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Official data from INPI

TRAVA PARA FIXAÇÃO DE CADEIRAS DE RODAS EM VEÍCULOS DE TRANSPORTE

ConcedidaInvention Patent

Application data

Number

PI8204052

Type

Invention Patent

Filing

07/13/1982

Publication

02/21/1984

Progress at the INPI

  1. Filing07/13/82
  2. Publication02/21/84
  3. Examination06/12/84
  4. Allowance07/09/85
  5. Grant03/25/86
  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: 03/25/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. E. (pessoa física)

SP, BR

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Inventors

H. T. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/25/1986

RPI 805

Notificação para pagamento de retribuição

#13.1

11/12/1985

RPI 786

Republicação - classificação IPC

#15.11

08/13/1985

RPI 773

Deferimento

#9.1

07/09/1985

RPI 768

Solicitação de exame técnico

#4.1

06/12/1984

RPI 712

Publicação do pedido de patente

#3.1

02/21/1984

RPI 696

Pedido de patente depositado

#2.1

08/24/1982

RPI 618

Carta-patente expirada

#21.1

Patente extinta em 13/07/97

07/01/2008

RPI 1956

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