

Crystallization Expert – Specialist, Consultant, Troubleshooter
Crystallization Expert & Speaker – Leading 1-2 day workshops on Crystallization & Polymorphism worldwide.
A distinguished crystallization expert with over 40 years of international experience in both academic and industrial research. Renowned as a scholar, scientist, and inventor, specializing in crystallization and precipitation processes, with a proven track record of innovation and scientific contributions.
linkedin.com/in/peter-h-karpinski-ph-d-d-sc-887a6988
API Patent Litigation: Polymorphism Consultant
Litigation support: API polymorphism expert, API salt/cocrystal expert, crystallization process expert
CRYSTALLIZATION EXPERT SERVICES
Virtuoso Crystallization Expert-Consultant on Engineering
of Crystallization and Precipitation Processes
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As crystallization expert, provides expert consulting services on crystallization/precipitation mode selection, process design, size targeting/manipulation, polymorph targeting, troubleshooting, and process optimization
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Partnered with a reputable crystallization development laboratory to test/optimize/scale up crystallization procedures and analyze crystalline product
Expert Witness/Expert Consultant on API Development
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Provides expert reports on (non)infringement and/or (in)validity, rebuttals, and specialized opinions
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Focuses consulting on polymorphism and solvatomorphism (hydrates and solvates) of active pharmaceutical ingredients (APIs) and topics related to the development of APIs, salt/cocrystal and polymorph selection, and solid-state properties as determined by XRPD, DSC, TGA, DTA, DVS, Raman, IR, UV-Vis, hot stage microscopy, particle sizing techniques, etc.
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Provided expert consulting services in a variety of settings, including API development (e.g., Biogen, Sanofi, Novartis, a French pharmaceutical company), specialized training (e.g., Sanofi, UBM-India, Treffen-India), and API patent litigation (US Department of Justice, >15 law firms from USA, Canada, UK, and European Union)
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Deposition tested, comfortable in both (in)validity and (non)infringement aspects
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Represented both innovator and generic companies
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Partnered with reputable analytical and organic synthesis laboratories to confirm/question/ disprove the results of the patent examples and/or test the samples.