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Official data from INPI

SISTEMA DE RECURSOS VISUAIS

IndeferidaInvention Patent

Application data

Number

PI8300525

Type

Invention Patent

Filing

01/27/1983

Publication

05/31/1983

Progress at the INPI

Under appeal
  1. Filing01/27/83
  2. Publication05/31/83
  3. Examination08/23/83
  4. Refused11/04/86
  5. Grant
  6. In force

The application was refused by the INPI on 11/04/1986. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 11/04/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

P. D. (pessoa física)

Inventors

P. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

11/04/1986

RPI 837

Conhecimento de parecer técnico

#7.1

08/20/1985

RPI 774

Conhecimento de parecer técnico

#7.1

02/20/1985

RPI 748

Solicitação de exame técnico

#4.1

08/23/1983

RPI 670

Publicação antecipada

#3.2

05/31/1983

RPI 658

Pedido de patente depositado

#2.1

03/22/1983

RPI 648

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