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Official data from INPI

DISPOSITIVO TRACIONADOR DE CORREIA DE REGULAGEM

DeferidaInvention Patent

Application data

Number

PI8506117

Type

Invention Patent

Filing

12/06/1985

Publication

08/26/1986

Progress at the INPI

  1. Filing12/06/85
  2. Publication08/26/86
  3. Examination10/04/88
  4. Allowance09/26/89
  5. Grant05/29/90
  6. Expired07/15/08

The letters patent expired on 07/15/2008: 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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Litens Automotive Inc., sociedade canadense

CA

Inventors

J. K. (pessoa física)

CA

K. B. (pessoa física)

CA

Technical data

IPC Classification

Priority claims

US

679.476 · 12/07/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

09/26/1989

RPI 988

Solicitação de exame técnico

#4.1

10/04/1988

RPI 937

Publicação do pedido de patente

#3.1

08/26/1986

RPI 827

Pedido de patente depositado

#2.1

02/25/1986

RPI 801

Carta-patente expirada

#21.1

Patente extinta em 06/12/2000

07/15/2008

RPI 1958

Republicação - classificação IPC

#15.11

06/25/1991

RPI 1073

Concessão da patente

#16.1

05/29/1990

RPI 1020

Notificação para pagamento de retribuição

#13.1

01/23/1990

RPI 1003

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