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Official data from INPI

COMPOSICOES DE LIGA METALICA DUPLA/POLIMERO

Em AnáliseInvention Patent

Application data

Number

PI8403280

Type

Invention Patent

Filing

07/01/1983

Publication

06/11/1985

Progress at the INPI

  1. Filing07/01/83
  2. Publication06/11/85
  3. Abandoned08/11/87
  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: 09/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DOW CHEMICAL CO [US]

See this company's full portfolio

Inventors

X. B. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

10.1

09/27/1988

RPI 936

Solicitação de exame técnico

#4.1

08/11/1987

RPI 877

Publicação do pedido de patente

#3.1

06/11/1985

RPI 764

Pedido de patente depositado

#2.1

09/04/1984

RPI 724

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