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Official data from INPI

ESTRUTURA DE VÁLVULA

ArquivadaInvention Patent

Application data

Number

PI9100997

Type

Invention Patent

Filing

03/13/1991

Publication

11/26/1991

Progress at the INPI

  1. Filing03/13/91
  2. Publication11/26/91
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 03/13/1991 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: 06/28/1994. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Energy Transportation Group, Inc.

US

Inventors

E. T. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

510.932 · 04/19/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

06/28/1994

RPI 1230

3.4

03/03/1992

RPI 1109

Publicação do pedido de patente

#3.1

11/26/1991

RPI 1095

Pedido de patente depositado

#2.1

09/03/1991

RPI 1083

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