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For the Inventor, By the Inventor

Ladue, MO, United States of America

Gerard A Dutra

This inventor holds 22 USPTO granted patents, primarily in Herbicidal Compositions. Top assignee: Monsanto Company. Active years: 1977-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Gerard A Dutra. Retrieved from https://idiyas.com/inventor/gerard-a-dutra

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

USPTO Granted Patents = 22

% Patents Active = 100.0

Average Co-Inventor Count = 1.6

ph-index = 8

Forward Citations = 191(Granted Patents)


Location History:

  • Ladue, MO (US) (1977 - 1987)
  • St. Louis, MO (US) (1994 - 1996)

Company Filing History:

goldMedal22 out of 3,289 
 
Monsanto Company
 patents

Years Active: 1977-1996

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Areas of Expertise:
Herbicidal Compositions
Aryl-Haloalkylpyrazoles
Phosphonomethylglycines
Benzoxazinones
Benzothiazinones
Alkyl Esters
Triesters
N-Nitroso Derivatives
N-Thiolcarbonyl Compounds
Phosphinylmethylglycinate
Substituted Pyrazoles
Amino Acid Esters
22 patents (USPTO):Explore Patents
1. 5536700 - Herbicidal compositions comprising aryl-5-haloalkylpyrazoles and (1996-07-16),
2. 5530126 - Process for the preparation of substituted (1996-06-25),
3. 5496956 - Herbicidal substituted aryl-haloalkylpyrazoles (1996-03-05),
4. 5489571 - Herbicidal substituted aryl-haloalkylpyrazoles (1996-02-06),
5. 5281571 - Herbicidal benzoxazinone- and benzothiazinone-substituted pyrazoles (1994-01-25),
6. 4666500 - Alkyl N-arylsulfenyl-N-diaryloxy-phosphinylmethylglycinates (1987-05-19),
7. 4601744 - Esters of N,N'-methylene-bis-[N-[(diaryloxyphosphinyl)methyl]glycine] as (1986-07-22),
8. 4395374 - Alkyl N-arylsulfenyl-N-diaryloxy-phosphinylmethylglycinates (1983-07-26),
9. 4340416 - N-Substituted triesters of N-phosphonomethylglycine (1982-07-20),
10. 4323387 - N-Thiolcarbonyl derivatives of N-phosphonomethylglycinonitrile esters, (1982-04-06),
11. 4322239 - N-Nitroso-N-phosphonomethylglycine esters and the herbicidal use thereof (1982-03-30),
12. 4322238 - N-Nitroso-N-phosphonomethylglycinonitrile esters and the herbicidal use (1982-03-30),
13. 4300943 - Ester derivatives of N-arylthio-N-phosphonomethylglycinonitrile (1981-11-17),
14. 4261727 - Herbicidal N-substituted triesters of N-phosphonomethylglycine (1981-04-14),
15. 4252554 - Herbicidal ester derivatives of (1981-02-24),

Title: **Gerard A. Dutra: Innovator in Herbicidal Compositions**

Introduction

Gerard A. Dutra, based in Ladue, MO, is a distinguished inventor with a remarkable portfolio of 22 patents in the field of agricultural chemistry. His contributions have been vital in the development of herbicidal compositions, making significant advancements in pest management.

Latest Patents

Gerard's latest patents focus on innovative formulations that enhance the efficacy of herbicides. Notably, one of his recent patents involves herbicidal compositions comprising aryl-5-haloalkylpyrazoles. Another significant patent features herbicidal compositions that combine glyphosate, its salts, diquat, or paraquat with specific chemical compounds, notably 2-chloro-5-(4-bromo-1-methyl-5-(trifluoromethyl)-1H-pyrazol-3-yl)-4-fluoro benzoic acid, 1-methylethyl ester. These compositions are designed to improve agricultural yields by effectively managing weed populations.

Career Highlights

Gerard A. Dutra has built a successful career at the Monsanto Company, where he continues to contribute to cutting-edge agricultural innovations. His extensive knowledge and expertise in herbicide formulations position him as a key player in the industry.

Collaborations

Throughout his career, Gerard has collaborated with notable colleagues, including James A. Sikorski and Deborah A. Mischke. Together, they have driven research that culminates in the creation of advanced herbicidal products, showcasing the importance of teamwork in innovation.

Conclusion

In summary, Gerard A. Dutra’s innovative spirit and dedication have significantly impacted the field of agriculture through his development of herbicidal compositions. His contributions not only reflect his expertise but also the collaborative efforts of his colleagues, marking him as a prominent inventor in agricultural science.

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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