Patents
US patents through Dec 31, 2025 · PatentsView, from the USPTO’s Open Data Portal · read Oct 27, 2026
4 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 Sera Prognostics, Inc.’s names, not what it holds today.
Patents granted
4
4 utility, 1976 to Dec 31, 2025
Granted in 2025
none
Against 1 in 2024 and 1 in 2023
Applications published
28
3 of them in 2025
Names they are printed under
2
its own name
By yearGrantedApplications published
'14'16'17'18'19'20'21'22'23'24'25
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
Biotechnology2
Analysis of biological materials1
The main technology area of each patent, in the World Intellectual Property Organization’s 35 fields.
Under which name2 counted
Sera Prognostics, Inc. its own name
named as the applicant on its applications, in US
24 publishedSera Prognostics, Inc. its own name
US, as the owner printed on each patent
4 published
Newest grantseach row opens the USPTO’s own copy
| Granted | Patent | Title | Field | Owner as printed |
|---|
| May 21, 2024 | 11,987,846 | Biomarker pairs for predicting preterm birth | Biotechnology | Sera Prognostics, Inc. |
| May 30, 2023 | 11,662,351 | Pregnancy clock proteins for predicting due date and time to birth | Analysis of biological materials | Sera Prognostics, Inc. |
| Mar 30, 2021 | 10,961,584 | Biomarker pairs for predicting preterm birth | Biotechnology | Sera Prognostics, Inc. |
| Aug 27, 2019 | 10,392,665 | Biomarker pairs for predicting preterm birth | Biotechnology | Sera Prognostics, Inc. |
Newest applications publishedan application is a clue, never a plan
| Published | Application | Title | Field | Owner as printed |
|---|
| May 8, 2025 | 2025/0147045 | BIOMARKER PANELS AND METHODS FOR PREDICTING PREECLAMPSIA | Computer technology | Sera Prognostics, Inc. |
| Mar 27, 2025 | 2025/0101096 | SHBG AND IBP4 ANTIBODIES AND METHODS USING SAME | Analysis of biological materials | Sera Prognostics, Inc. |
| Mar 13, 2025 | 2025/0085293 | BIOMARKERS FOR PREDICTING PRETERM BIRTH DUE TO PRETERM PREMATURE RUPTURE OF MEMBRANES (PPROM) VERSUS IDIOPATHIC SPONTANEOUS LABOR (PTL) | Analysis of biological materials | Sera Prognostics, Inc. |
| Sep 26, 2024 | 2024/0318250 | BIOMARKER PAIRS FOR PREDICTING PRETERM BIRTH | Biotechnology | Sera Prognostics, Inc. |
| Aug 8, 2024 | 2024/0264170 | BIOMARKER PAIRS AND TRIPLETS FOR PREDICTING PRETERM BIRTH | Biotechnology | Sera Prognostics, Inc. |
| Dec 21, 2023 | 2023/0408530 | Pregnancy clock proteins for predicting due date and time to birth | Analysis of biological materials | Sera Prognostics, Inc. |
| Jun 9, 2022 | 2022/0178938 | BIOMARKERS AND METHODS FOR PREDICTING PRETERM BIRTH | Analysis of biological materials | Sera Prognostics, Inc. |
| Jan 27, 2022 | 2022/0025462 | NUCLEIC ACID BIOMARKERS FOR PLACENTAL DYSFUNCTION | Biotechnology | Sera Prognostics, Inc. |
| Jun 24, 2021 | 2021/0190792 | BIOMARKERS FOR PREDICTING PRETERM BIRTH DUE TO PRETERM PREMATURE RUPTURE OF MEMBRANES (PPROM) VERSUS IDIOPATHIC SPONTANEOUS LABOR (PTL) | Analysis of biological materials | Sera Prognostics, Inc. |
| Jun 17, 2021 | 2021/0180135 | BIOMARKER PAIRS FOR PREDICTING PRETERM BIRTH | Biotechnology | Sera Prognostics, Inc. · patent 11,987,846 granted from it |
What it applied for, 2024 to 2025: Biotechnology 2 · Analysis of biological materials 2 · Computer technology 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.