Patent number 381262 has been granted to JINA PHARMACEUTICALS, INC. that is titled IMPROVED PHARMACEUTICAL COMPOSITION OF ENDOXIFEN & PREPARATION THEREOF. The patent applicant responded to this objection by stating that the claimed compound does not pertain to mere forms/derivatives of known compounds. This patent falls under the category of Pharmaceuticals. Overall, this patent covers a pharmaceutical composition comprising a core, wherein said core comprises endoxifen or pharmaceutically acceptable salt thereof, a sub-coat surrounding the core, an enteric coat surrounding the sub-coat and optionally a color coat surrounding the enteric coat.