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Official data from INPI

PROCESSO DE ACABAMENTO SUPERFICIAL

IndeferidaInvention Patent

Application data

Number

PI8304464

Type

Invention Patent

Filing

08/15/1983

Publication

03/26/1985

Progress at the INPI

Under appeal
  1. Filing08/15/83
  2. Publication03/26/85
  3. Examination09/10/85
  4. Refused09/27/88
  5. Grant
  6. In force

The application was refused by the INPI on 09/27/1988. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 09/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

P. M. (pessoa física)

Inventors

P. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

09/27/1988

RPI 936

Conhecimento de parecer técnico

#7.1

01/19/1988

RPI 900

Pedido de certificado de adição de invenção

#5.1

12/31/1985

RPI 793

Solicitação de exame técnico

#4.1

09/10/1985

RPI 777

Publicação do pedido de patente

#3.1

03/26/1985

RPI 753

Pedido de patente depositado

#2.1

10/25/1983

RPI 679

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