US 8,541,569 K1 (3,884th)
	Phosphoramidites for synthetic RNA in the reverse direction, efficient RNA synthesis and convenient introduction of 3′-end ligands, chromophores and modifications of synthetic RNA
Suresh C. Srivastava; and Naveen P. Srivastava
Assigned to CHEMGENES CORPORATION
Trial No. IPR2023-00862, Apr. 20, 2023
Inter Partes Review Certificate for Patent 8,541,569, issued Sep. 24, 2013, Appl. No. 12/708,827, Feb. 19, 2010
Inter Partes Review Certificate issued Feb. 18, 2025