Forward Citations = 109

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4 inventors (with patents filed for the assignee):

Kiyoshi Nagai (1 out of 13 patents)

Stephen L Hoffman (1 out of 1 patent)

Thomas A Spencer (1 out of 1 patent)

4. Michael Sinensky (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 5028588 - Blood substitutes (1991-07-02),

2. 4863932 - Squalene oxide cyclase inhibitors and therapeutic use thereof (1989-09-05),

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

2 Patents

#78 in Broomfield, CO

#2,357 in Colorado

#94,841 in US

Broomfield, CO, United States of America

Somatogenetics International, Inc.

Forward Citations = 109

4 inventors:

Kiyoshi Nagai (1 out of 13 patents)

Stephen L Hoffman (1 out of 1 patent)

Thomas A Spencer (1 out of 1 patent)

4. Michael Sinensky (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Somatogenetics International, Inc.. Retrieved from https://idiyas.com/company/somatogenetics-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]