The following figures show the List of invalidation trials and oppositions against Biopharmaceutical patents filed between May 2017 and May 2019 in Japan.
Outline of the system of opposition is described on another page (Link).
- List 1 (No.1-10)
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- List 2 (No.11-18)
PDF view
![[Adhesive material] Firm Ranking of the number of Japanese granted patents in the Adhesive material field in 2020](https://japanese-patent.com/wp-content/uploads/2019/01/Adhesive-material-200x200.png)
![[Medical device] Firm Ranking of the number of Japanese granted patents in the Medical device field in 2020](https://japanese-patent.com/wp-content/uploads/2019/01/Medicaldevice-200x200.jpg)
