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

Mark Tempest — 1 Patent

SLSynphar Laboratories: 1 patents #30 of 49Top 65%
TCTaiho Pharmaceutical Co.: 1 patents #236 of 484Top 50%
Edmonton, CA: #1,496 of 2,912 inventorsTop 55%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Mark Tempest has been granted 1 US patent while listed as an inventor at Synphar Laboratories. All of these patents were granted in 1996. Mark Tempest ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Mark Tempest in Edmonton, AB, CA.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5561126 4-oxa-1-azabicyclo [3,2,0] heptan-7-one derivatives as antitumor agents Toshio Otani, Shinji Oie, Hiroshi Matsumoto, Ronald G. Micetich, Rajeshwar Singh +1 more 1996-10-01