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Official data from INPI

APOIO DE PÉ REGULÁVEL PARA ASSENTOS

Em AnáliseInvention Patent

Application data

Number

PI8203045

Type

Invention Patent

Filing

05/25/1982

Publication

01/03/1984

Progress at the INPI

  1. Filing05/25/82
  2. Publication01/03/84
  3. Examination01/02/85
  4. Allowance09/30/86
  5. Grant06/30/87
  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: 07/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Keiper Recaro do Brasil Ltda

SP, BR

Inventors

H. V. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

20.4

07/12/1988

RPI 925

20.7

07/12/1988

RPI 925

Concessão da patente

#16.1

06/30/1987

RPI 871

Notificação para pagamento de retribuição

#13.1

03/04/1987

RPI 854

Deferimento

#9.1

09/30/1986

RPI 832

Solicitação de exame técnico

#4.1

01/02/1985

RPI 741

Publicação do pedido de patente

#3.1

01/03/1984

RPI 689

Pedido de patente depositado

#2.1

07/13/1982

RPI 612

Carta-patente expirada

#21.1

Patente extinta em 25/05/97

07/01/2008

RPI 1956

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