Location History:
- County of Kent, GB (2003)
- Deal, GB (2009)
- Sandwich, GB (2004 - 2011)
Company Filing History:
9 out of 4,455 
4 out of 47 
Years Active: 2003-2024
Title: Douglas James Critcher: Innovator in Pharmaceutical Chemistry
Introduction
Douglas James Critcher is a notable inventor based in Sandwich, GB, with a remarkable portfolio of nine patents. His work primarily focuses on pharmaceutical compositions and innovative chemical processes that contribute to advancements in medicine.
Latest Patents
Critcher's latest patents include the invention of Pyrrolo[2,3-d]pyrimidine tosylate salt, which features a crystalline polymorphic Form 1. This invention also encompasses a novel p-toluenesulfonic acid salt of a specific compound, along with its pharmaceutical compositions and various applications. Additionally, he has developed substituted arylpyrazoles, which are a range of 1-aryl-4-cyclopropylpyrazoles. These compounds are designed for use as parasiticides and include processes for their synthesis and compositions comprising such compounds.
Career Highlights
Throughout his career, Critcher has made significant contributions while working with prominent companies such as Pfizer Corporation and Pfizer Products Inc. His expertise in pharmaceutical chemistry has led to the development of innovative solutions that address various medical challenges.
Collaborations
Critcher has collaborated with notable professionals in the field, including David Morris Gethin and Denis Billen. These partnerships have further enhanced his research and development efforts in pharmaceutical innovations.
Conclusion
Douglas James Critcher stands out as a significant figure in the realm of pharmaceutical inventions, with a strong focus on developing novel compounds and processes that have the potential to improve healthcare outcomes. His contributions continue to influence the field of pharmaceutical chemistry.
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.