Inventor

Giorgio Pifferi

Inventor

Milan, IT

Overview

28→

Patents

1976–2007

Patent span

Chemistry

Primary field (CPC C)

Patents· 28 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C07Dprimary

C07DHeterocyclic compounds38%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations23%

C07CAcyclic or carbocyclic compounds13%

A61KPreparations for medical, dental or toiletry purposes11%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium4%

C07JSteroids4%

Y02PClimate change mitigation technologies in the production or processing of goods4%

B43KImplements for writing or drawing2%

C09JAdhesives2%

PatentTitleYear

7,250,428'Cetylpyridinium salt of an anti-inflammatory agent and pharmaceutical compositions containing it'2007 5,549,913'Multilayer matrix systems for the controlled release of active principles'1996 5,516,794'Xanthone derivatives, their preparation and use'1996 5,196,449'Methods and pharmaceutical compositions for the treatment of ophthalmic diseases'1993 5,120,730'Benzothiazepine esters, their preparation and formulations for therapeutic use'1992 4,886,791'Soluble derivatives of silybin, a method of preparing them, and pharmaceutical compositions containing them'1989 4,879,311'Derivatives of benzoyloxyacetic acid, and preparation and formulations thereof for therapeutic use'1989 4,764,508'Complexes of flavanolignans with phospholipids, preparation thereof and associated pharmaceutical compositions'1988 4,632,982'Triphenylmethyl azo and hydrazino substituted pyridazines'1986 4,575,552'Process of making ethyl[6-[ethyl-(2-hydroxypropyl)amino]-3-pyridazinyl]hydrazine carboxylate'1986 4,530,934'Pharmaceutically active ursolic acid derivative'1985 4,329,285'Formyl derivatives of hydrazinopenicillins'1982 4,324,788'Alkoxyalkylidenhydrazinopridazines and process for their preparation'1982 4,231,927'Hydrazono penicillin derivatives'1980 4,178,444'Hydrazono derivatives of cephalosporins'1979 4,173,569'Preparation of pyrrolidine and pyrrolidin-2-one derivatives'1979 4,173,648'3.beta.-Hydroxy-18.beta.-olean-9-en-30-oic acids'1979 4,151,169'Process for preparing substituted 1,2,4-triazole derivatives'1979 4,124,594'4-Hydroxy pyrrolidin-2-onyl-amides'1978 4,119,635'Substituted 1,2,4-triazole derivatives'1978 4,118,396'Pyrrolidine derivatives'1978 4,041,048'3,2-Benzoxazepine derivatives'1977 4,005,082'1H-2,3-Benzoxazines'1977 4,002,753'6-Substituted 3-carbethoxyhydrazinopyridazines'1977 3,998,950'7-.alpha.Hydrazinoacetamido derivatives of cephalosporanic'1976 3,984,461'3-0-(Beta-carbobenzyloxypropionyl)-11-oxo-18-beta-olean-12-en-30-oic acid'1976 3,976,673'4-Cyclopropylmethyleneoxy-3-chlorophenylacetic acid and salts thereof'1976 3,960,858'3-Hetero acyl-2,3-benzoxazepines'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1986Patents assigned to ISF SPA (12)· patent assignee history

1976–1979Patents assigned to LEPETIT SPA (5)· patent assignee history

1976–2007Based in Milan, IT· patent location history

1979–1982Patents assigned to CRAF SUD (3)· patent assignee history

1988–1996Patents assigned to INVERNI DELLA BEFFA SPA (5)· patent assignee history

1992–1993Patents assigned to IDB HOLDING SPA (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ISF SPA	12	1976–1986
INVERNI DELLA BEFFA SPA	5	1988–1996
LEPETIT SPA	5	1976–1979
CRAF SUD	3	1979–1982
IDB HOLDING SPA	2	1992–1993

Locations

Location	Patents	Span
Milan, IT	28	1976–2007