Inventor · Daly City, CA, US

Donald Bierer

35Patents
7h-index
105Co-inventors
72Inventor score

Filing activity: Mar 11, 1994 → Aug 18, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US8420656B2 Substituted 5-fluoro-1H-pyrazolopyridines and their use Chemistry; Metallurgy 48 Active
US8921377B2 Substituted 5-fluoro-1H-pyrazolopyridines and their use Chemistry; Metallurgy 26 Active
US6849638B2 4-AMINO-5,6-SUBSTITUTED THIOPHENO [2,3-D] PYRIMIDINES, PHARMACEUTICAL COMPOSITIONS CONTAINING THE SAME, AND THEIR USE IN THE TREATMENT OR PREVENTION OF PDE7B-MEDIATED DISEASES AND CONDITIONS Chemistry; Metallurgy 21 Expired
US9993476B2 Substituted 5-flouro-1H-pyrazolopyridines and their use Chemistry; Metallurgy 13 Active
US5629319A Hypoglycemic agent from cryptolepis Chemistry; Metallurgy 12 Expired
US9266885B2 Substituted 5-fluoro-1H-pyrazolopyridines and their use Chemistry; Metallurgy 11 Active
US7563791B2 Pyrrolotriazine derivatives useful for treating hyper-proliferative disorders and diseases associated with angiogenesis Chemistry; Metallurgy 8 Expired
US5741926A Aniline derivatives having antihyperglycemic activity Chemistry; Metallurgy 7 Expired
US5681829A Class of phosphocholine derivatives having antifungal activity Chemistry; Metallurgy 7 Expired
US5628999A Hypoglycemic agent from cryptolepis Chemistry; Metallurgy 4 Expired
US5811568A Process for the preparation of mono- and bis(phosphocholine) derivatives which have antifungal activity Chemistry; Metallurgy 4 Expired
US5681958A Cryptolepine analogs with hypoglycemic activity Chemistry; Metallurgy 4 Expired
US7678804B2 Pyrimidine derivatives for treatment of hyperproliferative disorders Chemistry; Metallurgy 3 Active
US7582645B2 Pyrimidine derivatives for treatment of hyperproliferative disorders Chemistry; Metallurgy 3 Expired
US5648354A 1,2-dithiins having antifungal activity Chemistry; Metallurgy 2 Expired
US9604948B2 Process for preparing substituted 5-fluoro-1H-pyrazolopyridines Chemistry; Metallurgy 2 Active
US5925647A Methods for use of cryptolepine analogs with hypoglycemic activity Chemistry; Metallurgy 2 Expired
US10905667B2 Orally administrable modified-release pharmaceutical dosage form Chemistry; Metallurgy 2 Active
US11439642B2 Substituted 5-fluoro-1H-pyrazolopyridines and their use Chemistry; Metallurgy 1 Active
US5583235A Preparation of symmetrical and unsymmetrical 3,6-disubstituted-1,2-dithiins having antifungal activity Chemistry; Metallurgy 1 Expired
US5917052A Hypoglycemic agent from cryptolepis Chemistry; Metallurgy 1 Expired
US5556875A 1,2-dithiin antiinfective agents Chemistry; Metallurgy 0 Expired
US10364229B2 Crystalline substituted 5-fluoro-1H-pyrazolopyridines and process for preparing Chemistry; Metallurgy 0 Active
US9586958B2 Prodrug derivatives of substituted triazolopyridines Human Necessities 0 Active
US10633356B2 Hydrates of substituted 5-fluoro-1H-pyrazolopyridines Chemistry; Metallurgy 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.