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Official data from INPI

DISPOSITIVO INCORPORADO A MOITÃO PARA MOVIMENTAÇÃO DE CARGA COM ELETROÍMÃ

Em AnáliseInvention Patent

Application data

Number

PI8604879

Type

Invention Patent

Filing

10/07/1986

Publication

11/08/1988

Progress at the INPI

  1. Filing10/07/86
  2. Publication11/08/88
  3. Examination11/21/89
  4. Allowance09/11/90
  5. Grant05/28/91
  6. Terminated10/03/95

The patent was granted on 05/28/1991 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: 11/21/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Companhia Siderúrgica Paulista - COSIPA.

SP, BR

See this company's full portfolio

Inventors

J. S. (pessoa física)

BR

R. C. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/21/1989

RPI 996

Publicação do pedido de patente

#3.1

11/08/1988

RPI 942

Pedido de patente depositado

#2.1

03/10/1987

RPI 855

Anuidade - prazo legal encerrado

#18.2

10/03/1995

RPI 1296

Concessão da patente

#16.1

05/28/1991

RPI 1069

Notificação para pagamento de retribuição

#13.1

12/26/1990

RPI 1047

Deferimento

#9.1

09/11/1990

RPI 1032

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