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Official data from INPI

ACOPLAMENTO HIDRODINAMICO

Em AnáliseInvention Patent

Application data

Number

PI8603085

Type

Invention Patent

Filing

06/21/1985

Publication

02/17/1987

Progress at the INPI

  1. Filing06/21/85
  2. Publication02/17/87
  3. Examination06/13/89
  4. Refused04/02/91
  5. Grant
  6. In force

The application was refused on 04/02/1991 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 06/13/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

VOITH TURBO KG [DE]

Inventors

H. H. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

15.9

06/13/1989

RPI 973

Solicitação de exame técnico

#4.1

06/13/1989

RPI 973

Publicação do pedido de patente

#3.1

02/17/1987

RPI 852

Pedido de patente depositado

#2.1

12/16/1986

RPI 843

111

04/02/1991

RPI 1061

Petição de recurso

#12.2

10/02/1990

RPI 1035

Indeferimento

#9.2

05/29/1990

RPI 1020

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