Inventor · Mount Royal, QC, CA

Hans U. Immer

22Patents
5h-index
11Co-inventors
62Inventor score

Filing activity: Mar 14, 1974 → May 14, 1987

Most-cited inventions

PatentTitleAreaCited byStatus
US4093610A Process for producing triglycyl-lysine vasopressin and intermediates therefor Emerging Cross-Sectional Technologies 15 Expired
US4216209A Tripeptide angiotensin converting enzyme inhibitors Emerging Cross-Sectional Technologies 12 Expired
US4018912A Tripeptide derivatives with central nervous system activity and preparation thereof Emerging Cross-Sectional Technologies 11 Expired
US4824937A Synthetic natriuretic peptides Human Necessities 9 Expired
US4244947A Carba decapeptide derivatives of [TYR.sup.6 ]-somatostatin Emerging Cross-Sectional Technologies 8 Expired
US3947569A Process for preparing the releasing hormone of luteinizing hormone (LH) and of follicle stimulating hormone (FSH), salts and compositions thereof, and intermediates therefor Emerging Cross-Sectional Technologies 5 Expired
US4020157A Shortened analogs of somatostatin Emerging Cross-Sectional Technologies 4 Expired
US4093713A Dipeptide derivatives with central nervous system activity and preparation thereof Chemistry; Metallurgy 4 Expired
US4118380A Decapeptide analogs of somatostatin Emerging Cross-Sectional Technologies 4 Expired
US4237045A N-substituted cyclopeptide derivatives and preparation thereof Emerging Cross-Sectional Technologies 3 Expired
US4159980A Process for preparing the releasing hormone of luteinizing hormone (LH) and of follicle stimulating hormone (FSH), salts and compositions thereof, and intermediates therefor Emerging Cross-Sectional Technologies 3 Expired
US4213895A N-[N-[N-[ N-[N-(5-Oxo-L-prolyl)-L-histidyl]-L-tryptophyl]-L-seryl]-L-tyrosyl]glycin e azide, an intermediate of the releasing agent of luteinizing hormone (LW) and of follicle stimulating hormone (FSH) Emerging Cross-Sectional Technologies 2 Expired
US4010260A Derivatives of retro-enantio-somatostatin, intermediates therefor, and process therefor Emerging Cross-Sectional Technologies 2 Expired
US4081530A Extended chain derivatives of somatostatin Emerging Cross-Sectional Technologies 2 Expired
US4351828A N-Substituted cyclopeptide derivatives Emerging Cross-Sectional Technologies 2 Expired
US4252795A N-substituted dimeric cyclopeptide derivatives and preparation thereof Emerging Cross-Sectional Technologies 2 Expired
US4301066A Preparation of (D-Trp .sup.6)-LH-RH via the heptapeptide H-Ser-Tyr-D-Trp-Leu-Arg-Pro-Gly-NH.sub.2 Emerging Cross-Sectional Technologies 2 Expired
US4401656A N-Substituted dimeric cyclopeptide derivatives Emerging Cross-Sectional Technologies 1 Expired
US4000122A Novel hydrazinocarboxamide derivatives and preparation thereof Chemistry; Metallurgy 0 Expired
US4033974A Pyridylmethyl esters of N-(phenoxyalkanoyl)peptide derivatives Human Necessities 0 Expired
US3956484A Pyridylmethyl esters of N-(phenoxyalkanoyl)peptide derivatives for therepeutic use Chemistry; Metallurgy 0 Expired
USRE30496E Tripeptide derivatives with central nervous system activity and preparation thereof General 0 Expired

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