{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Lonza", "item": "https://www.patentleaderboard.com/company/lonza"}, {"@type": "ListItem", "position": 3, "name": "Peter Michael O'CALLAGHAN", "item": "https://www.patentleaderboard.com/inventor/fl:pe_ln:o'callaghan-1"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
PO

Peter Michael O'CALLAGHAN — 2 Patents

LOLonza: 1 patents #328 of 658Top 50%
Visp, CH: #45 of 113 inventorsTop 40%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Peter Michael O'CALLAGHAN has been granted 2 US patents while listed as an inventor at Lonza. The first was granted in 2024 and the most recent in December 2025. Peter Michael O'CALLAGHAN ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Peter Michael O'CALLAGHAN in Visp, CH.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12497624 Methods for improving production of biological products by reducing the level of endogenous protein Robert Peter Young, David C. James, Stephen B. Jaffe 2025-12-16
12054733 Universal self-regulating mammalian cell line platform for the production of biologics Robert Young, Thomas R. Payne 2024-08-06