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Official data from INPI

PROCESSO CONTINUO PARA A PREPARACAO DE 5-OXO-2,4-DICLORO-4-PENTANONIT RILAS SUBSTITUIDAS

Em AnáliseInvention Patent

Application data

Number

PI8400597

Type

Invention Patent

Filing

02/15/1983

Publication

09/18/1984

Progress at the INPI

  1. Filing02/15/83
  2. Publication09/18/84
  3. Abandoned01/06/87
  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: 04/25/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DOW CHEMICAL CO [US]

See this company's full portfolio

Inventors

P. G. (pessoa física)

S. L. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

10.1

04/25/1989

RPI 966

Solicitação de exame técnico

#4.1

01/06/1987

RPI 846

Publicação do pedido de patente

#3.1

09/18/1984

RPI 726

Pedido de patente depositado

#2.1

04/24/1984

RPI 705

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