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Official data from INPI

APARELHO PARA EXTRAIR GAZES E VAPORES PROVENIENTES DE COZIMENTO DE ALIMENTOS.

ConcedidaInvention Patent

Application data

Number

PI8304439

Type

Invention Patent

Filing

08/03/1983

Publication

03/19/1985

Progress at the INPI

  1. Filing08/03/83
  2. Publication03/19/85
  3. Examination05/27/86
  4. Allowance01/06/87
  5. Grant03/29/88
  6. Terminated04/09/96

The patent was granted on 03/29/1988 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: 03/29/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Silmatic Industria e Comércio de Eletrodomésticos Ltda

MG, BR

Inventors

C. Q. (pessoa física)

F. (pessoa física)

M. H. (pessoa física)

P. S. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/29/1988

RPI 910

110

11/03/1987

RPI 889

Recurso

#12.1

04/14/1987

RPI 860

Deferimento

#9.1

01/06/1987

RPI 846

Solicitação de exame técnico

#4.1

05/27/1986

RPI 814

Publicação do pedido de patente

#3.1

03/19/1985

RPI 752

Pedido de patente depositado

#2.1

10/09/1984

RPI 729

Anuidade - prazo legal encerrado

#18.2

04/09/1996

RPI 1323

Pedido de licença compulsória

#20.1

11/23/1993

RPI 1199

Pedido de licença compulsória

#20.1

11/17/1992

RPI 1146

Cessão de direito de exploração

#22.1

01/21/1992

RPI 1103

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