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Official data from INPI

MÁQUINA DE MOLDAGEM POR INJEÇÃO E SOPRO COM ESTIRAMENTO

ConcedidaInvention Patent

Application data

Number

PI8201425

Type

Invention Patent

Filing

03/16/1982

Publication

07/27/1982

Progress at the INPI

  1. Filing03/16/82
  2. Publication07/27/82
  3. Examination10/13/82
  4. Allowance06/26/84
  5. Grant12/26/84
  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: 12/26/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

K. A. (pessoa física)

JP

Inventors

K. A. (pessoa física)

JP

Technical data

Priority claims

JP

56-36912 · 03/13/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/26/1984

RPI 740

Notificação para pagamento de retribuição

#13.1

10/23/1984

RPI 731

Deferimento

#9.1

06/26/1984

RPI 714

Solicitação de exame técnico

#4.1

10/13/1982

RPI 625

Publicação antecipada

#3.2

07/27/1982

RPI 614

Pedido de patente depositado

#2.1

04/27/1982

RPI 601

Carta-patente expirada

#21.1

Patente extinta em 16/03/97

07/01/2008

RPI 1956

Pedido de licença compulsória

#20.1

10/27/1992

RPI 1143

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