CIPO Patents = 2

EPO Patents = 6

Trademarks = 4

Forward Citations = 11

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11 inventors (with patents filed for the assignee):

Thomas Stiefel (8 out of 12 patents)

Ortwin Kottwitz (3 out of 3 patents)

Shammana N Muddukrishna (2 out of 2 patents)

4. Jürgen Markl (2 out of 4 patents)

5. Benjamin Altenhein (2 out of 4 patents)

6. Peter Welters (1 out of 6 patents)

7. Bernhard Lieb (1 out of 3 patents)

8. Bernard Lieb (1 out of 1 patent)

9. Peter Morris (1 out of 2 patents)

10. Wolfgang Voelter (1 out of 2 patents)

11. Helmut Röhrer (1 out of 1 patent)

8 patents: Sort by Forward Citations

1. 10800820 - Preparation methods for a novel generation of biological safe KLH products used for cancer treatment, for the development of conjugated therapeutic vaccines and as challenging agents (2020-10-13),

2. 10221220 - Preparation methods for a novel generation of biological safe KLH products used for cancer treatment, for the development of conjugated therapeutic vaccines and as challenging agents (2019-03-05),

3. 9277761 - Nutrition trace element composition (2016-03-08),

4. 8636973 - Method of producing pharmacologically pure crystals (2014-01-28),

5. 7282578 - Nucleic acid molecule comprising a nucleic acid sequence which codes for a haemocyanin (2007-10-16),

6. 7273928 - Nucleic acid molecule comprising a nucleic acid sequence coding for a haemocyanin (2007-09-25),

7. 6927207 - Recombinant mistletoe lectines (2005-08-09),

8. 6656509 - Combination of selenium-containing compounds with cytostatics (2003-12-02),

Company Overview

Biosyn Arzneimittel GmbH is a pharmaceutical company based in Germany, dedicated to the development and marketing of innovative and high-quality pharmaceuticals. With a focus on research and development, Biosyn Arzneimittel GmbH aims to improve the lives of patients by providing effective and safe treatment options for various medical conditions.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

8 Patents

#5 in Fellbach

#4,421 in Germany

Fellbach, Germany

Biosyn Arzneimittel Gmbh

Forward Citations = 11

11 inventors:

Thomas Stiefel (8 out of 12 patents)

Ortwin Kottwitz (3 out of 3 patents)

Shammana N Muddukrishna (2 out of 2 patents)

4. Jürgen Markl (2 out of 4 patents)

5. Benjamin Altenhein (2 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Biosyn Arzneimittel Gmbh. Retrieved from https://idiyas.com/company/biosyn-arzneimittel

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]

2 patents (CIPO):

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]

6 patents (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]