Official data from INPI

PI9300668

Em AnáliseInvention Patent

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Application data

Number

PI9300668

Type

Invention Patent

Filing

02/25/1993

Publication

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Progress at the INPI

Filing02/25/93
Publication
Abandoned
Allowance
Grant
In force

The applicant withdrew the application. The case ended without a patent.

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Latest action published by the INPI: 07/20/1993. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Irca S.p.A - Industrie Ricerche Chimiche d'Albano

Inventors

L. A. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Priority claims

MI 92A 000451 · 02/28/1992

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

10.1

07/20/1993

RPI 1181

Pedido de patente depositado

#2.1

04/13/1993

RPI 1167

From the same holder

PROCESSO PARA A PREPARAÇÃO INDUSTRIAL DE ISÔMEROS (6S) ATRAVÉS DE SEPARAÇÃO CROMATOGRÁFICA EM UMA COLUNA CROMATOGRÁFICA DE MISTURAS DIASTEREOISOMÉRICAS (6R,S) DE DERIVADOS DE ÁCIDO FÓLICO

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