Vienna, Austria

Hans Peter Lettner

This inventor holds 2 USPTO granted patents. Top assignee: Biosepra Inc.. Active years: 1995-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hans Peter Lettner. Retrieved from https://idiyas.com/inventor/hans-peter-lettner

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 2

Forward Citations = 73(Granted Patents)


Company Filing History:


Years Active: 1995-1997

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2 patents (USPTO):Explore Patents

Title: Biography of Hans Peter Lettner

Introduction: Hans Peter Lettner is an accomplished inventor based in Vienna, Austria. He has made significant contributions to the field of liquid chromatography, particularly in the area of sterilization methods for chromatography resins. With a total of two patents to his name, Lettner's work has advanced the efficiency and safety of chromatographic processes.

Latest Patents: Lettner's latest patents include a method for sterilizing liquid chromatography resins that are highly resistant to oxidation by strongly oxidizing agents. This innovative method involves contacting an oxidant-resistant chromatographic resin with an aqueous solution of peracetic acid and up to 40% ethanol. Additionally, he has developed a liquid chromatography column that is well-suited for in situ sterilization, which is achieved by washing with a sterilization solution.

Career Highlights: Lettner is currently associated with Biosepra Inc., where he continues to push the boundaries of chromatography technology. His expertise in the field has made him a valuable asset to the company and the scientific community.

Collaborations: Throughout his career, Lettner has collaborated with notable professionals, including Alois A Jungbauer. These partnerships have fostered innovation and have led to advancements in chromatography techniques.

Conclusion: Hans Peter Lettner's contributions to the field of liquid chromatography are noteworthy. His innovative patents and collaborations reflect his commitment to enhancing the efficiency

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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