近几年,植物新品种权许可使用中的侵权案件、权属纠纷案件逐渐增多,相当多的维权人由于诉讼败诉而蒙受巨大经济损失。以3个较为典型的玉米品种权纠纷案件为对象,分析案例所反映的品种权申请、保护、风险防控、价值评估和维权等问题,提出相应的解决办法和建议,为权利人维护自身权益和规避法律风险提供参考。 In recent years, the number of infringement cases in the licensing of new varieties of plants has increased, and disputes over ownership disputes have gradually increased. A considerable number of human rights defenders have suffered huge economic losses as a result of lawsuits. Taking the three typical cases of corn variety rights disputes as the object, this paper analyzes the application, protection, risk prevention and control, value evaluation and rights protection of the variety rights reflected in the case, and puts forward corresponding solutions and suggestions to protect the rights of the owner And to avoid legal risks provide a reference.