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Official data from INPI

CIRCUITO DE REGULADOR DE TEMPERATURA PARA CONTROLE DA CURA DO CACAU.

ConcedidaInvention Patent

Application data

Number

PI8404945

Type

Invention Patent

Filing

09/27/1984

Publication

03/19/1985

Progress at the INPI

  1. Filing09/27/84
  2. Publication03/19/85
  3. Examination07/09/85
  4. Allowance04/12/88
  5. Grant11/29/88
  6. Terminated10/16/90

The patent was granted on 11/29/1988 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: 11/29/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Tratemet Tratamento Térmico de Metais Ltda

RS, BR

Inventors

J. L. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/29/1988

RPI 945

Notificação para pagamento de retribuição

#13.1

07/26/1988

RPI 927

Deferimento

#9.1

04/12/1988

RPI 912

Solicitação de exame técnico

#4.1

07/09/1985

RPI 768

Publicação antecipada

#3.2

03/19/1985

RPI 752

Pedido de patente depositado

#2.1

12/11/1984

RPI 738

Anuidade - prazo legal encerrado

#18.2

10/16/1990

RPI 1037

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