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Official data from INPI

PROCESSO PARA TRATAMENTO DE RESÍDUO CONTENDO PELO MENOS UM CIANETO E/OU UM CIANATO

IndeferidaInvention Patent

Application data

Number

PI9002788

Type

Invention Patent

Filing

06/08/1990

Publication

12/10/1991

Progress at the INPI

Under appeal
  1. Filing06/08/90
  2. Publication12/10/91
  3. Examination04/07/92
  4. Refused02/01/00
  5. Grant
  6. In force

The application was refused by the INPI on 02/01/2000. The invention was never patented.

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Latest action published by the INPI: 02/01/2000. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Apliquim Equipamentos e Produtos Químicos Ltda

SP, BR

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Inventors

A. C. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

Indeferido o pedido com base no disposto no artigo 8º da Lei 9279 de 14/05/96.

02/01/2000

RPI 1517

Conhecimento de parecer técnico

#7.1

01/26/1999

RPI 1464

Solicitação de exame técnico

#4.1

04/07/1992

RPI 1114

Publicação do pedido de patente

#3.1

12/10/1991

RPI 1097

Pedido de patente depositado

#2.1

10/30/1990

RPI 1039

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