Santen Pharmaceutical has a total of 361 patents globally, out of which 249 have been granted. Of these 361 patents, more than 51% patents are active. The United States of America is where Santen Pharmaceutical has filed the maximum number of patents, followed by Japan and Germany. Parallelly, Europe (EPO) seems to be the main focused R&D centre and also Japan is the origin country of Santen Pharmaceutical.
Santen Pharmaceutical was founded in 1890. The company specializes in eye-related (ophthalmic) products. It operates mainly through two segments: prescription and over-the-counter (OTC) eye medications, and medical devices. Most of its revenue comes from the prescription and OTC pharmaceuticals.
Do read about some of the most popular patents of Santen Pharmaceutical which have been covered by us in this article and also you can find Santen Pharmaceutical patents information, the worldwide patent filing activity and its patent filing trend over the years, and many other stats over Santen Pharmaceutical patent portfolio.
How many patents does Santen Pharmaceutical have?
Santen Pharmaceutical has a total of 361 patents globally. These patents belong to 42 unique patent families. Out of 361 patents, 185 patents are active.
How Many Patents did Santen Pharmaceutical 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 | Santen Pharmaceutical Applications Filed | Santen Pharmaceutical Patents Granted |
| 2025 | – | 1 |
| 2024 | 5 | 4 |
| 2023 | 1 | 1 |
| 2022 | 2 | 4 |
| 2021 | 10 | 2 |
| 2020 | 2 | 6 |
| 2019 | 14 | 8 |
| 2018 | 3 | 8 |
| 2017 | 12 | 32 |
| 2016 | 17 | 32 |
How many Santen Pharmaceutical patents are Alive/Dead?
Worldwide Patents
How Many Patents did Santen Pharmaceutical File in Different Countries?
Countries in which Santen Pharmaceutical Filed Patents
| Country | Patents |
| United States of America | 36 |
| Japan | 29 |
| Germany | 27 |
| Hong Kong (S.A.R.) | 22 |
| Europe (EPO) | 19 |
| Korea (South) | 18 |
| Canada | 16 |
| Australia | 14 |
| Austria | 13 |
| Israel | 13 |
| Denmark | 12 |
| China | 11 |
| Spain | 10 |
| Hungary | 9 |
| Poland | 9 |
| India | 8 |
| Estonia | 8 |
| Slovenia | 7 |
| Slovakia | 7 |
| Singapore | 5 |
| Philippines | 5 |
| Indonesia | 5 |
| New Zealand | 4 |
| Viet Nam | 4 |
| Portugal | 4 |
| Eurasia | 4 |
| Taiwan | 3 |
| Brazil | 3 |
| Georgia | 3 |
| Ukraine | 3 |
| Malta | 3 |
| Cyprus | 3 |
| Lithuania | 2 |
| Mexico | 2 |
| Malaysia | 2 |
| France | 1 |
| Luxembourg | 1 |
| Russia | 1 |
| Italy | 1 |
| Albania | 1 |
| Croatia | 1 |
| Norway | 1 |
| South Africa | 1 |
| Finland | 1 |
Where are Research Centers of Santen Pharmaceutical Patents Located?
10 Best Santen Pharmaceutical Patents
US20080268020A1 is the most popular patent in the Santen Pharmaceutical portfolio. It has received 32 citations.
Below is the list of 10 most cited patents of Santen Pharmaceutical:
| Publication Number | Citation Count |
| US20080268020A1 | 32 |
| US8273362B2 | 24 |
| US8298569B2 | 13 |
| WO2016124601A1 | 11 |
| US8372434B2 | 10 |
| JP2015007122A | 8 |
| CN102639136A | 8 |
| EP2630952A1 | 7 |
| US8298568B2 | 7 |
| US9555045B2 | 6 |
What are Santen Pharmaceutical key innovation segments?
What Technologies are Covered by Santen Pharmaceutical?
The chart below distributes patents filed by Santen Pharmaceutical in different countries on the basis of the technology protected in patents. It also represents the markets where Santen Pharmaceutical thinks it’s important to protect particular technological inventions.
R&D Focus: How has Santen Pharmaceutical search focus changed over the years?
EXCLUSIVE INSIGHTS COMING SOON!
Interested in knowing about the areas of innovation that are being protected by Santen Pharmaceutical?
