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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI8401991

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. Allowance12/29/87
  5. Grant08/30/88
  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: 08/30/1988. 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

S. E. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/30/1988

RPI 932

Notificação para pagamento de retribuição

#13.1

05/10/1988

RPI 916

Deferimento

#9.1

12/29/1987

RPI 897

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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