Inventor · Frankfurt am Main, DE

Rolf Geiger

48Patents
13h-index
37Co-inventors
81Inventor score

Filing activity: Nov 14, 1973 → Sep 6, 1996

Most-cited inventions

PatentTitleAreaCited byStatus
US4024248A Peptides having LH-RH/FSH-RH activity Emerging Cross-Sectional Technologies 61 Expired
US5158959A Decahydroisoquinoline carboxylic acids Human Necessities 34 Expired
US5401766A Aminoacid derivatives, a process for their preparation, agents containing these compounds, and the use thereof Human Necessities 33 Expired
US4118483A Peptides having gonadoliberin activity and process for their manufacture Emerging Cross-Sectional Technologies 27 Expired
US4053588A Pharmaceutical preparations having psychotropic activity and process for their manufacture Chemistry; Metallurgy 26 Expired
US4727160A Method for making 2-azabicyclo-[3.3.0]-octane-3-carboxylic acids Human Necessities 22 Expired
US4822894A Optically active bicyclic imino-alpha-carboxylic esters Chemistry; Metallurgy 22 Expired
US4515803A Substituted derivatives of octahydroindole-2-carboxylic acids Chemistry; Metallurgy 19 Expired
US4457866A Chromogenic compounds and their use as enzyme substrates Emerging Cross-Sectional Technologies 18 Expired
US4668796A Racemates of optically active bicyclic imino-alpha-carboxylic esters Chemistry; Metallurgy 17 Expired
US5053519A Cis, endo-2-azabicyclo-[3.3.0]-octane-5-carboxylic acids Human Necessities 17 Expired
US5061722A Cis, endo-2-azabicyclo-[3.3.0]-octane-3-carboxylic acids, a process for their preparation, agents containing these compounds and their use Human Necessities 15 Expired
US5256687A Pharmaceutical composition for the treatment of high blood pressure Human Necessities 14 Expired
US4624962A Substituted derivatives of 2-azabicyclo-[3.3.0]octanes Chemistry; Metallurgy 12 Expired
US4003884A Peptides having LH-RH/FSH-RH activity Emerging Cross-Sectional Technologies 12 Expired
US5162362A Octahydroindole-2-carboxylic acids Human Necessities 11 Expired
US3931141A Novel heptapeptides having gastrin activity Emerging Cross-Sectional Technologies 11 Expired
US4933361A Derivatives of bicyclic aminoacids agents containing these compounds and their use Human Necessities 11 Expired
US4302448A Secretin preparations with intensified and protracted action, process for their manufacture, their use as well as dihydroxybenzoyl-L-tyrosine Human Necessities 8 Expired
US4014861A Process for the manufacture of insulin, analogs and derivatives thereof Chemistry; Metallurgy 8 Expired
US4420424A New peptides and a process for their preparation Emerging Cross-Sectional Technologies 7 Expired
US4013791A Peptides having an antihypertensive effect Emerging Cross-Sectional Technologies 6 Expired
US4696913A Novel peptides which are active on the central nervous system and have an action on the cholinergic system Human Necessities 6 Expired
US3931139A Tripeptides having an antidepressive and prolactin-releasing action Emerging Cross-Sectional Technologies 6 Expired
US4098779A Process for the purification and manufacture of secretin Chemistry; Metallurgy 5 Expired

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