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Official data from INPI

INSTALACAO OTICA,UNIDADE MOSTRADORA PARA COLOCACAO SOBRE A CABECA E OCULOS DE PROTECAO PARA VISAO NOTURNA

ConcedidaInvention Patent

Application data

Number

PI8205968

Type

Invention Patent

Filing

10/14/1981

Publication

09/13/1983

Progress at the INPI

  1. Filing10/14/81
  2. Publication09/13/83
  3. Examination11/12/85
  4. Allowance10/06/87
  5. Grant04/26/88
  6. Terminated02/11/92

The patent was granted on 04/26/1988 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 04/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MARCONI AVIONICS [GB]

Inventors

E. M. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

04/26/1988

RPI 914

Notificação para pagamento de retribuição

#13.1

02/09/1988

RPI 903

Republicação - classificação IPC

#15.11

02/09/1988

RPI 903

Deferimento

#9.1

10/06/1987

RPI 885

Exigência - art. 36 da LPI

#6.1

11/18/1986

RPI 839

Solicitação de exame técnico

#4.1

11/12/1985

RPI 786

Publicação do pedido de patente

#3.1

09/13/1983

RPI 673

Pedido de patente depositado

#2.1

12/07/1982

RPI 633

Anuidade - prazo legal encerrado

#18.2

02/11/1992

RPI 1106

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