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Official data from INPI

FACA APERFEIÇOADA

Em AnáliseInvention Patent

Application data

Number

PI8603300

Type

Invention Patent

Filing

07/14/1986

Publication

03/15/1988

Progress at the INPI

  1. Filing07/14/86
  2. Publication03/15/88
  3. Examination10/10/89
  4. Allowance07/23/91
  5. Grant04/28/92
  6. Terminated10/03/95

The patent was granted on 04/28/1992 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: 10/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Shirley Institute

GB

Inventors

R. D. (pessoa física)

GB

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

10/10/1989

RPI 990

Publicação do pedido de patente

#3.1

03/15/1988

RPI 908

Pedido de patente depositado

#2.1

12/30/1986

RPI 845

Anuidade - prazo legal encerrado

#18.2

10/03/1995

RPI 1296

Concessão da patente

#16.1

04/28/1992

RPI 1117

Notificação para pagamento de retribuição

#13.1

11/19/1991

RPI 1094

Deferimento

#9.1

07/23/1991

RPI 1077

Exigência - art. 36 da LPI

#6.1

02/05/1991

RPI 1053

Exigência - art. 36 da LPI

#6.1

07/24/1990

RPI 1025

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