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For the Inventor, By the Inventor

Darmstadt, Germany

Merck Patent Gesellschaft


USPTO Granted Patents = 121

Forward Citations = 1,196

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306 inventors (with patents filed for the assignee):

goldMedal Volker Reiffenrath (9 out of 216 patents)

silverMedal Andreas Bathe (9 out of 25 patents)

bronzeMedal Bernd Helfert (9 out of 16 patents)

4.  Steffen Neuenfeld (9 out of 12 patents)

5.  Heike Kniel (9 out of 11 patents)

6.  Matthias Bartels (9 out of 11 patents)

7.  Susanne Rudolph (9 out of 11 patents)

8.  Henning Böttcher (8 out of 21 patents)

9.  Harald Hirschmann (7 out of 80 patents)

10.  Herwig Buchholz (7 out of 62 patents)

11.  Michael Heckmeier (6 out of 100 patents)

12.  Simon Greenfield (6 out of 57 patents)

13.  Eike Poetsch (6 out of 155 patents)

14.  Matthias Bremer (5 out of 108 patents)

15.  Peer Kirsch (5 out of 120 patents)


Core Competencies:
Polymorphic Forms
Quinazolinamide Derivatives
Chroman Compounds
Pyran Compounds
Liquid-Crystalline Medium
Benzofuran Compounds
Guanidine Derivatives
Sunscreen Composition
Biguanide Derivatives
Polymerizable Compounds
Spiro Compounds
Tricyclic Quinoxaline Derivatives

121 patents:

1. 10639247 - Pigment mixtures (2020-05-05),
2. 9624204 - Polymorphic forms of 1-[4-(5-cyanoindol-3-yl)butyl]-4-(2-carbamoylbenzofuran-5-yl) piperazine hydrochloride (2017-04-18),
3. 8927552 - Polymorphic forms of 1-[4-(5-cyanoindol-3-yl)butyl]-4-(2-carbamoylbenzofuran-5-yl)piperazine hydrochloride (2015-01-06),
4. 8921375 - Polymorphic forms of 1-[4-(5-cyanoindol-3-yl)butyl]-4-(2-carbamoylbenzofuran-5-yl) piperazine hydrochloride (2014-12-30),
5. 8673921 - Polymorphic forms of 1-[4-(5-cyanoindol-3-yl)butyl]-4-(2-carbamoylbenzofuran-5-yl) piperazine hydrochloride (2014-03-18),
6. 8546565 - Quinazolinamide derivatives (2013-10-01),
7. 8318744 - Polymorphic forms of 1-'4-(5-cyanoindol-3-yl) butyl-4-(2-carbamoylbenzofuran-5-yl)piperazine hydrochloride (2012-11-27),
8. 8236804 - Polymorphic forms of 1-'4-(5-cyanoindol-3-yl)butyl-4-(2-carbamoylbenzofuran-5-yl)piperazine hydrochloride (2012-08-07),
9. 8193195 - Polymorphic forms of 1-'4-(5-cyanoindol-3-yl) butyl-4-(2-carbamoylbenzofuran-5-yl) piperazine hydrochloride (2012-06-05),
10. 7981894 - Polymorphic forms of 1-'4-(5-cyanoindol-3-yl) butyl-4-(2-carbamoylbenzofuran-5-yl)piperazine hydrochloride (2011-07-19),
11. 7955664 - Chroman compounds (2011-06-07),
12. 7888519 - Pyran compound or at least one derivative thereof (2011-02-15),
13. 7872039 - 3-aminoindazoles (2011-01-18),
14. 7858376 - Ninhydrin and ionic liquid reagent mixture and method for the visualization of amino acids and peptides (2010-12-28),
15. 7834020 - Polymorphic forms of 1-'4-(5-cyanoindol-3-yl)butyl-4-(2-carbamoylbenzofuran-5-yl) piperazine hydrochloride (2010-11-16),
Merck Patent Gesellschaft is a leading global pharmaceutical company that specializes in the research, development, and production of innovative therapeutics to improve the health and well-being of people worldwide. With a rich history spanning over a century, Merck Patent Gesellschaft has established itself as a trusted provider of high-quality pharmaceutical products. Through cutting-edge science and a commitment to delivering breakthrough solutions, Merck Patent Gesellschaft strives to address the most pressing medical needs and make a positive impact on patients' lives.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

121 Patents

#6 in Darmstadt

#531 in Germany

#6,409 in the World

...
Darmstadt, Germany

Merck Patent Gesellschaft

Forward Citations = 1,196

306 inventors:

goldMedal Volker Reiffenrath (9 out of 216 patents)

silverMedal Andreas Bathe (9 out of 25 patents)

bronzeMedal Bernd Helfert (9 out of 16 patents)

4.  Steffen Neuenfeld (9 out of 12 patents)

5.  Heike Kniel (9 out of 11 patents)

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