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Official data from INPI

PROCESSO E APARELHO PARA A FABRICACAO DE LENTES MONOFOCAIS CORRETIVAS

ConcedidaInvention Patent

Application data

Number

PI8302767

Type

Invention Patent

Filing

05/25/1983

Publication

01/22/1985

Progress at the INPI

  1. Filing05/25/83
  2. Publication01/22/85
  3. Examination03/24/87
  4. Allowance08/23/88
  5. Grant07/25/89
  6. Terminated04/25/95

The patent was granted on 07/25/1989 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: 07/25/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. O. (pessoa física)

Inventors

O. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/25/1989

RPI 979

Notificação para pagamento de retribuição

#13.1

12/13/1988

RPI 947

Deferimento

#9.1

08/23/1988

RPI 931

Solicitação de exame técnico

#4.1

03/24/1987

RPI 857

Publicação do pedido de patente

#3.1

01/22/1985

RPI 744

Pedido de patente depositado

#2.1

07/17/1984

RPI 717

Anuidade - prazo legal encerrado

#18.2

04/25/1995

RPI 1273

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