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Official data from INPI

FORNO INTERMITENTE PARA PRODUCAO DE CARVAO VEGETAL

ConcedidaUtility Model

Application data

Number

MU6101735

Type

Utility Model

Filing

11/27/1981

Publication

05/25/1982

Progress at the INPI

  1. Filing11/27/81
  2. Publication05/25/82
  3. Examination08/03/82
  4. Allowance03/25/86
  5. Grant10/29/86
  6. Terminated10/30/90

The patent was granted on 10/29/1986 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: 10/29/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. N. (pessoa física)

Inventors

M. N. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/29/1986

RPI 836

Notificação para pagamento de retribuição

#13.1

07/15/1986

RPI 821

Deferimento

#9.1

03/25/1986

RPI 805

Exigência - art. 36 da LPI

#6.1

06/04/1985

RPI 763

Pedido de certificado de adição de invenção

#5.1

01/25/1983

RPI 640

Solicitação de exame técnico

#4.1

08/03/1982

RPI 615

Publicação antecipada

#3.2

05/25/1982

RPI 605

Pedido de patente depositado

#2.1

01/12/1982

RPI 586

Anuidade - prazo legal encerrado

#18.2

10/30/1990

RPI 1039

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