Inventor · Hofheim, DE

Volker Teetz

47Patents
15h-index
43Co-inventors
81Inventor score

Filing activity: Apr 6, 1977 → Sep 6, 1996

Most-cited inventions

PatentTitleAreaCited byStatus
US5158959A Decahydroisoquinoline carboxylic acids Human Necessities 34 Expired
US4361482A Chromatograph for pressure chromatography Physics 33 Expired
US5401766A Aminoacid derivatives, a process for their preparation, agents containing these compounds, and the use thereof Human Necessities 33 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
US5231083A Method for the treatment of cardiac and of vascular hypertrophy and hyperplasia Human Necessities 21 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
US4620012A Spirocyclic aminoacid derivatives, processes for their preparation, agents containing them and their use and new spirocyclic aminoacids as intermediates and processes for their preparation Human Necessities 18 Expired
US4668796A Racemates of optically active bicyclic imino-alpha-carboxylic esters Chemistry; Metallurgy 17 Expired
US4714708A Derivatives of cis, endo-2-azabicyclo[5.3.0]decane-3-carboxylic acid, and their use for treating hypertension Human Necessities 17 Expired
US5053519A Cis, endo-2-azabicyclo-[3.3.0]-octane-5-carboxylic acids Human Necessities 17 Expired
US4562202A N-Acyl hexahydroindole-2-carboxylic acids and anti-hypertensive use thereof Human Necessities 17 Expired
US4668797A Bicyclic aminoacids as intermediates and processes for their preparation Human Necessities 17 Expired
US4508644A Chromogenic compounds, a process for their preparation and their use Emerging Cross-Sectional Technologies 16 Expired
US4558064A 2-Azasfiro[4.(3+N)]-3-carboxylic acid derivatives, a process for their preparation, agents containing these derivatives and their use Human Necessities 15 Expired
US5112806A Antibiotic, mersacidin, a process for the preparation thereof and the use thereof as a pharmaceutical Emerging Cross-Sectional Technologies 15 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
US5098910A Combination of angiotensin-converting enzyme inhibitors with calcium antagonists as well as their use in drugs Human Necessities 11 Expired
US5162362A Octahydroindole-2-carboxylic acids Human Necessities 11 Expired
US4933361A Derivatives of bicyclic aminoacids agents containing these compounds and their use Human Necessities 11 Expired
US4975453A Combination of angiotensin converting enzyme inhibitors with potassium channel modulators and use thereof in pharmaceuticals Human Necessities 10 Expired
US4797471A Peptide derivatives having an inhibitory action on hydroxylating enzymes, a process for their preparation, agents containing them, and their use Chemistry; Metallurgy 10 Expired

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