Inventor · Neuss, DE

Andreas Ohm

11Patents
6h-index
36Co-inventors
66Inventor score

Filing activity: Jun 8, 1988 → Sep 24, 2012

Most-cited inventions

PatentTitleAreaCited byStatus
US4892741A Press coated DHP tablets Human Necessities 94 Expired
US5900425A Pharmaceutical preparations having controlled release of active compound and processes for their preparation Human Necessities 56 Expired
US5204121A Medicaments having controlled release of the active compound Human Necessities 46 Expired
US5861173A Long-lasting release nifedipine preparation Human Necessities 28 Expired
US4933186A Dihydropyridine depot formulation Human Necessities 17 Expired
US4966772A DHP delayed release preparation Human Necessities 15 Expired
US8153160B2 Pharmaceutical dosage forms comprising an active ingredient combination of nifedipine and/or nisoldipine and an angiotensin II antagonist Human Necessities 2 Active
US8273876B2 Medicaments containing vardenafil hydrochloride trihydrate Emerging Cross-Sectional Technologies 2 Active
US8841446B2 Medicaments containing vardenafil hydrochloride trihydrate Emerging Cross-Sectional Technologies 0 Active
US6740306B2 Imidazotriazinone-containing compositions for nasal administration Human Necessities 0 Expired
US9993432B2 Pharmaceutical dosage form comprising nifedipine or nisoldipine and an angiotensin II antagonist and/or a diuretic Human Necessities 0 Active

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