates of catechol compounds and water-soluble polymers and methods of treatment using the same | Pharmaceuticals | Serina Therapeutics, Inc. |
| Apr 12, 2022 | 11,298,350 | Subcutaneous delivery of polymer conjugates of therapeutics agents | Pharmaceuticals | Serina Therapeutics, Inc. |
| Jan 18, 2022 | 11,224,595 | Subcutaneous delivery of poly(oxazoline) polymer conjugates | Pharmaceuticals | Serina Therapeutics, Inc. |
| Jan 4, 2022 | 11,213,588 | Multifunctional forms of polyoxazoline copolymers and drug compositions comprising the same | Pharmaceuticals | Serina Therapeutics, Inc. |
| Jul 20, 2021 | 11,065,340 | Polyoxazoline antibody drug conjugates | Pharmaceuticals | Serina Therapeutics, Inc. |
Newest applications publishedan application is a clue, never a plan
| Published | Application | Title | Field | Owner as printed |
|---|
| Nov 13, 2025 | 2025/0346862 | METHODS FOR THE RE-DERIVATION OF DIVERSE PLURIPOTENT STEM CELL-DERIVED BROWN FAT CELLS | Biotechnology | AgeX Therapeutics, Inc. |
| Jul 3, 2025 | 2025/0216377 | COMPOSITIONS AND METHODS FOR DETECTING CARDIOTOXICITY | Analysis of biological materials | AgeX Therapeutics, Inc. |
| Oct 24, 2024 | 2024/0350553 | METHODS FOR MODULATING THE REGENERATIVE PHENOTYPE IN MAMMALIAN CELLS | Biotechnology | AgeX Therapeutics, Inc. |
| Aug 22, 2024 | 2024/0277821 | TARGETING OF ANTIGEN-PRESENTING CELLS BY NANOPARTICLES CONTAINING POLYOXAZOLINE-LIPID CONJUGATES | Pharmaceuticals | Serina Therapeutics, Inc. |
| May 16, 2024 | 2024/0158788 | METHODS AND COMPOSITIONS USED TO MODIFY CHROMATIN ARCHITECTURE TO REGULATE PHENOTYPE IN AGING AND CANCER | Pharmaceuticals | AgeX Therapeutics, Inc. |
| Apr 4, 2024 | 2024/0108750 | POLYOXAZOLINE-LIPID CONJUGATES AND LIPID NANOPARTICLES AND PHARMACEUTICAL COMPOSITIONS INCLUDING SAME | Pharmaceuticals | Serina Therapeutics, Inc. |
| Feb 29, 2024 | 2024/0066070 | METHODS FOR THE EX VIVO INDUCTION OF TISSUE REGENERATION IN MICROBIOPSIES | Medical technology | AgeX Therapeutics, Inc. |
| Jan 18, 2024 | 2024/0016798 | CLEAVABLE CONJUGATES OF CATECHOL COMPOUNDS AND WATER-SOLUBLE POLYMERS AND METHODS OF TREATMENT USING THE SAME | Pharmaceuticals | Serina Therapeutics, Inc. |
| Mar 23, 2023 | 2023/0093399 | METHODS FOR GENERATING PLURIPOTENT STEM CELL-DERIVED BROWN FAT CELLS | Biotechnology | AgeX Therapeutics, Inc. |
| Jan 12, 2023 | 2023/0009076 | POLYOXAZOLINE-DRUG CONJUGATES WITH NOVEL PHARMACOKINETIC PROPERTIES | Pharmaceuticals | Serina Therapeutics, Inc. · patent 12,485,181 granted from it |
What it applied for, 2024 to 2025: Pharmaceuticals 4 · Biotechnology 2 · Medical technology 1 · Analysis of biological materials 1.
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.