Patent assignee · US · COMPANY

TheUpjohn Company

1Patents
0Active
1Granted
18Portfolio score

Filing activity: Oct 21, 1993 → Oct 21, 1993

Most-cited patents

PatentTitleAreaCited byStatus
US5506361A Imidazobenzoquinones and composition for preventing or treating hypertension or congestive heart failure containing the same Chemistry; Metallurgy 4 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.