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Official data from INPI

COMPOSIÇÃO DE AGLUTINADOR, COMPOSIÇÃO DE MOLDAGEM, PROCESSO DE FABRICAÇÃO DE UMA FORMA DE FUNDIÇÃO E PROCESSO DE FUNDIR MUM METAL.

Em AnáliseInvention Patent

Application data

Number

PI8506780

Type

Invention Patent

Filing

05/16/1985

Publication

11/25/1986

Progress at the INPI

  1. Filing05/16/85
  2. Publication11/25/86
  3. Abandoned12/22/87
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 12/22/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ashland Oil, Inc

US

See this company's full portfolio

Inventors

J. G. (pessoa física)

US

Technical data

Priority claims

US

617231 · 06/04/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

12/22/1987

RPI 896

Notificação de entrada na fase nacional - PCT

#1.3

11/25/1986

RPI 840

Arquivamento - Art. 36 §1° da LPI

#11.2

06/30/1992

RPI 1126

Exigência - art. 36 da LPI

#6.1

09/03/1991

RPI 1083

Exigência - art. 36 da LPI

#6.1

01/08/1991

RPI 1049

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