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Official data from INPI

PROCESSO E APARELHO PARA A GERACAO DE UM FLUXO DE GAS EM ESPIRAL EM UMA TUBULACAO,PROCESSO E APARELHO PARA O TRANSPORTE DE PARTICULAS SOLIDAS POR UM FLUXO DE GAS EM ESPIRAL ATRAVES DE UMA TUBULACAO,PROCESSO PARA A DESSECACAO OU CONCENTRACAO DE PARTICULAS SOLIDAS CONTENDO OU SENDO ACOMPANHADAS DE MATERIAIS VOLATEIS E PROCESSO PARA O ESMERILHAMENTO DE UM OBJETO

ArquivadaInvention Patent

Application data

Number

PI8403816

Type

Invention Patent

Filing

08/01/1983

Publication

07/09/1985

Progress at the INPI

  1. Filing08/01/83
  2. Publication07/09/85
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 08/01/1983 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 10/27/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

HORII KIYOSHI [JP]

Inventors

H. [. (pessoa física)

M. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

10/27/1987

RPI 888

Publicação do pedido de patente

#3.1

07/09/1985

RPI 768

Pedido de patente depositado

#2.1

10/02/1984

RPI 728

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