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Official data from INPI

COMPOSTO HERBICIDA, COMPOSICAO HERBICIDA, PROCESSO PARA DANIFICAR SERIAMENTE OU MATAR PLANTAS INDESEJADAS, PROCESSO PARA CONTROLAR SELETIVAMENTO O CRESCIMENTO DE ERVAS DANINHAS E PROCESSO PARA SINTESE DE UM COMPOSTO HERBICIDA

Concessão AnuladaInvention Patent

Application data

Number

PI8001618

Type

Invention Patent

Filing

03/19/1979

Publication

-

Progress at the INPI

  1. Filing03/19/79
  2. Publication
  3. Examination
  4. Allowance06/26/84
  5. Grant
  6. Expired05/16/95

The letters patent expired on 05/16/1995: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 03/26/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ICI AUSTRALIA LTD

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Inventors

B. J. (pessoa física)

S. A. (pessoa física)

W. K. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

16.4

03/26/1985

RPI 753

Notificação para pagamento de retribuição

#13.1

10/23/1984

RPI 731

Deferimento

#9.1

06/26/1984

RPI 714

Exigência - art. 36 da LPI

#6.1

09/20/1983

RPI 674

6.2

01/11/1983

RPI 638

Carta-patente expirada

#21.1

05/16/1995

RPI 1276

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