1
Massimo Calanchi, Marco Zema, Gabriele Brunetti, Enzo Giorgetti: Method for targeted and controlled release of drugs in the intestinal tract and more particularly in the colon. Eurand International S p A, May 4, 1999: US05900252 (111 worldwide citation)

The object of the present invention is to obtain a targeted and controlled release of drugs, the pharmacological action and absorption of which takes place in the intestine and in particular in the ileum and in the colon.


2
Giuliano Frigerio, Enzo Giorgetti, Emilia Chiodini: Pharmaceutical composition for rectal administration of active principles exhibiting a prevalently topical medication action at the colon level. Giuliani S p A, Hedman Gibson & Costigan, September 12, 1995: US05449520 (47 worldwide citation)

The invention provides a pharmaceutical composition for the rectal administration of active principles which exhibit a prevalently topical medication action at the colon level, characterized in that said active principles are formulated in a fluid vehicle able to generate a foam on rectal administra ...


3
Enzo Giorgetti, Virginio Castagnola deceased, Giuliano Frigerio: Orally administered pharmaceutical composition for use in gastrointestinal washes, in particular for diagnostic use, or as a cathartic laxative. Giuliani S p A, Hedman Gibson & Costigan, June 23, 1992: US05124144 (16 worldwide citation)

The invention provides an orally administered pharmaceutical composition for use in gastrointestinal washes, particularly for diagnostic use, or as a cathartic laxative, of the type containing polyethyleneglycol, anhydrous sodium sulphate, sodium bicarbonate, sodium chloride and potassium chloride, ...