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Official data from INPI

APARELHO PARA ENCHIMENTO DE RECIPIENTES FLEXÍVEIS

ConcedidaInvention Patent

Application data

Number

PI8200115

Type

Invention Patent

Filing

01/11/1982

Publication

11/03/1982

Progress at the INPI

  1. Filing01/11/82
  2. Publication11/03/82
  3. Examination01/08/85
  4. Allowance07/08/86
  5. Grant03/31/87
  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: 03/31/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Wrightcel Limited

AU

Inventors

R. B. (pessoa física)

AU

Technical data

IPC Classification

Priority claims

AU

PE7222/81 · 01/13/1981

AU

PE7277/81 · 01/16/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/31/1987

RPI 858

Notificação para pagamento de retribuição

#13.1

11/04/1986

RPI 837

Deferimento

#9.1

07/08/1986

RPI 820

Exigência - art. 36 da LPI

#6.1

07/23/1985

RPI 770

Solicitação de exame técnico

#4.1

01/08/1985

RPI 742

Publicação do pedido de patente

#3.1

11/03/1982

RPI 628

Pedido de patente depositado

#2.1

03/02/1982

RPI 593

Carta-patente expirada

#21.1

Patente extinta em 11/01/97

07/01/2008

RPI 1956

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