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Official data from INPI

APERFEIÇOAMENTO EM FIO TELEFÔNICO AUTOPORTANTE

Prazo de SigiloInvention Patent

Application data

Number

PI8901680

Type

Invention Patent

Filing

04/10/1989

Publication

10/30/1990

Progress at the INPI

Under appeal
  1. Filing04/10/89
  2. Publication10/30/90
  3. Examination08/04/92
  4. Refused06/20/95
  5. Grant
  6. In force

The application was refused by the INPI on 06/20/1995. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 05/23/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. A. (pessoa física)

SP, BR

E. P. (pessoa física)

SP, BR

Inventors

A. A. (pessoa física)

BR

E. P. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

05/23/1989

RPI 970

Indeferimento

#9.2

06/20/1995

RPI 1281

Conhecimento de parecer técnico

#7.1

10/04/1994

RPI 1244

Pedido de certificado de adição de invenção

#5.1

01/05/1993

RPI 1153

15.7

08/11/1992

RPI 1132

Solicitação de exame técnico

#4.1

08/04/1992

RPI 1131

Publicação do pedido de patente

#3.1

10/30/1990

RPI 1039

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