Official data from INPI

COMPOSICAO SOLIDA DE FERTILIZANTE COMPLEXO ORGANO-MINERAL E O PROCESSO DE SUA PREPARACAO

Em AnáliseInvention Patent

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Application data

Number

PI8402954

Type

Invention Patent

Filing

06/15/1983

Publication

05/28/1985

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Progress at the INPI

Filing06/15/83
Publication05/28/85
Examination10/01/85
Refused04/03/90
Grant
In force

The application was refused on 04/03/1990 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

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Latest action published by the INPI: 08/08/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ENI ENTE NAZ IDROCARB [IT]

Inventors

A. L. (pessoa física)

R. A. (pessoa física)

Technical data

IPC Classification

C05F 5/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Petição de recurso

#12.2

08/08/1989

RPI 981

Indeferimento

#9.2

04/25/1989

RPI 966

Conhecimento de parecer técnico

#7.1

10/04/1988

RPI 937

Solicitação de exame técnico

#4.1

10/01/1985

RPI 780

Publicação do pedido de patente

#3.1

05/28/1985

RPI 762

Pedido de patente depositado

#2.1

08/21/1984

RPI 722

111

04/03/1990

RPI 1012

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