US 8,309,707 K1 (3,883rd)
	RNA synthesis-phosphoramidites for synthetic RNA in the reverse direction, and application in convenient introduction of ligands, chromophores, and modifications of synthetic RNA at the 3′-end
Suresh C. Srivastava; Divya Pandey; Naveen P. Srivastava; and Satya P. Bajpai
Assigned to CHEMGENES CORPORATION
Trial No. IPR2023-00875, Apr. 24, 2023
Inter Partes Review Certificate for Patent 8,309,707, issued Nov. 13, 2012, Appl. No. 12/584,625, Sep. 8, 2009
Inter Partes Review Certificate issued Feb. 18, 2025