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Official data from INPI

APERFEICOAMENTOS INTRODUZIDOS EM CHAPAS PARA REVESTIMENTO

IndeferidaInvention Patent

Application data

Number

PI8503276

Type

Invention Patent

Filing

07/04/1985

Publication

12/10/1985

Progress at the INPI

Under appeal
  1. Filing07/04/85
  2. Publication12/10/85
  3. Examination01/19/88
  4. Refused10/10/89
  5. Grant
  6. In force

The application was refused by the INPI on 10/10/1989. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 10/10/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. J. (pessoa física)

Inventors

A. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

10/10/1989

RPI 990

Conhecimento de parecer técnico

#7.1

02/08/1989

RPI 955

Pedido de certificado de adição de invenção

#5.1

05/24/1988

RPI 918

Solicitação de exame técnico

#4.1

01/19/1988

RPI 900

Publicação antecipada

#3.2

12/10/1985

RPI 790

Pedido de patente depositado

#2.1

09/17/1985

RPI 778

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