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Patent applications and USPTO patent grants for Ponsford; Roger J..The latest application filed is for "therapeutic compounds containing .beta.-lactams".
Patent | Date |
---|---|
Therapeutic compounds containing .beta.-lactams Grant 4,428,958 - Ponsford January 31, 1 | 1984-01-31 |
Synthetic .beta.-lactam compounds, a process for their preparation and compositions containing them Grant 4,210,661 - Ponsford , et al. July 1, 1 | 1980-07-01 |
2,4-Diamino-5-alkyloxy-pyrimidines Grant 4,179,562 - Ponsford December 18, 1 | 1979-12-18 |
3-Thio-5-methyl-7-oxo-1-azabicyclo[3,2,0]hept-2-ene-2-carboxylic acid esters, their production and use Grant 4,153,714 - Ponsford May 8, 1 | 1979-05-08 |
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