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Official data from INPI

PROCESSO E APARELHO PARA PURIFICACAO REGENERATIVA DE UM LEITO DE FILTRO GRANULAR

Em AnáliseInvention Patent

Application data

Number

PI8303289

Type

Invention Patent

Filing

06/22/1982

Publication

02/07/1984

Progress at the INPI

  1. Filing06/22/82
  2. Publication02/07/84
  3. Examination05/27/86
  4. Allowance05/09/89
  5. Abandoned
  6. In force

The application was allowed on 05/09/1989 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 09/05/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

GIMAG AG [CH]

Inventors

B. W. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

09/05/1989

RPI 985

Deferimento

#9.1

05/09/1989

RPI 968

Exigência - art. 36 da LPI

#6.1

10/11/1988

RPI 938

6.2

02/24/1987

RPI 853

4.1.2

07/08/1986

RPI 820

Solicitação de exame técnico

#4.1

05/27/1986

RPI 814

Publicação do pedido de patente

#3.1

02/07/1984

RPI 694

Pedido de patente depositado

#2.1

08/02/1983

RPI 667

Arquivamento - Art. 38 §2° da LPI

#11.4

06/19/1990

RPI 1023

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