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Official data from INPI

FORNO DE CARVOEJAMENTO

ConcedidaInvention Patent

Application data

Number

PI8107603

Type

Invention Patent

Filing

11/23/1981

Publication

07/05/1983

Progress at the INPI

  1. Filing11/23/81
  2. Publication07/05/83
  3. Examination06/12/84
  4. Allowance05/27/86
  5. Grant03/31/87
  6. Terminated02/04/92

The patent was granted on 03/31/1987 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: 03/31/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MARTO EMPREENDIMENTO AGRO IND [BR]

Inventors

T. N. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/31/1987

RPI 858

Notificação para pagamento de retribuição

#13.1

09/23/1986

RPI 831

Deferimento

#9.1

05/27/1986

RPI 814

Exigência - art. 36 da LPI

#6.1

08/06/1985

RPI 772

Exigência - art. 36 da LPI

#6.1

01/22/1985

RPI 744

Solicitação de exame técnico

#4.1

06/12/1984

RPI 712

Solicitação de exame não realizada

#4.2

02/28/1984

RPI 697

Publicação do pedido de patente

#3.1

07/05/1983

RPI 663

Pedido de patente depositado

#2.1

01/11/1983

RPI 638

Anuidade - prazo legal encerrado

#18.2

02/04/1992

RPI 1105

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