Inventor

PIFFERI GIORGIO

IT28 patents

⚠️ This page may combine multiple inventors who share the name “PIFFERI GIORGIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PIFFERI GIORGIO

ISF SPA

Pyrrolidine derivatives

Preparation of pyrrolidine and pyrrolidin-2-one derivatives

4-Hydroxy pyrrolidin-2-onyl-amides

4-Cyclopropylmethyleneoxy-3-chlorophenylacetic acid and salts thereof

Pharmaceutically active ursolic acid derivative

Alkoxyalkylidenhydrazinopridazines and process for their preparation

3β-Hydroxy-18β-olean-9-en-30-oic acids

6-Substituted 3-carbethoxyhydrazinopyridazines

Triphenylmethyl azo and hydrazino substituted pyridazines

Process of making ethyl[6-[ethyl-(2-hydroxypropyl)amino]-3-pyridazinyl]hydrazine carboxylate

3-0-(Beta-carbobenzyloxypropionyl)-11-oxo-18-beta-olean-12-en-30-oic acid

7-αHydrazinoacetamido derivatives of cephalosporanic

INVERNI DELLA BEFFA SPA

Multilayer matrix systems for the controlled release of active principles

Complexes of flavanolignans with phospholipids, preparation thereof and associated pharmaceutical compositions

Soluble derivatives of silybin, a method of preparing them, and pharmaceutical compositions containing them

Derivatives of benzoyloxyacetic acid, and preparation and formulations thereof for therapeutic use

Xanthone derivatives, their preparation and use

LEPETIT SPA

Substituted 1,2,4-triazole derivatives

Process for preparing substituted 1,2,4-triazole derivatives

1H-2,3-Benzoxazines

3,2-Benzoxazepine derivatives

3-Hetero acyl-2,3-benzoxazepines

CRAF SUD

Hydrazono penicillin derivatives

Hydrazono derivatives of cephalosporins

Formyl derivatives of hydrazinopenicillins

IDB HOLDING SPA

Methods and pharmaceutical compositions for the treatment of ophthalmic diseases

Benzothiazepine esters, their preparation and formulations for therapeutic use

ACRAF

Cetylpyridinium salt of an anti-inflammatory agent and pharmaceutical compositions containing it