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Official data from INPI

APARELHO PARA LIMPEZA DE OBJETOS SUJOS COM UMA SOLUÇÃO DE LIMPEZA, APARELHO PARA REMOVER SUJEIRA DE OBJETOS SUJOS COM FLUÍDO DE LIMPEZA, APARELHO PARA LIMPEZA DE OBJETOS SUJOS COM FLUÍDOS E PROCESSO DE REMOÇÃO DE SUJEIRA DE OBJETOS SUJOS COM FLUÍDO DE LIMPEZA.

Em AnáliseInvention Patent

Application data

Number

PI8102229

Type

Invention Patent

Filing

04/13/1981

Publication

01/12/1982

Progress at the INPI

  1. Filing04/13/81
  2. Publication01/12/82
  3. Examination12/13/83
  4. Allowance10/09/84
  5. Grant04/30/85
  6. Terminated02/04/92

The patent was granted on 04/30/1985 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/26/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Export Tool & Welding Company Limited

Inventors

P. R. (pessoa física)

Technical data

IPC Classification

Priority claims

CA

147.622 · 05/07/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

05/26/1987

RPI 866

Concessão da patente

#16.1

04/30/1985

RPI 758

Notificação para pagamento de retribuição

#13.1

02/20/1985

RPI 748

Deferimento

#9.1

10/09/1984

RPI 729

Solicitação de exame técnico

#4.1

12/13/1983

RPI 686

Publicação do pedido de patente

#3.1

01/12/1982

RPI 586

Anuidade - prazo legal encerrado

#18.2

02/04/1992

RPI 1105

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