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Official data from INPI

MATERIAL COMPOSTO DE OXIDO DE MAGNESIO CALCIO

Em AnáliseInvention Patent

Application data

Number

PI8705397

Type

Invention Patent

Filing

01/27/1987

Publication

12/22/1987

Progress at the INPI

  1. Filing01/27/87
  2. Publication12/22/87
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The applicant withdrew the application. The case ended without a patent.

Talk to a specialist

Latest action published by the INPI: 09/05/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DOW CHEMICAL CO [US]

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Inventors

G. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

10.1

09/05/1989

RPI 985

Notificação de entrada na fase nacional - PCT

#1.3

12/22/1987

RPI 896

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