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Official data from INPI

PROCESSO E DISPOSITIVO PARA A FABRICACAO DE PECAS DE MATERIAL TERMOPLASTICO MOLDADAS A SOPRO

ConcedidaInvention Patent

Application data

Number

PI8400914

Type

Invention Patent

Filing

02/24/1983

Publication

10/02/1984

Progress at the INPI

  1. Filing02/24/83
  2. Publication10/02/84
  3. Examination02/05/85
  4. Allowance12/29/87
  5. Grant09/27/88
  6. Expired08/19/08

The letters patent expired on 08/19/2008: 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: 09/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

REHAU PLASTIKS [DE]

Inventors

B. H. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/27/1988

RPI 936

Notificação para pagamento de retribuição

#13.1

05/10/1988

RPI 916

Deferimento

#9.1

12/29/1987

RPI 897

14.4

07/28/1987

RPI 875

Solicitação de exame técnico

#4.1

02/05/1985

RPI 746

Publicação do pedido de patente

#3.1

10/02/1984

RPI 728

Pedido de patente depositado

#2.1

05/08/1984

RPI 707

Carta-patente expirada

#21.1

Patente extinta em 24/02/99

08/19/2008

RPI 1963

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