Birgit Keil

This inventor holds 18 USPTO granted patents and 19 published patent applications, plus 6 CIPO patents and 13 EPO patents, primarily in Pharmaceutical Chemistry. Top assignees: Adverio Pharma Gmbh, Bayer Aktiengesellschaft, Bayer Pharma Aktiengesellschaft. Active years: 2012-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Birgit Keil. Retrieved from https://idiyas.com/inventor/birgit-keil

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

Calculating rank

USPTO Granted Patents = 18 (Patent Applications = 19)

% Patents Active = 88.9

CIPO Patents = 6 (Patent Applications = 14)

EPO Patents = 13 (Patent Applications = 27)

Average Co-Inventor Count = 5.3

ph-index = 3

Forward Citations = 33(Granted Patents)

Location History:

Düsseldorf, DE (2012 - 2019)
Dusseldorf, DE (2016 - 2020)
Duesseldorf, DE (2018 - 2021)

Company Filing History:

Bayer Aktiengesellschaft

patents

3 out of 387

Bayer Pharma Aktiengesellschaft

patents

4. 2 out of 53

Aicuris Gmbh + Co. Kg.

Bayer Intellectual Property Gmbh

patents

9. 1 out of 192

Bayer Schering Pharma Ag

where one patent can have more than one assignee

Years Active: 2012-2026

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Areas of Expertise:

Pharmaceuticals

Crystal Forms

Herbicidal Synergy

Cardiopulmonary Disorders

Dihydroquinazoline

Antiviral Agents

Polymorphous Compounds

Chemical Derivatives

Active Compounds

Tetrahydroquinoline

Amino Acids

Carboxamide

18 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12759981 - Cholinate of 2-(1-cyclobutyl-1H-pyrazol-4-yl)-5-[([{1-[2-fluoro-4-(trifluoromethyl)-phenyl]cyclopropyl}carbonyl)amino]benzoic acid (2026-10-13),

2. 12714106 - Crystal forms of methyl(2R*,4R*)-4-[[(5S)-3-(3,5-difluorophenyl)-5-vinyl-4H-isoxazole-5-carbonyl]amino]tetrahydrofuran-2-carboxylate and their herbicidal synergistic effects (2026-08-25),

3. 12522585 - Method for preparing 2-chloro-n-(1-cyanocyclopropyl)-5-[2'-methyl-5′-(pentafluoroethyl)-4′-(trifluoromethyl)-2′h-1,3′-bipyrazol-4-yl]benzamide (2026-01-13),

4. 12503469 - Forms of methyl {4,6-diamino-2-[1-(2-fluorobenzyl)-1H-pyrazolo[3-4-b]pyridino-3-yl]pyrimidino-5-yl} methyl carbamate (2025-12-23),

5. 12202805 - Process for preparing (5S)-{[2-(4-carboxyphenyl)ethyl] |2-(2-{|3-chloro-4'-(trifluoromethyl)biphenyl-4-yl]methoxy}phenyl)ethyl]aminol-5,6,7,8-tetrahydroquinoline-2-carboxylic acid and its crystalline forms for use as pharmaceutically active compound (2025-01-21),

6. 12138256 - Treatment of cardiopulmonary disorders (2024-11-12),

7. 11203593 - Forms of methyl {4,6-diamino-2-[1(2-fluorobenzyl)-1H-pyrazolo[3-4-b]pyridino-3-yl]pyrimidino-5-yl}methyl carbamate (2021-12-21),

8. 10676443 - Method for producing (4S)-4-[4-cyano-2-(methylsulfonyl)phenyl]-3,6-dimethyl-2-oxo-1-[3-(trifluoromethyl)phenyl]-1,2,3,4-tetrahydro pyrimidine-5-carbonitrile (2020-06-09),

9. 10662188 - Forms of methyl {4,6-diamino-2-[1 (2-fluorobenzyl)-1H-pyrazolo[3-4-b]pyridino-3-yl]pyrimidino-5-yl} methyl carbamate (2020-05-26),

10. 10336716 - Thermodynamically stable crystal modification of 2-methyl-N-(5-methyl-1, 3, 4-oxadiazol-2-yl)-3-(methylsulfonyl)-4-(trifluoromethyl)benzamide (2019-07-02),

11. 10316001 - Method for producing (4S)-4-[4-cyano-2-(methylsulfonyl)phenyl]-3,6-dimethyl-2-oxo-1-[3-(trifluoromethyl)phenyl]-1,2,3,4-tetrohydro pyrimidine-5-carbonitrile (2019-06-11),

12. 10087183 - Forms of methyl {4,6-diamino-2-[1 (2-fluorobenzyl)-1h-pyrazolo[3-4-b]pyridino-3-yl]pyrimidino-5-yl}methyl carbamate (2018-10-02),

13. 9957232 - 4-[4-({[4-chloro-3-(trifluoromethyl)phenyl]carbamoyl}amino)-3-fluorophenoxy]-N-methylpyridine-2-carboxamide monohydrate (2018-05-01),

14. 9926305 - Salts (2018-03-27),

15. 9637459 - Sodium and calcium salts of dihydroquinazoline derivative and use thereof as antiviral agents (2017-05-02),

Title: Birgit Keil - Innovative Inventor from Düsseldorf

Introduction: Birgit Keil is a pioneering inventor based in Düsseldorf, Germany, known for her groundbreaking contributions to various fields.

Latest Patents: Birgit Keil holds several patents in the areas of renewable energy technologies, sustainable materials, and advanced medical devices.

Career Highlights: With a career spanning over two decades, Birgit Keil has been at the forefront of innovation, leading research teams and developing cutting-edge solutions to address global challenges.

Collaborations: Throughout her career, Birgit Keil has collaborated with leading universities, research institutions, and multinational companies to bring her inventions to life and make a positive impact on society.

Conclusion: Birgit Keil's passion for innovation and her dedication to creating a better future through her inventions make her a true inspiration in the world of technology and science.

Profile summary based on public USPTO records.