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Official data from INPI

CRIVO PARA COLETA E DISTRIBUICAO DE UMA CORRENTE DE FLUXO DE PROCESSO E CONJUNTO PARA SUSTENTAR UM LEITO ANULAR DE MATERIA EM PARTICULAS

ArquivadaInvention Patent

Application data

Number

PI8102358

Type

Invention Patent

Filing

04/15/1981

Publication

11/30/1982

Progress at the INPI

  1. Filing04/15/81
  2. Publication11/30/82
  3. Abandoned04/26/83
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 01/02/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

UOP INC [US]

Inventors

G. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

01/02/1985

RPI 741

Exigência - art. 36 da LPI

#6.1

05/02/1984

RPI 706

Solicitação de exame técnico

#4.1

04/26/1983

RPI 653

Publicação do pedido de patente

#3.1

11/30/1982

RPI 632

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