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Official data from INPI

INSTALAÇÃO PARA EXTRAIR AÇÚCAR DA CANA DE AÇÚCAR E MOINHO NELA EMPREGADO

Em AnáliseInvention Patent

Application data

Number

PI7904700

Type

Invention Patent

Filing

07/23/1979

Publication

-

Progress at the INPI

  1. Filing07/23/79
  2. Publication
  3. Examination
  4. Allowance08/09/83
  5. Grant09/29/87
  6. Terminated10/03/89

The patent was granted on 09/29/1987 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: 10/03/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

F. B. (pessoa física)

FR

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Inventors

G. J. (pessoa física)

Technical data

IPC Classification

Priority claims

FR

78/22927 · 08/03/1978

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

10/03/1989

RPI 989

Concessão da patente

#16.1

09/29/1987

RPI 884

110

06/16/1987

RPI 869

Recurso

#12.1

12/06/1983

RPI 685

Deferimento

#9.1

08/09/1983

RPI 668

Exigência - art. 36 da LPI

#6.1

02/01/1983

RPI 641

6.2

04/06/1982

RPI 598

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era C13D 1/02.

03/27/2018

RPI 2464

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