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Official data from INPI

PROCESSO PARA AJUSTAR UMA PLACA COLETORA DE UM TROCADOR DE CALOR SOBRE UMA CAIXA D'AGUA E TROCADOR DE CALOR

ArquivadaInvention Patent

Application data

Number

PI8406274

Type

Invention Patent

Filing

12/09/1983

Publication

10/01/1985

Progress at the INPI

  1. Filing12/09/83
  2. Publication10/01/85
  3. Examination11/17/87
  4. Allowance08/02/88
  5. Abandoned
  6. In force

The application was allowed on 08/02/1988 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: 12/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

CHAUSSON USINES SA [FR]

Inventors

A. M. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

12/12/1989

RPI 999

Notificação para pagamento de retribuição

#13.1

11/29/1988

RPI 945

Deferimento

#9.1

08/02/1988

RPI 928

Solicitação de exame técnico

#4.1

11/17/1987

RPI 891

Publicação do pedido de patente

#3.1

10/01/1985

RPI 780

Pedido de patente depositado

#2.1

02/26/1985

RPI 749

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