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Official data from INPI

CONJUNTO DE FREIO A DISCO

Arquivada/ExtintaInvention Patent

Application data

Number

PI8906057

Type

Invention Patent

Filing

11/30/1989

Publication

06/19/1990

Progress at the INPI

  1. Filing11/30/89
  2. Publication06/19/90
  3. Examination01/12/93
  4. Allowance05/17/94
  5. Grant12/27/94
  6. Expired12/29/09

The letters patent expired on 12/29/2009: 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: 12/29/2009. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Motion Control Industries, Inc

US

Inventors

G. M. (pessoa física)

US

P. R. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

277,729 · 11/30/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 30/11/2004

12/29/2009

RPI 2034

Concessão da patente

#16.1

12/27/1994

RPI 1256

Notificação para pagamento de retribuição

#13.1

09/27/1994

RPI 1243

Deferimento

#9.1

05/17/1994

RPI 1224

Exigência - art. 36 da LPI

#6.1

10/26/1993

RPI 1195

Solicitação de exame técnico

#4.1

01/12/1993

RPI 1154

14.1

09/01/1992

RPI 1135

Publicação do pedido de patente

#3.1

06/19/1990

RPI 1023

Pedido de patente depositado

#2.1

03/20/1990

RPI 1010

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