Patents
US patents through Dec 31, 2025 · PatentsView, from the USPTO’s Open Data Portal · read Oct 27, 2026
10 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 HCW Biologics Inc.’s names, not what it holds today.
Patents granted
10
10 utility, 1976 to Dec 31, 2025
Granted in 2025
1
Against 4 in 2024 and 3 in 2023
Applications published
26
1 of them in 2025
Names they are printed under
2
its own name
By yearGrantedApplications published
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
The main technology area of each patent, in the World Intellectual Property Organization’s 35 fields.
Under which name2 counted
HCW Biologics, Inc. its own name
US, as the owner printed on each patent
10 granted
15 publishedHCW Biologics, Inc. its own name
named as the applicant on its applications, in US
0 granted
11 published
Newest grantseach row opens the USPTO’s own copy
| Granted | Patent | Title | Field | Owner as printed |
|---|
| Aug 26, 2025 | 12,398,189 | Methods of activating regulatory T cells | Biotechnology | HCW Biologics, Inc. |
| Jul 2, 2024 | 12,024,545 | Methods of treating aging-related disorders | Biotechnology | HCW Biologics, Inc. |
| Jun 25, 2024 | 12,018,071 | Single-chain chimeric polypeptides and uses thereof | Biotechnology | HCW Biologics, Inc. |
| May 21, 2024 | 11,987,619 | Single-chain chimeric polypeptides and uses thereof | Biotechnology | HCW Biologics, Inc. |
| Jan 30, 2024 | 11,884,712 | Multi-chain chimeric polypeptides and uses thereof | Biotechnology | HCW Biologics, Inc. |
| Aug 29, 2023 | 11,738,052 | Multi-chain chimeric polypeptides and uses thereof | Biotechnology | HCW Biologics, Inc. |
| Aug 22, 2023 | 11,730,762 | Methods for stimulating proliferation or differentiation of an immune cell with a multi-chain chimeric polypeptide | Biotechnology | HCW Biologics, Inc. |
| Jun 13, 2023 | 11,672,826 | Methods of treating aging-related disorders | Biotechnology | HCW Biologics, Inc. |
| Dec 6, 2022 | 11,518,792 | Multi-chain chimeric polypeptides and uses thereof | Biotechnology | HCW Biologics, Inc. |
| Aug 2, 2022 | 11,401,324 | Single-chain chimeric polypeptides and uses thereof | Biotechnology | HCW Biologics, Inc. |
Newest applications publishedan application is a clue, never a plan
| Published | Application | Title | Field | Owner as printed |
|---|
| Jan 9, 2025 | 2025/0011380 | METHODS OF TREATING AGING-RELATED DISORDERS | Pharmaceuticals | HCW Biologics, Inc. |
| Nov 14, 2024 | 2024/0376187 | SINGLE-CHAIN CHIMERIC POLYPEPTIDES AND USES THEREOF | Biotechnology | HCW Biologics, Inc. |
| Apr 25, 2024 | 2024/0132561 | MULTI-CHAIN CHIMERIC POLYPEPTIDES AND USES THEREOF | Biotechnology | HCW Biologics, Inc. |
| Apr 18, 2024 | 2024/0124544 | MULTI-CHAIN CHIMERIC POLYPEPTIDES AND USES THEREOF | Biotechnology | HCW Biologics, Inc. |
| Apr 18, 2024 | 2024/0124543 | MULTI-CHAIN CHIMERIC POLYPEPTIDES AND USES THEREOF | Biotechnology | HCW Biologics, Inc. |
| Dec 14, 2023 | 2023/0398151 | METHODS FOR STIMULATING PROLIFERATION OR DIFFERENTIATION OF AN IMMUNE CELL WITH A MULTI-CHAIN CHIMERIC POLYPEPTIDE | Biotechnology | HCW Biologics, Inc. |
| Nov 30, 2023 | 2023/0381238 | MULTI-CHAIN CHIMERIC POLYPEPTIDES AND USES THEREOF | Biotechnology | HCW Biologics, Inc. · patent 12,479,899 granted from it |
| Nov 23, 2023 | 2023/0372444 | METHODS OF REDUCING NEUROINFLAMMATION | Pharmaceuticals | HCW Biologics, Inc. |
| Nov 23, 2023 | 2023/0372399 | METHODS OF TREATING AGING-RELATED DISORDERS | Biotechnology | HCW Biologics, Inc. |
| Aug 31, 2023 | 2023/0272027 | MULTI-CHAIN CHIMERIC POLYPEPTIDES AND USES THEREOF | Biotechnology | HCW Biologics, Inc. · patent 12,509,494 granted from it |
What it applied for, 2024 to 2025: Biotechnology 4 · Pharmaceuticals 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.