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David A. Borthwick

GL Glaxo Group Limited: 1 patents #753 of 1,368Top 60%
Overall (All Time): #3,935,362 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4857531 Guanine derivatives Barrie E. Kirk, Derek Norman Evans, Keith Biggadike, Leslie Stephenson 1989-08-15