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USPTO Patent Rankings Data through Dec 31, 2025
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Sandra Dora Meadows — 7 Patents

Pfizer: 7 patents #741 of 5,153Top 15%
Sandwich, IL: #12 of 98 inventorsTop 15%
Illinois: #13,121 of 84,256 inventorsTop 20%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Sandra Dora Meadows has been granted 7 US patents while listed as an inventor at Pfizer. The first was granted in 1998 and the most recent in July 2001. Sandra Dora Meadows ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Sandra Dora Meadows in Sandwich, IL, US.

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6262075 Piperidone tachykinin antagonists Alexander Roderick MacKenzie, Allan Patrick Marchington, Donald Middleton 2001-07-17 $383,854,000
6242438 3-Azetidinylalkylpiperidines or -pyrrolidines as tachykinin antagonists Alexander Roderick MacKenzie, Allan Patrick Marchington, Donald Middleton 2001-06-05 $931,747,000
6034082 5-azabicyclo(3.1.0)hexylalkyl-2-piperiodones and --glutarimides as neurokinin receptor antagonists Alexander Roderick MacKenzie, Allan Patrick Marchington, Donald Middleton 2000-03-07 $278,945,000
6022971 Azetidines Alexander Roderick MacKenzie, Allan Patrick Marchington, Donald Middleton 2000-02-08 $266,236,000
5968923 (Azetidin-1-ylalkyl) lactams as tachykinin antagonists Alexander Roderick MacKenzie, Allan Patrick Marchington, Donald Middleton 1999-10-19 $233,144,000
5846965 3-aza and 3-oxa piperidone tachykinin antagonists Alexander Roderick MacKenzie, Allan Patrick Marchington, Donald Middleton 1998-12-08 $224,938,000
5741790 Azetidines Alexander Roderick MacKenzie, Allan Patrick Marchington, Donald Middleton 1998-04-21 $500,795,000