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Official data from INPI

UNIDADE DE COMANDO DE FRENAGEM DE JUNÇÃO RÁPIDA

ConcedidaInvention Patent

Application data

Number

PI8204932

Type

Invention Patent

Filing

08/24/1982

Publication

08/02/1983

Progress at the INPI

  1. Filing08/24/82
  2. Publication08/02/83
  3. Examination10/25/83
  4. Allowance01/07/86
  5. Grant03/17/87
  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: 03/17/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. D. (pessoa física)

FR

See this company's full portfolio

Inventors

G. M. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

81 17479 · 09/16/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/17/1987

RPI 856

110

11/25/1986

RPI 840

Recurso

#12.1

05/06/1986

RPI 811

Deferimento

#9.1

01/07/1986

RPI 794

Exigência - art. 36 da LPI

#6.1

12/26/1984

RPI 740

Solicitação de exame técnico

#4.1

10/25/1983

RPI 679

Publicação do pedido de patente

#3.1

08/02/1983

RPI 667

Pedido de patente depositado

#2.1

10/13/1982

RPI 625

Carta-patente expirada

#21.1

Patente extinta em 24/08/97

07/01/2008

RPI 1956

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