Fremont, CA, United States of America

Pyare L Khanna

This inventor holds 53 USPTO granted patents, plus 1 CIPO patent, primarily in Enzyme Assays (CPC class 4365). Top assignees: Syntex (u.s.a.) Inc., Microgenics Corporation, Syva Company. Active years: 1981-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Pyare L Khanna. Retrieved from https://idiyas.com/inventor/pyare-l-khanna

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 = 2.1

ph-index = 16

Forward Citations = 1,423(Granted Patents)

Forward Citations (Not Self Cited) = 1,378(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Mountain View, CA (US) (1982 - 1988)
  • San Jose, CA (US) (1981 - 1998)
  • Fremont, CA (US) (1989 - 2012)

Company Filing History:


Years Active: 1981-2012

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Areas of Expertise:
Nucleic Acid Modifying Enzymes
Protease Assay
Immunoassay Device
Polypeptide Fragments
Diagnostic Assay
Fluorescent Conjugates
Enzyme Quantitation
Binding Assays
Signal Producing Agent
Stabilization Techniques
Drug Screening
Analytical Chemistry
53 patents (USPTO):Explore Patents

Title: Innovations of Pyare L Khanna in Nucleic Acid Enzyme Assays

Introduction

Pyare L Khanna, based in Fremont, CA, has made significant contributions to the field of biotechnology and molecular biology. With a remarkable portfolio of 53 patents, Khanna has focused on the development of innovative methods for assaying enzymatic activities, particularly those involving nucleic acids.

Latest Patents

Khanna's latest patents include groundbreaking methods and compositions for assaying nucleic acid modifying enzymes. One notable invention involves magnetic beads that facilitate the segregation of enzyme donor fragments conjugated to nucleic acid strands. This method allows for the detection and discrimination of enzyme donor fragments in solution, significantly enhancing the assay's effectiveness.

Additionally, Khanna developed a novel approach for measuring protease activity using a cell surface fusion protein assay. This technique utilizes a reagent linked to an enzyme donor fragment through a specific protease recognition sequence. Upon cleavage from the surface, the enzyme donor fragment generates an active indicator enzyme, enabling the measurement of protease activity in a more efficient manner. This method is particularly useful in screening compounds that affect protease activity.

Career Highlights

Throughout his career, Pyare L Khanna has collaborated with prestigious companies, including Syntex (U.S.A.) Inc. and Microgenics Corporation. His innovative work in enzymatic assays has made strides in both research and application, contributing to advancements in the understanding and manipulation of biochemical processes.

Collaborations

In his journey, Khanna has worked alongside esteemed colleagues such as Edwin F Ullman and Prithipal Singh, fostering an environment of collaboration that has propelled numerous innovative projects. Together, they have pushed the boundaries of research in molecular biology and assay development.

Conclusion

Pyare L Khanna's contributions to the field of biotechnology through his numerous patents and collaborations reflect his dedication to advancing scientific knowledge and practical applications. His innovative methods for enzymatic assays continue to impact research and industry, paving the way for future developments in nucleic acid and protease studies.

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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