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Official data from INPI

FILME SOPRADO DE NYLON E PROCESSO PARA A SUA PREPARACAO

Em AnáliseInvention Patent

Application data

Number

PI8402121

Type

Invention Patent

Filing

05/06/1983

Publication

12/11/1984

Progress at the INPI

  1. Filing05/06/83
  2. Publication12/11/84
  3. Abandoned10/29/86
  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

H. M. (pessoa física)

L. M. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

10.1

05/24/1988

RPI 918

Solicitação de exame técnico

#4.1

10/29/1986

RPI 836

Publicação do pedido de patente

#3.1

12/11/1984

RPI 738

Pedido de patente depositado

#2.1

07/17/1984

RPI 717

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