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Official data from INPI

INSTRUMENTO ATUADO A POLVORA PARA GRAVACAO DE PREGOS

Em AnáliseInvention Patent

Application data

Number

PI7807696

Type

Invention Patent

Filing

11/21/1978

Publication

-

Progress at the INPI

  1. Filing11/21/78
  2. Publication
  3. Examination08/10/82
  4. Allowance
  5. Grant
  6. In force

Published on 08/10/1982, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 07/16/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

TECNART IND E COMERCIO LTDA

Inventors

No inventors listed.

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

101

07/16/1985

RPI 769

120

10/23/1984

RPI 731

Recurso

#12.1

03/20/1984

RPI 700

Deferimento

#9.1

12/06/1983

RPI 685

Republicação - classificação IPC

#15.11

05/10/1983

RPI 655

Exigência - art. 36 da LPI

#6.1

05/10/1983

RPI 655

Pedido de certificado de adição de invenção

#5.1

02/01/1983

RPI 641

Solicitação de exame técnico

#4.1

08/10/1982

RPI 616

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