Arnd Neeff

This inventor holds 16 USPTO granted patents and 3 published patent applications, plus 2 CIPO patents and 13 EPO patents, primarily in Pyrazole Chemistry. Top assignees: Bayer Cropscience Ag, Bayer Intellectual Property Gmbh, Bayer Aktiengesellschaft. Active years: 2010-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Arnd Neeff. Retrieved from https://idiyas.com/inventor/arnd-neeff

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

Calculating rank

USPTO Granted Patents = 16 (Patent Applications = 3)

% Patents Active = 75.0

CIPO Patents = 2

EPO Patents = 13 (Patent Applications = 13)

Average Co-Inventor Count = 3.6

ph-index = 3

Forward Citations = 31(Granted Patents)

Location History:

Ennepetal, DE (2010 - 2011)
Enneptal, DE (2011)
Burscheid, DE (2012 - 2021)

Company Filing History:

Bayer Intellectual Property Gmbh

patents

1 out of 12,269

Bayer Aktiengesellschaft

patents

4. 1 out of 5,383

Centre National De La Recherche Scientifique

patents

where one patent can have more than one assignee

Years Active: 2010-2021

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Areas of Expertise:

Pyrazole Derivatives

Fluoroalkyl Compounds

Tetrazole Substitutes

Carboxamides

Synthesis Methods

Crystal Polymorphs

Regioselective Preparation

Alkoxy Enones

16 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10906893 - Method for preparing methyl 4-[(4,5-dihydro-3-methoxy-4-methyl-5-oxo-1H-1,2,4-triazol-1-yl)carbonyl)sulfamoyl]-5-methylthiophene-3-carboxylate (2021-02-02),

2. 10189800 - Method for preparing N-(1,3,4-oxadiazol-2-yl)arylcarboxamides (2019-01-29),

3. 9725415 - Process for the preparation of 5-fluoro-1H-pyrazoles (2017-08-08),

4. 9701640 - Process for preparing 3,5-bis(haloalkyl)pyrazole derivatives from α,α-dihaloamines and ketimines (2017-07-11),

5. 9617220 - Method for the preparation of perfluoroalkyl containing pyrazoles carboxylates (2017-04-11),

6. 9518025 - Process for preparing 3,5-bis(haloalkyl)pyrazole derivatives from a,a-dihaloamines (2016-12-13),

7. 9512081 - Process for preparing 3,5-bis(fluoroalkyl)pyrazole derivatives from α,α-dihaloamines (2016-12-06),

8. 9056861 - Process for preparing tetrazole-substituted anthranilamide derivatives and novel crystal polymorphs of these derivatives (2015-06-16),

9. 8969572 - Process for preparing tetrazole-substituted anthranilamide derivatives and novel crystal polymorphs of these derivatives (2015-03-03),

10. 8916710 - Method for producing tetrazole-substituted anthranilic acid diamide derivatives by reacting pyrazolic acids with anthranilic acid esters (2014-12-23),

11. 8350053 - Process for the regioselective preparation of 1-alkyl-3-haloalkylpyrazole-4-carboxylic acid derivatives (2013-01-08),

12. 8242313 - Alkoxy enones and enamino ketones and a process for preparation thereof (2012-08-14),

13. 7968728 - Method for producing carboxamides (2011-06-28),

14. 7939673 - Process for preparing 3-dihalomethyl-pyrazole-4-carboxylic acid derivatives (2011-05-10),

15. 7919632 - Method for producing carboxamides (2011-04-05),

Title: Innovations and Contributions of Inventor Arnd Neeff

Introduction

Arnd Neeff is an accomplished inventor based in Burscheid, Germany. With a remarkable portfolio of 16 patents, he has made significant contributions to the fields of chemistry and biotechnology. His inventive prowess is not only evident in his patents but also through his collaborations and the organizations he has been a part of.

Latest Patents

Arnd Neeff's latest innovations include groundbreaking methods in the preparation of complex chemical compounds. One of his significant patents is a method for preparing methyl 4-[(4,5-dihydro-3-methoxy-4-methyl-5-oxo-1H-1,2,4-triazol-1-yl)carbonyl)sulfamoyl]-5-methylthiophene-3-carboxylate. This invention pertains to a method for synthesizing this compound from 4-methoxycarbonyl-2-methylthiophene-3-sulfonyl chloride, utilizing an imidazole base.

Another noteworthy patent is for the preparation of N-(1,3,4-oxadiazol-2-yl)arylcarboxamides, showcasing his ability to innovate in synthesizing chemical compounds characterized by various substituents like hydrogen, alkyl, haloalkyl, or aryl.

Career Highlights

Arnd Neeff's professional journey includes significant tenures at respected companies such as Bayer CropScience AG and Bayer Intellectual Property GmbH. His work at these organizations has played a crucial role in advancing agricultural sciences and intellectual property in the realm of chemical innovations.

Collaborations

Throughout his career, Arnd Neeff has collaborated with notable colleagues such as Sergii Pazenok and Norbert Lui, enhancing the impact of his work through shared knowledge and expertise. These collaborations have likely contributed to the innovative processes that are crucial for developing new chemical methodologies.

Conclusion

Arnd Neeff stands out as a prominent figure in the realm of innovation, with a rich portfolio of patents that demonstrates his creativity and expertise. His contributions to chemical synthesis and collaborative efforts with industry professionals are noteworthy, reflecting his dedication to advancing science and technology.

Profile summary based on public USPTO records.