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Official data from INPI

INTER-RESFRIADOR TÉRMICO

Em AnáliseInvention PatentPCT · US1990000324

Application data

Number

PI9007091

Type

Invention Patent

Filing

01/23/1990

Publication

11/12/1991

PCT

US1990000324

Progress at the INPI

  1. Filing01/23/90
  2. Publication11/12/91
  3. Examination
  4. Allowance
  5. Grant
  6. In force

Published on 11/12/1991, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 04/02/1996. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. N. (pessoa física)

US

Inventors

J. N. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

306.330 · 02/03/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

14.2

04/02/1996

RPI 1322

Arquivamento - Art. 33 da LPI

#11.1

05/17/1994

RPI 1224

15.7

11/23/1993

RPI 1199

Notificação de entrada na fase nacional - PCT

#1.3

11/12/1991

RPI 1093

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