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USPTO Patent Rankings Data through Dec 31, 2025
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Miguel F. Bra na — 3 Patents

Basf Se: 1 patents #8,065 of 13,826Top 60%
KNKnoll: 1 patents #151 of 268Top 60%
Madrid, ES: #581 of 4,959 inventorsTop 15%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Miguel F. Bra na has been granted 3 US patents while listed as an inventor at Basf Se. The first was granted in 1996 and the most recent in April 1997. Miguel F. Bra na ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Miguel F. Bra na in Madrid, ES.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5616589 Bis-naphthalimides for the treatment of cancer Gerhard Keilhauer, Cynthia Romerdahl, Xiao-Dong Qian, Peter Bousquet, Jose M.C. Berlanga +2 more 1997-04-01
5554622 Asymmetrically substituted bisnaphthalimides Jos e M. C. Berlanga, Marina Moran Moset, Mar ia J. P erez de Vega, Gerhard Keilhauer, Xiao-Dong Qian +1 more 1996-09-10
5552544 5-nitrobenzo[de]isoquinoline-1,3-diones their preparation and their use Jos e M. Castellano Berlanga, Marina Mor an Moset, Erich Schlick, Gerhard Keilhauer 1996-09-03