TY - GEN AU - Becker,Daniel M TI - Obviousness-type double patenting SN - 1474-1776 PY - 2005///1115 KW - Government Regulation KW - Methods KW - Patents as Topic KW - ethics KW - Public Policy KW - United States N1 - Publication Type: News UR - https://doi.org/10.1038/nrd1855 ER -