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Official data from INPI

ALMOFADA TÉRMICA E SISTEMA PARA AQUECER UMA PLURALIDADE DE ARTIGOS

Em AnáliseInvention Patent

Application data

Number

PI9100275

Type

Invention Patent

Filing

01/23/1991

Publication

04/07/1992

Progress at the INPI

  1. Filing01/23/91
  2. Publication04/07/92
  3. Examination07/20/93
  4. Allowance
  5. Grant
  6. In force

Published on 04/07/1992, 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: 04/30/1996. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

O. G. (pessoa física)

MX

S. E. (pessoa física)

MX

Inventors

O. G. (pessoa física)

MX

S. E. (pessoa física)

MX

Technical data

IPC Classification

Priority claims

US

538.018 · 06/12/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

04/30/1996

RPI 1326

Solicitação de exame técnico

#4.1

07/20/1993

RPI 1181

Publicação do pedido de patente

#3.1

04/07/1992

RPI 1114

Pedido de patente depositado

#2.1

08/06/1991

RPI 1079

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