% Expired Patents = 100.0

Forward Citations = 2

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4 inventors (with patents filed for the assignee):

Alfred Von Schuckmann (2 out of 71 patents)

Yorick Kamlag (1 out of 5 patents)

Dennis Sandell (1 out of 3 patents)

4. Stefan Mayer (1 out of 6 patents)

2 patents: Sort by Forward Citations

1. 8701660 - Inhaler for powdery substances, in particular medicinal substances (2014-04-22),

2. 8573204 - Metering device for the inhalation of a pulverulent substance (2013-11-05),

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

2 Patents

#8 in Zofingen

#3,075 in Switzerland

Zofingen, Switzerland

Siegfried Generics International

Forward Citations = 2

4 inventors:

Alfred Von Schuckmann (2 out of 71 patents)

Yorick Kamlag (1 out of 5 patents)

Dennis Sandell (1 out of 3 patents)

4. Stefan Mayer (1 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Siegfried Generics International. Retrieved from https://idiyas.com/company/siegfried-generics-international

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]