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For the Inventor, By the Inventor

Munich, Germany

Ketabon Gmbh


USPTO Granted Patents = 3


Forward Citations = 2

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4 inventors (with patents filed for the assignee):

goldMedal Helene Rey (3 out of 5 patents)

silverMedal Sascha Manthei (1 out of 3 patents)

bronzeMedal Marc Fischer (1 out of 4 patents)

4.  Olaf Mundszinger (1 out of 1 patent)


3 patents:

1. 12440456 - Method for treatment of depression with oral dosage forms of ketamine (2025-10-14),
2. 12239615 - Hydroxynorketamine for the use in the treatment of depression (2025-03-04),
3. 11723883 - Hydroxynorketamine for the use in the treatment of depression (2023-08-15),
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USPTO Data Jan 1 1976 - Oct 13 2026

3 Patents

#406 in W-8000 Munich

#8,427 in Germany

Munich, DE
Munich, Germany

Ketabon Gmbh

Forward Citations = 2

4 inventors:

goldMedal Helene Rey (3 out of 5 patents)

silverMedal Sascha Manthei (1 out of 3 patents)

bronzeMedal Marc Fischer (1 out of 4 patents)

4.  Olaf Mundszinger (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ketabon Gmbh. Retrieved from https://idiyas.com/company/ketabon

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

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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