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Official data from INPI

PROCESSO PARA SUBMETER UM LÍQUIDO AFLUENTE À SEPARAÇÃO EM UM APARELHO DE SEPARAÇÃO LAMINAR E APARELHO DE SEPARAÇÃO

IndeferidaInvention Patent

Application data

Number

PI8202561

Type

Invention Patent

Filing

05/04/1982

Publication

12/13/1983

Progress at the INPI

Under appeal
  1. Filing05/04/82
  2. Publication12/13/83
  3. Examination05/06/86
  4. Refused08/02/88
  5. Grant
  6. In force

The application was refused by the INPI on 08/02/1988. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 08/02/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Axel Johnson Engineering AB

SE

Inventors

H. L. (pessoa física)

SE

S. H. (pessoa física)

SE

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

08/02/1988

RPI 928

Solicitação de exame técnico

#4.1

05/06/1986

RPI 811

Deferimento

#9.1

09/18/1984

RPI 726

Publicação do pedido de patente

#3.1

12/13/1983

RPI 686

Pedido de patente depositado

#2.1

06/22/1982

RPI 609

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