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Official data from INPI

FECHO PARA CINTO DE SEGURANÇA

ConcedidaInvention Patent

Application data

Number

PI8306456

Type

Invention Patent

Filing

11/24/1983

Publication

06/26/1984

Progress at the INPI

  1. Filing11/24/83
  2. Publication06/26/84
  3. Examination05/07/85
  4. Allowance05/09/89
  5. Grant09/26/89
  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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

TRW Repa GMBH

DE

See this company's full portfolio

Inventors

A. F. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 32 43 655.6 · 11/25/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/26/1989

RPI 988

100

05/09/1989

RPI 968

Petição de recurso

#12.2

11/22/1988

RPI 944

14.4

11/22/1988

RPI 944

Indeferimento

#9.2

08/09/1988

RPI 929

Conhecimento de parecer técnico

#7.1

12/08/1987

RPI 894

Solicitação de exame técnico

#4.1

05/07/1985

RPI 759

Publicação do pedido de patente

#3.1

06/26/1984

RPI 714

Pedido de patente depositado

#2.1

01/31/1984

RPI 693

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: A44B 11/00; A62B 35/02.

03/20/2018

RPI 2463

Carta-patente expirada

#21.1

Patente extinta em 24/11/98

07/01/2008

RPI 1956

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