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Official data from INPI

BOMBA HIDRAULICA ACIONADA POR AR COMPRIMIDO

Em AnáliseInvention Patent

Application data

Number

PI8403353

Type

Invention Patent

Filing

07/05/1984

Publication

02/18/1986

Progress at the INPI

  1. Filing07/05/84
  2. Publication02/18/86
  3. Examination11/04/86
  4. Allowance02/09/88
  5. Grant10/25/88
  6. Invalidated09/19/89

The patent was invalidated by the INPI in an administrative invalidity proceeding. Protection no longer exists.

Talk to a specialist

Latest action published by the INPI: 09/19/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

PALM MAQUINAS E EQUIPAMENTOS D [BR]

Inventors

S. D. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

200

09/19/1989

RPI 987

Pedido de licença voluntária

#17.1

01/03/1989

RPI 950

Concessão da patente

#16.1

10/25/1988

RPI 940

Notificação para pagamento de retribuição

#13.1

06/07/1988

RPI 920

Deferimento

#9.1

02/09/1988

RPI 903

Exigência - art. 36 da LPI

#6.1

06/16/1987

RPI 869

Solicitação de exame técnico

#4.1

11/04/1986

RPI 837

15.8

07/29/1986

RPI 823

Publicação do pedido de patente

#3.1

02/18/1986

RPI 800

Pedido de patente depositado

#2.1

09/11/1984

RPI 725

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