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Official data from INPI

VÁLVULA OPERADORA DO TIPO DE DIAFRAGMA APERFEIÇOADA

ArquivadaInvention PatentPCT · US1990002504

Application data

Number

PI9007493

Type

Invention Patent

Filing

05/04/1990

Publication

06/23/1992

PCT

US1990002504

Progress at the INPI

  1. Filing05/04/90
  2. Publication06/23/92
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 05/04/1990 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: 03/27/2018. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. I. (pessoa física)

US

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Inventors

G. M. (pessoa física)

US

J. N. (pessoa física)

US

N. P. (pessoa física)

US

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: F16R 31/08; F16R 31/355.

03/27/2018

RPI 2464

Arquivamento - Art. 33 da LPI

#11.1

09/20/1994

RPI 1242

Notificação de entrada na fase nacional - PCT

#1.3

06/23/1992

RPI 1125

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