Official data from INPI

PROCESSO CONTINUO DE SINTESE DE AMÔNIA

PublicadaInvention Patent

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Application data

Number

PI8706281

Type

Invention Patent

Filing

11/20/1987

Publication

06/21/1988

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Progress at the INPI

Under appeal

Filing11/20/87
Publication06/21/88
Examination10/02/90
Refused08/17/93
Grant
In force

The application was refused by the INPI on 08/17/1993. The invention was never patented.

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Latest action published by the INPI: 06/21/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Santa Fe Braun Inc

Inventors

B. G. (pessoa física)

Technical data

IPC Classification

C01C 1/04

Priority claims

119.624 · 11/12/1987

932.614 · 11/20/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

06/21/1988

RPI 922

Pedido de patente depositado

#2.1

03/01/1988

RPI 906

Indeferimento

#9.2

08/17/1993

RPI 1185

Conhecimento de parecer técnico

#7.1

10/27/1992

RPI 1143

Solicitação de exame técnico

#4.1

10/02/1990

RPI 1035

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