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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI8401986

Type

Invention Patent

Filing

04/27/1984

Publication

07/17/1984

Progress at the INPI

  1. Filing04/27/84
  2. Publication07/17/84
  3. Examination10/02/84
  4. Allowance09/27/88
  5. Grant09/26/89
  6. Expired07/08/08

The letters patent expired on 07/08/2008: 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

Mercedes-Benz do Brasil S/A

SP, BR

See this company's full portfolio

Inventors

F. G. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/26/1989

RPI 988

110

05/09/1989

RPI 968

Recurso

#12.1

12/27/1988

RPI 949

Deferimento

#9.1

09/27/1988

RPI 936

Solicitação de exame técnico

#4.1

10/02/1984

RPI 728

Publicação antecipada

#3.2

07/17/1984

RPI 717

Pedido de patente depositado

#2.1

07/03/1984

RPI 715

Carta-patente expirada

#21.1

Patente extinta em 27/04/99

07/08/2008

RPI 1957

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