What is the fine-grained topic of the following text: GenericsWeb, the leader in established pharmaceutical patent analysis and searching, recently published an article based on its proprietary Pipeline Patent Intelligence that analyses opportunities in launching generic versions of Janssen, Johnson & Johnson and Eisai’s proton pump inhibitor Rabeprazole (Pariet® and Aciphex®). Only return the topic.
Analysis of opportunities in launching generic versions of specific pharmaceutical drugs.