Double Patenting
4 articles available
June 24, 2025
April 24, 2023
September 10, 2020
4 articles available
The use of divisional patent applications in order to ensure flexibility and to keep a patentee’s options open as to the protection it seeks to obtain is established practice in many patent offices…
The Brazilian Patent Statute (Law #9,279/96) does not explicitly prohibit double patenting per se. However, as shown in the statistics set out below, the BRPTO regularly considers double patenting. …
On 6 January 2023, the Danish Maritime and Commercial High Court dismissed an application for remission to the Board of Appeal of the registration of a utility model. The court considered whether…
In Immunex Corp. et al. v. Sandoz Inc. et al., the Federal Circuit found that there was no obviousness-type double patenting because there was no “common ownership” of patents under an agreement…