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Official data from INPI

GAXETA PLANA EM FORMA DE ANEL PARA CANOS DE PROPULSAO

Em AnáliseInvention Patent

Application data

Number

PI8606687

Type

Invention Patent

Filing

05/25/1985

Publication

08/11/1987

Progress at the INPI

  1. Filing05/25/85
  2. Publication08/11/87
  3. Abandoned11/24/87
  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.

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Latest action published by the INPI: 11/24/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DOW CHEMICAL CO [US]

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Inventors

E. [. (pessoa física)

J. [. (pessoa física)

M. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/24/1987

RPI 892

Notificação de entrada na fase nacional - PCT

#1.3

08/11/1987

RPI 877

Arquivamento - Art. 36 §1° da LPI

#11.2

01/15/1991

RPI 1050

Exigência - art. 36 da LPI

#6.1

05/15/1990

RPI 1018

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