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USPTO Patent Rankings Data through Dec 31, 2025
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Ivan Ho Chan — 2 Patents in 2021

NKNkarta: 2 patents #1 of 6Top 20%
Millbrae, CA: #18 of 90 inventorsTop 20%
California: #13,721 of 66,859 inventorsTop 25%
Overall (2021): #153,802 of 548,734Top 30%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11154575 Cancer immunotherapy using CD19-directed chimeric antigen receptors James Barnaby Trager, Luxuan Guo Buren, Chao Guo, Mira Tohmé, Alexandra Leida Liana Lazetic 2021-10-26 $11,299,000
11141436 Immune cells engineered to express CD19-directed chimeric antigen receptors and uses thereof in immunotherapy James Barnaby Trager, Luxuan Guo Buren, Chao Guo, Mira Tohmé, Alexandra Leida Liana Lazetic 2021-10-12 $12,887,000