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Official data from INPI

DISPOSITIVO DE TRAVAÇÃO EM CHAVE ROTATIVA

PublicadaUtility Model

Application data

Number

MU6800211

Type

Utility Model

Filing

02/04/1988

Publication

09/19/1989

Progress at the INPI

  1. Filing02/04/88
  2. Publication09/19/89
  3. Examination03/20/90
  4. Allowance11/16/93
  5. Grant08/30/94
  6. Terminated12/17/96

The patent was granted on 08/30/1994 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 09/19/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Produtos Elétricos Corona Ltda

SP, BR

See this company's full portfolio

Inventors

H. T. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

09/19/1989

RPI 987

Pedido de patente depositado

#2.1

05/24/1988

RPI 918

Anuidade - prazo legal encerrado

#18.2

12/17/1996

RPI 1359

Concessão da patente

#16.1

08/30/1994

RPI 1239

Notificação para pagamento de retribuição

#13.1

03/22/1994

RPI 1216

Deferimento

#9.1

11/16/1993

RPI 1198

Solicitação de exame técnico

#4.1

03/20/1990

RPI 1010

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