Recently, Beijing Lisheng Intellectual Property Agency Co., Ltd. was entrusted by its client, Guangdian Huangxing Baby Products Co., Ltd., to carry out the invalidation request work for the involved patent "Flip-top Baby Bottle" (Patent No.: 202120880367.2).
The case had gone through two unsuccessful invalidation attempts in the early stage, and Lisheng launched the third invalidation. With professional strength and precise strategies, the team successfully invalidated all the involved patents, laying a solid foundation for subsequent response to infringement allegations and effectively protecting the client's legitimate rights and interests.
Analysis of the Core Context of the Case
- Focus of patent dispute: The involved patent "Flip-top Baby Bottle" involves the core design of the product structure, and the court of first instance found the infringement established;
- Escalating pressure in the second instance: The case entered the second instance stage, and the client faced the risk of escalation of infringement allegations;
- The third invalidation reversal: The Lisheng team conducted in-depth research on the patent documents, combined with global existing technical literature, put forward decisive invalidation reasons, and finally obtained the decision of the State Intellectual Property Office to declare all invalidation.
