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Official data from INPI

CHEQUE PERSONALIZADO

Prazo de SigiloInvention Patent

Application data

Number

PI8901597

Type

Invention Patent

Filing

03/31/1989

Publication

09/04/1990

Progress at the INPI

Under appeal
  1. Filing03/31/89
  2. Publication09/04/90
  3. Examination02/13/91
  4. Refused12/13/94
  5. Grant
  6. In force

The application was refused by the INPI on 12/13/1994. 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

J. N. (pessoa física)

RJ, BR

J. F. (pessoa física)

RJ, BR

Inventors

J. N. (pessoa física)

BR

J. F. (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

12/13/1994

RPI 1254

Conhecimento de parecer técnico

#7.1

05/31/1994

RPI 1226

Pedido de certificado de adição de invenção

#5.1

04/30/1991

RPI 1065

15.7

04/16/1991

RPI 1063

Solicitação de exame técnico

#4.1

02/13/1991

RPI 1054

Publicação antecipada

#3.2

09/04/1990

RPI 1031

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