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Official data from INPI

PROCESSO PARA GRAVAR EM BAIXO RELEVO POR PROJECAO DE ABRASIVOS EM PARTICULAS

Em AnáliseInvention Patent
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Application data

Number

PI7901793

Type

Invention Patent

Filing

03/23/1979

Publication

-
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Progress at the INPI

  1. Filing03/23/79
  2. Publication
  3. Examination08/10/82
  4. Refused02/18/86
  5. Grant
  6. In force

The application was refused on 02/18/1986 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

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Latest action published by the INPI: 02/18/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G. E. (pessoa física)

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

130

02/18/1986

RPI 800

Arquivamento - Art. 36 §1° da LPI

#11.2

06/18/1985

RPI 765

8.1

10/23/1984

RPI 731

Indeferimento

#9.2

07/03/1984

RPI 715

Conhecimento de parecer técnico

#7.1

04/26/1983

RPI 653

Solicitação de exame técnico

#4.1

08/10/1982

RPI 616

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