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Official data from INPI

CÂMARA DE PREVENCÃO CONTRA ASPIRAÇÃO DE AR PARA EMBARCAÇÃO PROPULSIONADA A JA TO DE ÁGUA

PublicadaInvention Patent

Application data

Number

PI8706726

Type

Invention Patent

Filing

12/11/1987

Publication

07/11/1989

Progress at the INPI

Under appeal
  1. Filing12/11/87
  2. Publication07/11/89
  3. Examination05/22/90
  4. Refused08/13/91
  5. Grant
  6. In force

The application was refused by the INPI on 08/13/1991. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 07/11/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. S. (pessoa física)

SP, BR

Inventors

M. S. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

07/11/1989

RPI 977

Pedido de patente depositado

#2.1

03/29/1988

RPI 910

Indeferimento

#9.2

08/13/1991

RPI 1080

Solicitação de exame técnico

#4.1

05/22/1990

RPI 1019

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