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Official data from INPI

PROCESSO PARA REALIZAÇÃO DE UMA SEMEADURA EM DOIS TEMPOS DESTINADO À OBTENÇÃO, COM GRANDE PRODUTIVIDADE, DE ALUMINA DE GRÃOS GROSSOS

Em AnáliseInvention Patent

Application data

Number

PI8505854

Type

Invention Patent

Filing

11/21/1985

Publication

08/12/1986

Progress at the INPI

  1. Filing11/21/85
  2. Publication08/12/86
  3. Examination07/14/87
  4. Allowance02/26/91
  5. Grant09/24/91
  6. Terminated09/19/95

The patent was granted on 09/24/1991 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: 07/14/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. P. (pessoa física)

FR

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Inventors

M. V. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

84 18135 · 11/22/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

07/14/1987

RPI 873

Publicação do pedido de patente

#3.1

08/12/1986

RPI 825

Pedido de patente depositado

#2.1

01/28/1986

RPI 797

Anuidade - prazo legal encerrado

#18.2

09/19/1995

RPI 1294

Concessão da patente

#16.1

09/24/1991

RPI 1086

Notificação para pagamento de retribuição

#13.1

06/11/1991

RPI 1071

Deferimento

#9.1

02/26/1991

RPI 1056

Exigência - art. 36 da LPI

#6.1

09/25/1990

RPI 1034

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