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Official data from INPI

APERFEIÇOAMENTO EM MOTO REDUTOR DE CORRENTE CONTÍNUA PARA VIDRO ELÉTRICO.

Em AnáliseInvention Patent

Application data

Number

PI8602482

Type

Invention Patent

Filing

05/22/1986

Publication

12/29/1987

Progress at the INPI

  1. Filing05/22/86
  2. Publication12/29/87
  3. Examination03/29/88
  4. Refused02/09/93
  5. Grant
  6. In force

The application was refused on 02/09/1993 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: 03/29/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Estatrom Indústria e Comércio Ltda

SP, BR

Inventors

J. S. (pessoa física)

P. T. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

03/29/1988

RPI 910

Publicação do pedido de patente

#3.1

12/29/1987

RPI 897

Pedido de patente depositado

#2.1

12/23/1986

RPI 844

111

02/09/1993

RPI 1158

Petição de recurso

#12.2

05/21/1991

RPI 1068

Indeferimento

#9.2

02/19/1991

RPI 1055

Conhecimento de parecer técnico

#7.1

05/29/1990

RPI 1020

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