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Official data from INPI

RODÍZIOS AUTO LUBRIFICANTES.

ConcedidaInvention Patent

Application data

Number

PI8204804

Type

Invention Patent

Filing

08/17/1982

Publication

03/27/1984

Progress at the INPI

  1. Filing08/17/82
  2. Publication03/27/84
  3. Examination10/22/85
  4. Allowance09/08/87
  5. Grant06/28/88
  6. Expired07/01/08

The letters patent expired on 07/01/2008: 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: 06/28/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Correntes Industriais IBAF S/A

SP, BR

Inventors

J. F. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/28/1988

RPI 923

Notificação para pagamento de retribuição

#13.1

01/26/1988

RPI 901

Deferimento

#9.1

09/08/1987

RPI 881

Exigência - art. 36 da LPI

#6.1

08/26/1986

RPI 827

Solicitação de exame técnico

#4.1

10/22/1985

RPI 783

8.1

07/23/1985

RPI 770

Publicação do pedido de patente

#3.1

03/27/1984

RPI 701

Pedido de patente depositado

#2.1

09/28/1982

RPI 623

Carta-patente expirada

#21.1

Patente extinta em 17/08/97

07/01/2008

RPI 1956

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