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Official data from INPI

PROCESSO DE OBTENÇÃO DE CONCENTRADOS MECÂNICOS DE ANATÁSIO

Em AnáliseInvention Patent

Application data

Number

PI7800585

Type

Invention Patent

Filing

01/31/1978

Publication

-

Progress at the INPI

  1. Filing01/31/78
  2. Publication
  3. Examination
  4. Refused08/11/87
  5. Grant
  6. In force

The application was refused on 08/11/1987 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: 08/11/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. D. (pessoa física)

MG, BR

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Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

08/11/1987

RPI 877

120

10/14/1986

RPI 834

Petição de recurso

#12.2

08/07/1984

RPI 720

Indeferimento

#9.2

04/24/1984

RPI 705

Conhecimento de parecer técnico

#7.1

01/05/1982

RPI 585

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