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Official data from INPI

BOMBA ROTATIVA AXIAL PARA ASSISTÊNCIA CIRCULATÓRIA

Prazo de SigiloInvention Patent

Application data

Number

PI8805437

Type

Invention Patent

Filing

10/21/1988

Publication

06/05/1990

Progress at the INPI

Under appeal
  1. Filing10/21/88
  2. Publication06/05/90
  3. Examination03/24/92
  4. Refused08/27/96
  5. Grant
  6. In force

The application was refused by the INPI on 08/27/1996. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 03/07/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Fundação E.J. Zerbini

SP, BR

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Inventors

E. N. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

03/07/1989

RPI 959

Indeferimento

#9.2

08/27/1996

RPI 1343

Conhecimento de parecer técnico

#7.1

08/29/1995

RPI 1291

Solicitação de exame técnico

#4.1

03/24/1992

RPI 1112

Publicação do pedido de patente

#3.1

06/05/1990

RPI 1021

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