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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Purification Relano — 1 Patent

OROrsan: 1 patents #6 of 16Top 40%
Fontenay-aux-Roses, FR: #109 of 220 inventorsTop 50%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Purification Relano has been granted 1 US patent while listed as an inventor at Orsan. All of these patents were granted in 2000. Purification Relano ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Purification Relano in Fontenay-aux-Roses, FR.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6027920 System for protein expression and secretion especially in corynebacteria Gwennael Joliff, Armel Guyonvarch, Gerard Leblon, Francis Duchiron, Michel Renaud 2000-02-22