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Official data from INPI

CONJUNTO DE PLACA ACIONADA PELA EMBREAGEM

Em AnáliseInvention Patent

Application data

Number

PI8603254

Type

Invention Patent

Filing

07/10/1986

Publication

02/24/1987

Progress at the INPI

  1. Filing07/10/86
  2. Publication02/24/87
  3. Examination03/28/89
  4. Allowance06/05/90
  5. Grant02/13/91
  6. Expired07/22/08

The letters patent expired on 07/22/2008: 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: 03/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Borg-Warner Automotive, Inc.

US

See this company's full portfolio

Inventors

B. M. (pessoa física)

US

T. J. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

754.040 · 07/11/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

03/28/1989

RPI 962

Publicação do pedido de patente

#3.1

02/24/1987

RPI 853

Pedido de patente depositado

#2.1

12/30/1986

RPI 845

Carta-patente expirada

#21.1

Patente extinta em 10/07/2001

07/22/2008

RPI 1959

Pedido de licença compulsória

#20.1

04/06/1993

RPI 1166

Republicação - classificação IPC

#15.11

05/07/1991

RPI 1066

Concessão da patente

#16.1

02/13/1991

RPI 1054

Notificação para pagamento de retribuição

#13.1

09/18/1990

RPI 1033

Deferimento

#9.1

06/05/1990

RPI 1021

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