EPO Patents = 1

Trademarks = 1

Forward Citations = 0

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22 inventors (with patents filed for the assignee):

Philipp Friedrich Berninger (4 out of 5 patents)

Esben Halkjaer Hansen (4 out of 15 patents)

Franziska Grassinger (3 out of 3 patents)

4. Fanny Delgrange (2 out of 2 patents)

5. Markus Schwab (2 out of 2 patents)

6. Jon Richard Heal (2 out of 2 patents)

7. Joseph Michael Sheridan (2 out of 2 patents)

8. Patrick Roussel (1 out of 1 patent)

9. Jimmy Van Wiltenburg (1 out of 12 patents)

10. Marco Santella (1 out of 1 patent)

11. Markus Schwab (1 out of 1 patent)

12. Laura Tatjer Recorda (1 out of 2 patents)

13. Markus Schwab (1 out of 2 patents)

14. Sumire Honda Malca (1 out of 2 patents)

15. Angela Manuela Ribeiro De Carvalho (1 out of 1 patent)

6 patents: Sort by Forward Citations

1. 12503706 - MICROBIAL CELL WITH IMPROVED IN VIVO CONVERSION OF THEBAINE/ORIPAVINE (2025-12-23),

2. 12203118 - Norcoclaurine synthases with increased activity (2025-01-21),

3. 11965181 - Increased biosynthesis of benzylisoquinoline alkaloids and benzylisoquinoline alkaloid precursors in a recombinant host cell (2024-04-23),

4. 11781164 - Demethylation of reticuline and derivatives thereof with fungal cytochrome P450 (2023-10-10),

5. 11390628 - Preparation of buprenorphine (2022-07-19),

6. 11060071 - Increased biosynthesis of benzylisoquinoline alkaloids and benzylisoquinoline alkaloid precursors in a recombinant host cell (2021-07-13),

Company Overview

River Stone Biotech LLC is a leading biotechnology company dedicated to developing innovative solutions for the healthcare industry. Our team of experts specializes in the research and development of cutting-edge medical technologies, including diagnostic tests, therapies, and pharmaceuticals. With a commitment to excellence and a focus on improving patient outcomes, River Stone Biotech is poised to make a significant impact in the field of biotechnology.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

6 Patents

#324 in Cambridge, MA

#2,543 in Massachusetts

#44,949 in US

Cambridge, MA, United States of America

River Stone Biotech LLC

Forward Citations = 0

22 inventors:

Philipp Friedrich Berninger (4 out of 5 patents)

Esben Halkjaer Hansen (4 out of 15 patents)

Franziska Grassinger (3 out of 3 patents)

4. Fanny Delgrange (2 out of 2 patents)

5. Markus Schwab (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: River Stone Biotech LLC. Retrieved from https://idiyas.com/company/river-stone-biotech

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]

1 patent (EPO):

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]