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Official data from INPI

MÁQUINA PARA LIMPEZA DE MOFO NA SUPERFÍCIE DE CACAU E OUTROS PRODUTOS.

Em AnáliseInvention Patent

Application data

Number

PI8305320

Type

Invention Patent

Filing

09/21/1983

Publication

02/21/1984

Progress at the INPI

  1. Filing09/21/83
  2. Publication02/21/84
  3. Examination11/06/84
  4. Allowance11/18/86
  5. Grant12/29/87
  6. Terminated10/10/89

The patent was granted on 12/29/1987 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: 10/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Tratemet Tratamento Térmico de Metais Ltda

RS, BR

Inventors

E. B. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

10/10/1989

RPI 990

Concessão da patente

#16.1

12/29/1987

RPI 897

15.5

09/22/1987

RPI 883

Notificação para pagamento de retribuição

#13.1

03/31/1987

RPI 858

Deferimento

#9.1

11/18/1986

RPI 839

Solicitação de exame técnico

#4.1

11/06/1984

RPI 733

Publicação antecipada

#3.2

02/21/1984

RPI 696

Pedido de patente depositado

#2.1

11/29/1983

RPI 684

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