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Official data from INPI

ESTEIO DE JANELA PARA MONTAGEM AJUSTÁVEL DE BATENTE DE JANELA DENTRO DE MOLDURA DE JANELA

ConcedidaInvention Patent

Application data

Number

PI8201795

Type

Invention Patent

Filing

03/30/1982

Publication

03/01/1983

Progress at the INPI

  1. Filing03/30/82
  2. Publication03/01/83
  3. Examination08/02/83
  4. Allowance05/13/86
  5. Grant12/30/86
  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: 12/30/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Interlock Industries Limited

NZ

Inventors

R. D. (pessoa física)

NZ

Technical data

IPC Classification

Priority claims

NZ

196672 · 03/30/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/30/1986

RPI 845

Notificação para pagamento de retribuição

#13.1

09/02/1986

RPI 828

Deferimento

#9.1

05/13/1986

RPI 812

6.2

04/09/1985

RPI 755

Solicitação de exame técnico

#4.1

08/02/1983

RPI 667

Publicação do pedido de patente

#3.1

03/01/1983

RPI 645

Pedido de patente depositado

#2.1

05/18/1982

RPI 604

Carta-patente expirada

#21.1

Patente extinta em 30/03/97

07/01/2008

RPI 1956

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