Official data from INPI

PROCESSO PARA PREPARACAO DE UREIA E SOLUCOES DE UREIA CONCENTRADAS E UREIA SOLIDA PREPARADAS PELO MESMO

Em AnáliseInvention Patent

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Application data

Number

PI8405765

Type

Invention Patent

Filing

11/13/1983

Publication

09/17/1985

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Progress at the INPI

Filing11/13/83
Publication09/17/85
Abandoned06/09/87
Allowance
Grant
In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 06/09/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

UNIE VAN KUNSTMESTFAB BV [NL]

Inventors

J. K. (pessoa física)

Technical data

IPC Classification

C07C 126/02

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

06/09/1987

RPI 868

Publicação do pedido de patente

#3.1

09/17/1985

RPI 778

Pedido de patente depositado

#2.1

01/29/1985

RPI 745

Arquivamento - Art. 36 §1° da LPI

#11.2

07/23/1991

RPI 1077

Exigência - art. 36 da LPI

#6.1

01/08/1991

RPI 1049

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