Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
JA

Jean-Daniel Andre — 3 Patents

SASanofi: 2 patents #699 of 1,881Top 40%
Digne-les-Bains, FR: #19 of 74 inventorsTop 30%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Jean-Daniel Andre has been granted 3 US patents while listed as an inventor at Sanofi. The first was granted in 1987 and the most recent in December 1991. Jean-Daniel Andre ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Jean-Daniel Andre in Digne-les-Bains, FR.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5071985 Process for the preparation of morphinane derivatives Jean-Robert Dormoy, Alain Heymes 1991-12-10
4713485 Process for preparing .alpha.-hydroxy-alkanoic acids and compounds obtained by this process Pierre-Jean Grossi, Alain Heymes, Giovanni V. Manzaroli 1987-12-15
4675419 Process for preparing .alpha.-hydroxy-acids and compounds obtained by this process Pierre-Jean Grossi, Alain Heymes, Giovanni V. Manzaroli 1987-06-23