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Official data from INPI

PROCESSO DE CONTROLE SELETIVO DE ERVAS DANINHAS DE FOLHAS LARGAS EM CAMPOS DE SOJA;E COMPOSTOS PARA USO NO PROCESSO

Em AnáliseInvention Patent

Application data

Number

PI7800824

Type

Invention Patent

Filing

08/25/1977

Publication

-

Progress at the INPI

  1. Filing08/25/77
  2. Publication
  3. Examination
  4. Allowance10/13/82
  5. Grant05/31/83
  6. Terminated05/17/88

The patent was granted on 05/31/1983 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 05/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

GULF OIL CORP

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Inventors

K. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/17/1988

RPI 917

Pedido de licença compulsória

#20.1

08/27/1985

RPI 775

Concessão da patente

#16.1

05/31/1983

RPI 658

Notificação para pagamento de retribuição

#13.1

02/16/1983

RPI 643

Deferimento

#9.1

10/13/1982

RPI 625

8.1

05/04/1982

RPI 602

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