Company Filing History:
3 out of 54 
3 out of 14 Years Active: 2019-2024
Title: **Haisheng Fan: Innovator in Pharmaceutical Methods**
Introduction
Haisheng Fan is a prominent inventor based in Shanghai, China, known for his significant contributions to pharmaceutical methodologies. With a total of three patents to his name, Fan has made strides in simplifying the preparation of important pharmaceutical compounds, ultimately aiding industrial production.
Latest Patents
Among his latest innovations is a patent titled "Method for preparing brivaracetam and intermediate thereof." This method outlines a streamlined process for preparing a brivaracetam intermediate. It includes dissolving specific compounds in a solvent, followed by crystallizing, filtering, and recrystallizing. Notably, the method offers a simpler separation process that alleviates the need for chiral chromatography, effectively reducing production costs.
Another notable patent is for the "Preparation methods for palbociclib free base crystal form A and crystal form B." This invention describes a safe and low-pollution method of obtaining two variants of Palbociclib free base crystals using an inorganic base in water or mixed solvents, enhancing operational convenience and facilitating large-scale production.
Career Highlights
Haisheng Fan has contributed to the field of pharmaceuticals through his roles at established companies like Zhejiang Huahai Pharmaceutical Co., Ltd. and Shanghai Syncores Technologies Inc. Ltd. His expertise and innovative approaches have positioned him as a valuable asset in these organizations, where he has worked on various pharmaceutical projects that aim to optimize processes and reduce costs.
Collaborations
Throughout his career, Fan has collaborated with talented individuals, including Xiaowen Guo and Luning Huang. These partnerships have fostered a collaborative environment that encourages innovation and the development of new methodologies in the pharmaceutical industry.
Conclusion
Haisheng Fan stands out as an influential inventor whose patents in the pharmaceutical field demonstrate a commitment to improving production methods. His innovative strategies have the potential to significantly impact the way important medications are prepared, making them more accessible and cost-effective for manufacturers.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.