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Official data from INPI

COMPOSICOES HERBICIDAS

Em ExigênciaInvention Patent

Application data

Number

PI8207262

Type

Invention Patent

Filing

12/10/1981

Publication

10/18/1983

Progress at the INPI

  1. Filing12/10/81
  2. Publication10/18/83
  3. Abandoned01/07/86
  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: 05/30/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DOW CHEMICAL CO [US]

See this company's full portfolio

Inventors

H. V. (pessoa física)

L. F. (pessoa física)

L. T. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

05/30/1989

RPI 971

Exigência - art. 36 da LPI

#6.1

07/05/1988

RPI 924

Solicitação de exame técnico

#4.1

01/07/1986

RPI 794

Publicação do pedido de patente

#3.1

10/18/1983

RPI 678

Pedido de patente depositado

#2.1

02/08/1983

RPI 642

10.1

05/01/1990

RPI 1016

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