Official data from INPI

REATOR PARA A PRODUÇÃO DE DIÓXIDO DE CLORO

PublicadaInvention Patent

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Application data

Number

PI8606411

Type

Invention Patent

Filing

10/23/1986

Publication

10/13/1987

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Progress at the INPI

Filing10/23/86
Publication10/13/87
Examination05/15/90
Allowance06/08/93
Grant10/26/93
Terminated10/03/95

The patent was granted on 10/26/1993 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 10/13/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

K. L. (pessoa física)

Inventors

K. L. (pessoa física)

Technical data

IPC Classification

C01B 11/02

Priority claims

P 35 46 010.5 · 12/24/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

10/13/1987

RPI 886

Pedido de patente depositado

#2.1

04/28/1987

RPI 862

Anuidade - prazo legal encerrado

#18.2

10/03/1995

RPI 1296

Concessão da patente

#16.1

10/26/1993

RPI 1195

Deferimento

#9.1

06/08/1993

RPI 1175

Exigência - art. 36 da LPI

#6.1

07/14/1992

RPI 1128

Conhecimento de parecer técnico

#7.1

09/10/1991

RPI 1084

Solicitação de exame técnico

#4.1

05/15/1990

RPI 1018

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