Stealth BioTherapeutics has a total of 672 patents globally, out of which 225 have been granted. Of these 672 patents, more than 63% patents are active. The United States of America is where Stealth BioTherapeutics has filed the maximum number of patents, followed by Canada and China. Parallelly, United States of America seems to be the main focused R&D centre and also is the origin country of Stealth BioTherapeutics.
Stealth BioTherapeutics was founded in 2007. The company specializes in creating novel therapeutic compounds aimed at treating mitochondrial dysfunction. Its mission centers on the discovery, development, and commercialization of advanced therapies for conditions linked to impaired mitochondrial function and other prevalent age-related diseases.
Do read about some of the most popular patents of Stealth BioTherapeutics which have been covered by us in this article and also you can find Stealth BioTherapeutics patents information, the worldwide patent filing activity and its patent filing trend over the years, and many other stats over Stealth BioTherapeutics patent portfolio.
How many patents does Stealth BioTherapeutics have?
Stealth BioTherapeutics has a total of 672 patents globally. These patents belong to 97 unique patent families. Out of 672 patents, 429 patents are active.
How Many Patents did Stealth BioTherapeutics 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 | Stealth BioTherapeutics Applications Filed | Stealth BioTherapeutics Patents Granted |
| 2025 | 11 | 23 |
| 2024 | 34 | 31 |
| 2023 | 38 | 43 |
| 2022 | 41 | 15 |
| 2021 | 39 | 24 |
| 2020 | 44 | 28 |
| 2019 | 77 | 31 |
| 2018 | 68 | 15 |
| 2017 | 61 | 9 |
| 2016 | 27 | 2 |
How many Stealth BioTherapeutics patents are Alive/Dead?
Worldwide Patents

How Many Patents did Stealth BioTherapeutics File in Different Countries?

Countries in which Stealth BioTherapeutics Filed Patents
| Country | Patents |
| United States of America | 187 |
| Canada | 69 |
| China | 66 |
| Japan | 58 |
| Europe (EPO) | 54 |
| Hong Kong (S.A.R.) | 46 |
| Germany | 23 |
| Australia | 22 |
| Israel | 16 |
| Korea (South) | 12 |
| Austria | 11 |
| Spain | 8 |
| India | 8 |
| Denmark | 6 |
| Italy | 5 |
| Finland | 4 |
| Hungary | 4 |
| Portugal | 3 |
| Norway | 3 |
| Croatia | 2 |
| Poland | 2 |
| Slovenia | 2 |
| Brazil | 2 |
| Lithuania | 2 |
| Albania | 1 |
| Serbia | 1 |
Where are Research Centers of Stealth BioTherapeutics Patents Located?

10 Best Stealth BioTherapeutics Patents
US20130303436A1 is the most popular patent in the Stealth BioTherapeutics portfolio. It has received 64 citations so far from companies like Nacuity Pharmaceuticals, Terenki International Limited.
Below is the list of 10 most cited patents of Stealth BioTherapeutics:
| Publication Number | Citation Count |
| US20130303436A1 | 64 |
| US20160199437A1 | 36 |
| WO2014210056A1 | 34 |
| US20160228491A1 | 29 |
| WO2018034901A1 | 27 |
| WO2015100376A1 | 25 |
| WO2017201433A1 | 22 |
| US20140294796A1 | 22 |
| WO2019118878A1 | 21 |
| US20150118315A1 | 20 |
What Percentage of Stealth BioTherapeutics US Patent Applications were Granted?
Stealth BioTherapeutics (Excluding its subsidiaries) has filed 167 patent applications at USPTO so far (Excluding Design and PCT applications). Out of these 67 have been granted leading to a grant rate of 47.52%.
Below are the key stats of Stealth BioTherapeutics patent prosecution at the USPTO.

Which Law Firms are managing US Patents for Stealth BioTherapeutics?
| Law Firm | Total Applications | Success Rate |
| Foley & Lardner Llp | 143 | 41.60% |
| Foley Hoag Llp General | 22 | 92.86% |
| Alston & Bird Llp | 1 | 100.00% |
| Steath Bio Theraeutics Inc | 1 | 100.00% |
What are Stealth BioTherapeutics key innovation segments?
What Technologies are Covered by Stealth BioTherapeutics?

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

R&D Focus: How has Stealth BioTherapeutics search focus changed over the years?

EXCLUSIVE INSIGHTS COMING SOON!
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