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Official data from INPI

LAMINADOS DE CAMADAS MULTIPLAS DE METAL/POLIMERO ORGANICO

Em AnáliseInvention Patent

Application data

Number

PI8404843

Type

Invention Patent

Filing

09/26/1983

Publication

08/13/1985

Progress at the INPI

  1. Filing09/26/83
  2. Publication08/13/85
  3. Abandoned07/21/87
  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: 05/24/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DOW CHEMICAL CO [US]

See this company's full portfolio

Inventors

B. H. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

10.1

05/24/1988

RPI 918

Solicitação de exame técnico

#4.1

07/21/1987

RPI 874

Publicação do pedido de patente

#3.1

08/13/1985

RPI 773

Pedido de patente depositado

#2.1

12/04/1984

RPI 737

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