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

Peter Stephenson — 15 Patents

Pfizer: 13 patents #344 of 5,153Top 7%
APAgouron Pharmaceuticals: 2 patents #119 of 327Top 40%
Sandwich, GB: #5 of 150 inventorsTop 4%
Overall (All Time): #307,048 of 4,157,543Top 8%
15 Patents All Time
Peter Stephenson has been granted 15 US patents while listed as an inventor at Pfizer. The first was granted in 1999 and the most recent in August 2009. Peter Stephenson ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Peter Stephenson in Sandwich, GB.

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7579471 Tropane derivatives useful in therapy Patricia Ann Basford, Stefan Colin John Taylor, Anthony Wood 2009-08-25 $295,494,000
7238676 Purine derivatives Simon John Mantell, Sandra Marina Monaghan 2007-07-03 $254,640,000
7217721 Tropane derivatives useful in therapy Patricia Ann Basford, Stefan Colin John Taylor, Anthony Wood 2007-05-15 $412,808,000
7094769 2-aminocarbonyl-9H-purine derivatives Simon John Mantell 2006-08-22 $263,506,000
6977302 Triazole derivatives useful in therapy Charles W. Murtiashaw, Stuart P. Green 2005-12-20
6921753 Purine derivatives Simon John Mantell, Sandra Marina Monaghan 2005-07-26 $350,490,000
6855724 Tropane derivatives useful in therapy Patricia Ann Basford, Stefan Colin John Taylor, Anthony Wood 2005-02-15
6790957 Triazole derivatives useful in therapy Stuart P. Green, Charles W. Murtiashaw 2004-09-14 $294,482,000
6753322 2-aminocarbonyl-9H-purine derivatives Simon John Mantell 2004-06-22 $328,983,000
6624158 Purine derivatives Simon John Mantell 2003-09-23 $636,328,000
6525032 Purine derivatives Simon John Mantell, Sandra Marina Monaghan 2003-02-25 $175,314,000
6376526 Triazole antifungal agents Andrew Simon Bell 2002-04-23 $303,971,000
6124325 Triazole antifungal agents Andrew Simon Bell 2000-09-26 $342,922,000
6015825 Triazole antifungal agents Andrew Simon Bell, Michael J. Fray, Alan Patrick Marchington, Kenneth Richardson, Peter J. Whittle 2000-01-18 $1,067,920,000
5981560 Triazole antifungal agents Andrew Simon Bell 1999-11-09 $169,036,000