Joanna Bis

Title: Joanna Bis: Innovator in Pharmaceutical Crystallography

Introduction

Joanna Bis is a prominent inventor based in Cary, NC (US), known for her significant contributions to the field of pharmaceutical crystallography. With a total of 8 patents to her name, she has made remarkable advancements in the development of novel crystalline forms of pharmaceutical compounds.

Latest Patents

Her latest patents include innovative crystals of (S)-N-[1-(4-fluorophenyl)ethyl]-4-(1-methyl-1H-pyrazol-4-yl)-N-(pyrazin-2-yl)pyridine-2,6-diamine maleate, referred to as 'compound A'. The Form-I crystal of compound A exhibits distinct diffraction peaks in its X-ray powder diffraction spectrum at various angles, showcasing its unique structural properties. Additionally, she has developed a Form-II crystal of the same compound, which also displays specific diffraction peaks, further emphasizing her expertise in this area. Another notable invention involves the polymorphic forms of the sodium salt of 4-tert-butyl-N-[4-chloro-2-(1-oxy-pyridine-4-carbonyl)-phenyl]-benzene sulfonamide, where she has disclosed novel solvated and desolvated forms, contributing to the understanding of this compound's crystalline behavior.

Career Highlights

Throughout her career, Joanna has worked with reputable companies such as Chemocentryx, Inc. and Rempex Pharmaceuticals, Inc. Her work has significantly impacted the pharmaceutical industry, particularly in the development of new drug formulations and delivery systems.

Collaborations

Joanna has collaborated with notable professionals in her field, including David H. Igo and Bert Ho, enhancing her research and innovation capabilities.

Conclusion

Joanna Bis stands out as a leading inventor in the realm of pharmaceutical crystallography, with her innovative patents paving the way for advancements in drug development. Her contributions continue to influence the industry and inspire future research endeavors.