Woodside, CA, United States of America

Leland S Paul

This inventor holds 2 USPTO granted patents. Top assignee: Solvay & Cie. Active years: 1989-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Leland S Paul. Retrieved from https://idiyas.com/inventor/leland-s-paul

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 = 8.2

ph-index = 2

Forward Citations = 51(Granted Patents)


Company Filing History:


Years Active: 1989-1991

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2 patents (USPTO):Explore Patents

Title: Leland S. Paul: Innovator in Antigenic Proteins and Vaccines

Introduction

Leland S. Paul is a notable inventor based in Woodside, CA (US). He has made significant contributions to the field of immunology, particularly in the development of antigenic proteins and vaccines. With a total of 2 patents, his work has the potential to impact poultry health and disease prevention.

Latest Patents

Leland S. Paul's latest patents focus on antigenic proteins and vaccines designed to prevent infections caused by Eimeria necatrix and Eimeria tenella in chickens. One of his patents describes a purified antigenic protein capable of inducing an immune response in chickens, providing protection against these infections. This protein has a molecular weight of approximately 26,000 and consists of two polypeptides linked by a disulfide bond. The polypeptide subunits weigh about 18,000 and 8,000, respectively. The gene encoding this protein has been sequenced, allowing for the deduction of its amino acid sequence. The protein and its antigenic polypeptides can be incorporated into vaccines to confer active immunity in chickens.

Another patent details a genomic DNA molecule that encodes an antigenic protein derived from Eimeria tenella. This protein has a molecular weight of around 25,000 daltons and is also composed of two polypeptides joined by a disulfide bond. One polypeptide weighs about 17,000 daltons and features a blocked N-terminal amino acid, while the other weighs about 8,000 daltons. A cDNA molecule encoding the 25,000 dalton polypeptide has been inserted into expression vectors, enabling the production of polypeptides used in vaccines to immunize chickens against Eimeria tenella.

Career Highlights

Leland S. Paul is associated with Solvay & Cie, where he continues to innovate in the field of vaccine development. His work is crucial in addressing the challenges posed by poultry diseases, thereby contributing to the agricultural sector.

Collaborations

Some of Leland's notable coworkers include James G. Files and Thomas C. Gore. Their collaborative efforts enhance the research and development of effective vaccines and proteins.

Conclusion

Leland S. Paul is a distinguished inventor whose work in antigenic proteins and vaccines is paving the

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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