This inventor holds 1 USPTO granted patent. Top assignees: Ciphergen Biosystems, Inc., University of South Florida. Active years: 2012.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 35 
1 out of 1,993 
Years Active: 2012
Title: Roy A. Johanson, Inventor in Bryn Mawr, Pennsylvania.
Introduction
Roy A. Johanson is an inventor associated with a patent on protein profiling for the early detection of cancer. His work focuses on identifying molecular changes in premalignant and malignant tissue.
Latest Patents
Johanson’s listed patent, “Protein Profiling for Premalignant Tissue,” describes a method for early cancer detection. The method identifies tissue from asymptomatic individuals, uses laser capture microdissection to gather a substantially homogeneous cell population, and analyzes that population with mass spectrometry. It then identifies predetermined mass-spectrometry peaks associated with protein overexpression in premalignant and malignant cells. The supplied information lists 1 patent for Johanson.
Career Highlights
Johanson’s listed professional affiliations include Ciphergen Biosystems, Inc., and the University of South Florida. The patent reflects an approach combining tissue sampling, cell separation, and protein analysis to investigate early signs of cancer.
Collaborations
Johanson’s listed coworkers include Melvyn S. Tockman and Tatyana A. Zhukov.
Conclusion
Roy A. Johanson’s patent describes a mass-spectrometry-based method for detecting protein patterns associated with premalignant and malignant tissue, connecting his work with efforts to identify cancer earlier.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile