% Expired Patents = 100.0

EPO Patents = 1

Forward Citations = 15

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4 inventors (with patents filed for the assignee):

Afksendiyos Kalangos (3 out of 4 patents)

Raymond Andrieu (2 out of 4 patents)

Norman Jaffe (1 out of 11 patents)

4. Yuri Zhivilo (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 7927369 - Intraparietal reinforcing device for biological cardiac prosthesis and reinforced biological heart valve prosthesis (2011-04-19),

2. 7854763 - Intraparietal aortic valve reinforcement device and reinforced aortic valve (2010-12-21),

3. 7815677 - Reinforcement device for a biological valve and reinforced biological valve (2010-10-19),

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

3 Patents

#193 in

#2,400 in Switzerland

CH

Leman Cardiovascular Sa

Forward Citations = 15

4 inventors:

Afksendiyos Kalangos (3 out of 4 patents)

Raymond Andrieu (2 out of 4 patents)

Norman Jaffe (1 out of 11 patents)

4. Yuri Zhivilo (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Leman Cardiovascular Sa. Retrieved from https://idiyas.com/company/leman-cardiovascular-sa

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]