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Official data from INPI

BLOCOS DE PREVENCAO DE EROSO DO SOLO

Em AnáliseInvention Patent

Application data

Number

PI8009048

Type

Invention Patent

Filing

05/27/1980

Publication

04/13/1982

Progress at the INPI

  1. Filing05/27/80
  2. Publication04/13/82
  3. Examination01/17/84
  4. Allowance12/03/85
  5. Grant04/29/86
  6. Terminated05/17/88

The patent was granted on 04/29/1986 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: 05/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

K. J. (pessoa física)

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

Concessão da patente

#16.1

04/29/1986

RPI 810

100

12/03/1985

RPI 789

Petição de recurso

#12.2

04/30/1985

RPI 758

Indeferimento

#9.2

12/26/1984

RPI 740

Conhecimento de parecer técnico

#7.1

06/26/1984

RPI 714

Solicitação de exame técnico

#4.1

01/17/1984

RPI 691

Notificação de entrada na fase nacional - PCT

#1.3

04/13/1982

RPI 599

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