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Official data from INPI

CAIXA RETENTORA DE FLUÍDOS GRAXOS E RESÍDUOS SÓLIDOS

Prazo de SigiloUtility Model

Application data

Number

MU6900027

Type

Utility Model

Filing

01/04/1989

Publication

08/21/1990

Progress at the INPI

  1. Filing01/04/89
  2. Publication08/21/90
  3. Examination01/22/91
  4. Allowance
  5. Grant
  6. In force

Published on 08/21/1990, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 02/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. C. (pessoa física)

SP, BR

Inventors

M. C. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

02/21/1989

RPI 957

Retificação

#15.3

10/13/1992

RPI 1141

Solicitação de exame técnico

#4.1

01/22/1991

RPI 1051

Publicação do pedido de patente

#3.1

08/21/1990

RPI 1029

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