Jan 2020 - A non-provisional application filed. This is the GRANDPARENT application. It contains around 5 inventive concepts. The patent claimed the inventive concept 1.
Jan 2021 - A continuation application filed. This is the PARENT application. It claimed the inventive concept 2. [The specification of this application only contains description and drawing for concept 2.]
Jun 2021 - The GRANDPARENT application get granted.
Dec 2021 - Can I file more continuation using the disclosure found in GRANDPARENT application? i.e. For concept 3, 4 and 5.
Or I can file continuation only for disclosure found in Jan 2021 PARENT application?