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Official data from INPI

IMPLEMENTO AGRICOLA PARA EXTRACAO DE GRAMA EM LEIVAS

ConcedidaInvention Patent

Application data

Number

PI8400337

Type

Invention Patent

Filing

01/24/1984

Publication

08/07/1984

Progress at the INPI

  1. Filing01/24/84
  2. Publication08/07/84
  3. Examination02/12/85
  4. Allowance04/15/86
  5. Grant11/25/86
  6. Terminated02/25/92

The patent was granted on 11/25/1986 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: 11/25/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. M. (pessoa física)

Inventors

M. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/25/1986

RPI 840

Notificação para pagamento de retribuição

#13.1

08/12/1986

RPI 825

Deferimento

#9.1

04/15/1986

RPI 808

Solicitação de exame técnico

#4.1

02/12/1985

RPI 747

Publicação antecipada

#3.2

08/07/1984

RPI 720

Pedido de patente depositado

#2.1

04/10/1984

RPI 703

Anuidade - prazo legal encerrado

#18.2

02/25/1992

RPI 1108

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