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Official data from INPI

SISTEMA DE APROVEITAMENTO DE UM MOVIMENTO CIRCULAR SOBRE UM PLANO INCLINADO, PARA PRODUÇÃO DE ENERGIA

Prazo de SigiloInvention Patent

Application data

Number

PI8903038

Type

Invention Patent

Filing

06/22/1989

Publication

12/26/1990

Progress at the INPI

Under appeal
  1. Filing06/22/89
  2. Publication12/26/90
  3. Examination04/06/93
  4. Refused11/23/93
  5. Grant
  6. In force

The application was refused by the INPI on 11/23/1993. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 08/08/1989. 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).

Pedido de patente depositado

#2.1

08/08/1989

RPI 981

Indeferimento

#9.2

11/23/1993

RPI 1199

Solicitação de exame técnico

#4.1

04/06/1993

RPI 1166

Publicação do pedido de patente

#3.1

12/26/1990

RPI 1047

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