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Official data from INPI

DISPOSIÇÃO INTRODUZIDA EM FORNO TRANSPORTÁVEL PARA PRODUÇÃO DE CARVÃO VEGETAL

ConcedidaUtility Model

Application data

Number

MU6300809

Type

Utility Model

Filing

06/15/1983

Publication

01/29/1985

Progress at the INPI

  1. Filing06/15/83
  2. Publication01/29/85
  3. Examination12/16/86
  4. Allowance04/12/88
  5. Grant08/29/89
  6. Expired12/07/93

The letters patent expired on 12/07/1993: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 08/29/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G. J. (pessoa física)

SP, BR

Inventors

G. J. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/29/1989

RPI 984

Notificação para pagamento de retribuição

#13.1

05/23/1989

RPI 970

110

02/28/1989

RPI 958

Recurso

#12.1

08/09/1988

RPI 929

Deferimento

#9.1

04/12/1988

RPI 912

Exigência - art. 36 da LPI

#6.1

10/27/1987

RPI 888

Solicitação de exame técnico

#4.1

12/16/1986

RPI 843

Publicação do pedido de patente

#3.1

01/29/1985

RPI 745

Pedido de patente depositado

#2.1

07/26/1983

RPI 666

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

Pedido de licença compulsória

#20.1

08/21/1990

RPI 1029

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