Korro Bio has a total of 109 patents globally, out of which 12 have been granted. Of these 109 patents, more than 70% patents are active. United States of America is where Korro Bio has filed the maximum number of patents, followed by Europe (EPO) and Australia. Parallelly, United States of America seems to be the main focused R&D centre and also is the origin country of Korro Bio.
Korro Bio founded in 2018, Korro Bio is a biotechnology company translating breakthrough science into transformative treatments. By harnessing the body’s natural RNA editing machinery to make precise single-base edits, the company aims to repair the genetic root causes of debilitating diseases and deliver life-changing therapies for patients.
Do read about some of the most popular patents of Korro Bio which have been covered by us in this article and also you can find Korro Bio patents information, the worldwide patent filing activity and its patent filing trend over the years, and many other stats over Korro Bio patent portfolio.
How many patents does Korro Bio have?
Korro Bio has a total of 109 patents globally. These patents belong to 27 unique patent families. Out of 109 patents, 76 patents are active.
How Many Patents did Korro Bio File Every Year?

Are you wondering why there is a drop in patent filing for the last two years? It is because a patent application can take up to 18 months to get published. Certainly, it doesn’t suggest a decrease in the patent filing.
| Year of Patents Filing or Grant | Korro Bio Applications Filed | Korro Bio Patents Granted |
| 2025 | 6 | 5 |
| 2024 | 13 | 4 |
| 2023 | 3 | 1 |
| 2022 | 32 | 2 |
| 2021 | 28 | – |
| 2020 | 27 | – |
How many Korro Bio patents are Alive/Dead?
Worldwide Patents

How Many Patents did Korro Bio File in Different Countries?

Countries in which Korro Bio Filed Patents
| Country | Patents |
| United States of America | 27 |
| Europe (EPO) | 17 |
| Australia | 8 |
| Canada | 8 |
| Japan | 6 |
| Hong Kong (S.A.R.) | 6 |
| China | 4 |
| Korea (South) | 4 |
| Taiwan | 3 |
Where are Research Centres of Korro Bio Patents Located?
The Research Centre for all the Korro Bio patents is the United States of America.
10 Best Korro Bio Patents
WO2020154342A1 is the most popular patent in the Korro Bio portfolio. It has received 54 citations so far from companies like Shape Therapeutics Inc and Proqr Therapeutics Ii Bv.
Below is the list of 10 most cited patents of Korro Bio:
| Publication Number | Citation Count |
| WO2020154342A1 | 54 |
| WO2020154343A1 | 53 |
| WO2021243023A1 | 52 |
| WO2020154344A1 | 51 |
| WO2021231830A1 | 36 |
| WO2021231675A1 | 35 |
| WO2021231673A1 | 35 |
| WO2021231679A1 | 33 |
| WO2021231680A1 | 32 |
| WO2021231692A1 | 32 |
What Percentage of Korro Bio US Patent Applications were Granted?
Korro Bio (Excluding its subsidiaries) has filed 22 patent applications at USPTO so far (Excluding Design and PCT applications). Out of these 3 have been granted leading to a grant rate of 50.0%.
Below are the key stats of Korro Bio patent prosecution at the USPTO.

Which Law Firms are managing US Patents for Korro Bio?
| Law Firm | Total Applications | Success Rate |
| Marshall Gerstein & Borun Llp | 17 | 25.00% |
| Mcneill Pllc | 4 | 50.00% |
| Mccarter & English Llp Boston | 1 | 0% |
What are Korro Bio key innovation segments?
What Technologies are Covered by Korro Bio?

The chart below distributes patents filed by Korro Bio in different countries on the basis of the technology protected in patents. It also represents the markets where Korro Bio thinks it’s important to protect particular technological inventions.

R&D Focus: How has Korro Bio search focus changed over the years?

EXCLUSIVE INSIGHTS COMING SOON!
Interested in knowing about the areas of innovation that are being protected by Korro Bio?