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Official data from INPI

COMPOSIÇÃO ADESIVA, COMPOSIÇÃO DE MOLDAGEM, PROCESSO DE FABRICAÇÃO DE FORMA DE FUNDIÇÃO E PROCESSO DE FUNDIÇÃO DE UM METAL.

Em AnáliseInvention Patent

Application data

Number

PI8505156

Type

Invention Patent

Filing

01/25/1985

Publication

01/21/1986

Progress at the INPI

  1. Filing01/25/85
  2. Publication01/21/86
  3. Abandoned06/30/87
  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: 06/30/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Ashland Oil, Inc

US

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Inventors

H. L. (pessoa física)

US

J. G. (pessoa física)

US

W. D. (pessoa física)

US

Technical data

IPC Classification

No IPC classification.

Priority claims

US

575.208 · 01/30/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

06/30/1987

RPI 871

Notificação de entrada na fase nacional - PCT

#1.3

01/21/1986

RPI 796

Republicação - classificação IPC

#15.11

11/05/1991

RPI 1092

Arquivamento - Art. 36 §1° da LPI

#11.2

07/23/1991

RPI 1077

Exigência - art. 36 da LPI

#6.1

01/29/1991

RPI 1052

Exigência - art. 36 da LPI

#6.1

05/08/1990

RPI 1017

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