St. Charles, MO, United States of America

Brian K Cheng

This inventor holds 21 USPTO granted patents and 11 published patent applications, plus 2 CIPO patents and 2 EPO patents, primarily in Pharmaceutical Chemistry. Top assignees: Monsanto Company, G.d. Searle & Company, Sensient Colors Incorporated. Active years: 1992-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Brian K Cheng. Retrieved from https://idiyas.com/inventor/brian-k-cheng

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

USPTO Granted Patents = 21 (Patent Applications = 11)

% Patents Active = 95.2

CIPO Patents = 2 (Patent Applications = 8)

EPO Patents = 2 (Patent Applications = 4)

Average Co-Inventor Count = 2.2

ph-index = 8

Forward Citations = 175(Granted Patents)

Location History:

St. Charles, MO (US) (1992 - 1997)
Chesterfield, MO (US) (1995 - 2021)
Richmond, CA (2022)

Company Filing History:

G.d. Searle & Company

patents

3 out of 27

Sensient Colors Incorporated

patents

4. 2 out of 3

Biomark Technologies, Inc.

Years Active: 1992-2022

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Areas of Expertise:

Film Coating

Aromatic Amines

Indole Compounds

CNS Disorders

Polyaniline

Acetylamantadine

Aromatic Azo Compounds

Carboxylic Acids

Amine Derivatives

Nitroaromatic Amides

Pharmaceutical Formulations

Chemical Processes

21 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11441168 - [object Object] (2022-09-13),

2. 11191731 - Film coating composition and methods of making and using the same (2021-12-07),

3. 10175226 - Detection and quantification of acetylamantadine in urine samples (2019-01-08),

4. 10159650 - Film coating composition and methods of making and using the same (2018-12-25),

5. 9492395 - Film coating composition and methods of making and using the same (2016-11-15),

6. 5852161 - Process for the preparation of undoped polyaniline via para-haloaniline (1998-12-22),

7. 5703273 - Process for preparing N-phosphonomethylamino carboxylic acids (1997-12-30),

8. 5633407 - Process for preparing substituted aromatic amines (1997-05-27),

9. 5618979 - Process for preparing substituted aromatic amines (1997-04-08),

10. 5602276 - Process for preparing N-phosphonomethylamino carboxylic acids (1997-02-11),

11. 5552531 - Process for preparing substituted aromatic azo compounds (1996-09-03),

12. 5451702 - Process for preparing substituted aromatic amines (1995-09-19),

13. 5436371 - Process for preparing p-nitroaromatic amides and products thereof (1995-07-25),

14. 5382691 - Process for preparing substituted aromatic amines (1995-01-17),

15. 5380946 - Process for preparing p-nitroaromatic amides and products thereof (1995-01-10),

Title: Innovations and Contributions of Brian K Cheng

Introduction

Brian K Cheng is a notable inventor based in St. Charles, MO, USA, known for his significant contributions to the field of enzyme assays and film coating technologies. With an impressive portfolio of 21 patents, Cheng has made considerable advancements that have the potential to impact various industries, ranging from pharmaceuticals to agricultural applications.

Latest Patents

Cheng's latest innovations include groundbreaking methods that bring new insights and applications to enzyme activity assays. One of his patents describes a method for assaying the activity of the enzyme spermidine/spermine N-acetyltransferase (SSAT), highlighting how SSAT substrates can be detected through their acetylated forms. This method uses substrates such as rimantadine and tocainide, and explores their metabolic pathways leading to the production of N-acetylrimantadine and N-acetyltocainide, which may correlate with several pathologic conditions.

Another significant patent details a film coating composition that includes a cellulosic polymer, an opacifying agent, and a fatty acid. Additionally, another variation includes a plasticizing agent and a polyol, resulting in a versatile film coating suspension that can be applied to numerous substrates such as nutritional supplements, pharmaceuticals, and agricultural seeds, among others. The methods he has developed for applying these film coatings further exemplify his innovative approach.

Career Highlights

Throughout his career, Brian K Cheng has worked with major companies such as Monsanto Company and G.D. Searle & Company. His experiences at these organizations have allowed him to apply his inventive talents in practical settings, leading to numerous patent filings that enhance product development and efficiency in his fields of expertise.

Collaborations

Cheng's collaborative efforts include working alongside noteworthy individuals such as Michael K Stern and Nancy M Gray. Their collaboration has fostered an environment of innovation, leading to the development of multifaceted inventions that tackle complex scientific challenges.

Conclusion

Brian K Cheng's impressive array of patents and his successful career illustrate his dedication to transforming scientific concepts into innovative, applicable solutions. His work continues to pave the way for advancements in enzyme assays and coating technologies that are essential in numerous sectors. Cheng remains a prominent figure in the landscape of modern invention.

Profile summary based on public USPTO records.