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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI8401236

Type

Invention Patent

Filing

03/16/1984

Publication

10/29/1985

Progress at the INPI

  1. Filing03/16/84
  2. Publication10/29/85
  3. Examination04/29/86
  4. Allowance11/01/88
  5. Grant07/25/89
  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: 07/25/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Keiper Recaro do Brasil Ltda

SP, BR

Inventors

I. W. (pessoa física)

V. W. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/25/1989

RPI 979

Notificação para pagamento de retribuição

#13.1

02/21/1989

RPI 957

Deferimento

#9.1

11/01/1988

RPI 941

14.4

05/10/1988

RPI 916

14.7

05/10/1988

RPI 916

Exigência - art. 36 da LPI

#6.1

11/24/1987

RPI 892

Solicitação de exame técnico

#4.1

04/29/1986

RPI 810

Publicação do pedido de patente

#3.1

10/29/1985

RPI 784

Pedido de patente depositado

#2.1

05/14/1985

RPI 760

Carta-patente expirada

#21.1

Patente extinta em 16/03/99

07/08/2008

RPI 1957

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