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Official data from INPI

DERIVADOS N-SUBSTITUIDOS- 1-TETRAIDROFTALIMIDA E PROCESSO PARA MATAR ERVAS DANINHAS

Em AnáliseInvention Patent

Application data

Number

PI8101428

Type

Invention Patent

Filing

03/12/1980

Publication

-

Progress at the INPI

  1. Filing03/12/80
  2. Publication
  3. Examination04/13/82
  4. Allowance10/15/85
  5. Grant05/27/86
  6. Terminated05/24/88

The patent was granted on 05/27/1986 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 05/24/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

N. K. (pessoa física)

Inventors

F. F. (pessoa física)

K. K. (pessoa física)

M. Y. (pessoa física)

O. Y. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/24/1988

RPI 918

Concessão da patente

#16.1

05/27/1986

RPI 814

Deferimento

#9.1

10/15/1985

RPI 782

Exigência - art. 36 da LPI

#6.1

02/12/1985

RPI 747

Exigência - art. 36 da LPI

#6.1

06/12/1984

RPI 712

Solicitação de exame técnico

#4.1

04/13/1982

RPI 599

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