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Raubling, Germany

Pharmazell Gmbh

USPTO Granted Patents = 12

CIPO Patents = 1

EPO Patents = 11

Forward Citations = 5

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23 inventors (with patents filed for the assignee):

Werner Hummel (8 out of 32 patents)

Daniel Bakonyi (8 out of 8 patents)

Dirk Weuster-Botz (4 out of 5 patents)

4. Arno Aigner (4 out of 4 patents)

5. Michael Braun (3 out of 3 patents)

6. Boqiao Sun (3 out of 3 patents)

7. Christina Kantzow (2 out of 2 patents)

8. Sven Bresch (2 out of 2 patents)

9. Rolf Schmid (2 out of 11 patents)

10. Nicole Staunig (1 out of 6 patents)

11. Luo Sha Liu (1 out of 2 patents)

12. Christian Quirin (1 out of 1 patent)

13. Lou Liu (1 out of 1 patent)

14. Ralf Gross (1 out of 1 patent)

15. Kai Oliver Donsbach (1 out of 1 patent)

12 patents: Sort by Forward Citations

1. 12305212 - Method for the hydroxylation of steroids (2025-05-20),

2. 11981935 - 7β-hydroxysteroid dehydrogenase mutants and process for the preparation of ursodeoxycholic acid (2024-05-14),

3. 11634743 - Coupled, self-sufficient biotransformation of chenodeoxcholic acid to ursodeoxycholic acid and novel enzyme mutants applicable in said process (2023-04-25),

4. 11306343 - 3α-hydroxysteroid dehydrogenase mutants and process for the preparation of ursodeoxycholic acid (2022-04-19),

5. 11198896 - 7-beta-hydroxysteroid dehydrogenase mutants and process for the preparation of ursodeoxycholic acid (2021-12-14),

6. 10954494 - 7Beta-hydroxysteroid dehydrogenase mutants and process for the preparation of ursodeoxycholic acid (2021-03-23),

7. 10724064 - 7-β-hydroxysteroid dehydrogenase mutants and process for the preparation of ursodeoxycholic acid (2020-07-28),

8. 10544441 - Method for biocatalytic whole cell reduction of dehydrocholic acid compounds, and 7-β-hydroxysteroid dehydrogenase mutants (2020-01-28),

9. 10487348 - 3-alpha-hydroxysteroid dehydrogenase mutants and process for the preparation of ursodeoxycholic acid (2019-11-26),

10. 10465171 - 7β-hydroxysteroid dehydrogenases and their use (2019-11-05),

11. 10358672 - 7-β-hydroxysteroid dehydrogenase mutants and process for the preparation of ursodeoxycholic acid (2019-07-23),

12. 9096825 - 7 α-hydroxysteroid dehydrogenase knockout mutants and use therefor (2015-08-04),

Pharmazell GmbH is a leading manufacturer of active pharmaceutical ingredients (APIs) and advanced intermediates for the pharmaceutical industry. With a focus on quality and innovation, Pharmazell has built a reputation for delivering high-quality products and reliable service to customers worldwide. With state-of-the-art facilities and a team of experienced professionals, Pharmazell is dedicated to meeting the needs of its customers and ensuring the highest standards of product safety and efficacy.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

12 Patents

#1 in

#3,268 in

#46,665 in the World

Raubling, Germany

Pharmazell Gmbh

Forward Citations = 5

23 inventors:

Werner Hummel (8 out of 32 patents)

Daniel Bakonyi (8 out of 8 patents)

Dirk Weuster-Botz (4 out of 5 patents)

4. Arno Aigner (4 out of 4 patents)

5. Michael Braun (3 out of 3 patents)

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