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Official data from INPI

PROCESSO PARA CONTROLE E COMBATE SELETIVO DE ERVAS DANINHAS DE FOLHAS LARGAS EM CAMPO DE SOJA;E COMPOSTOS HERBICIDA

Em AnáliseInvention Patent

Application data

Number

PI7704203

Type

Invention Patent

Filing

06/30/1976

Publication

-

Progress at the INPI

  1. Filing06/30/76
  2. Publication
  3. Examination
  4. Allowance08/16/83
  5. Grant02/28/84
  6. Terminated12/15/87

The patent was granted on 02/28/1984 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: 12/15/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

GULF OIL CORP

See this company's full portfolio

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

12/15/1987

RPI 895

Licença compulsória (variante)

#20.2

09/02/1986

RPI 828

20.3

02/18/1986

RPI 800

Concessão da patente

#16.1

02/28/1984

RPI 697

Notificação para pagamento de retribuição

#13.1

12/06/1983

RPI 685

Deferimento

#9.1

08/16/1983

RPI 669

Exigência - art. 36 da LPI

#6.1

12/07/1982

RPI 633

Exigência - art. 36 da LPI

#6.1

06/01/1982

RPI 606

15.0

11/24/1981

RPI 579

Conhecimento de parecer técnico

#7.1

10/06/1981

RPI 572

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