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Official data from INPI

APERFEIÇOAMENTO EM DESVIADOR DE FLUXO HELICOIDAL PARA TUBULAÇÕES

ArquivadaUtility Model

Application data

Number

MU7000384

Type

Utility Model

Filing

03/02/1990

Publication

10/01/1991

Progress at the INPI

  1. Filing03/02/90
  2. Publication10/01/91
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 03/02/1990 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: 06/14/1994. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. Y. (pessoa física)

SP, BR

Inventors

E. Y. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

06/14/1994

RPI 1228

Publicação do pedido de patente

#3.1

10/01/1991

RPI 1087

Pedido de patente depositado

#2.1

07/31/1990

RPI 1026

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