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Official data from INPI

DUTO DE DISTRIBUIÇÃO PARA CIRCULAÇÃO DE FLUIDOS, E, SISTEMA DE CONDICIONAMENTO DE AR PARA AERONAVES

Em AnáliseInvention Patent

Application data

Number

PI8605472

Type

Invention Patent

Filing

11/05/1986

Publication

08/11/1987

Progress at the INPI

  1. Filing11/05/86
  2. Publication08/11/87
  3. Examination10/04/88
  4. Allowance04/24/90
  5. Grant04/27/93
  6. Terminated06/18/96

The patent was granted on 04/27/1993 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: 08/29/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

British Aerospace Public Limited Company, companhia britânica

GB

Inventors

D. L. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8527201 · 11/05/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

5.2

08/29/1989

RPI 984

Exigência - art. 36 da LPI

#6.1

08/08/1989

RPI 981

Solicitação de exame técnico

#4.1

10/04/1988

RPI 937

Publicação do pedido de patente

#3.1

08/11/1987

RPI 877

Pedido de patente depositado

#2.1

04/14/1987

RPI 860

Anuidade - prazo legal encerrado

#18.2

06/18/1996

RPI 1333

Concessão da patente

#16.1

04/27/1993

RPI 1169

110

02/02/1993

RPI 1157

Recurso

#12.1

09/04/1990

RPI 1031

Deferimento

#9.1

04/24/1990

RPI 1015

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