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Official data from INPI

SISTEMA DE REFRIGERAÇÃO PARA MEIOS DE TRANSPORTE; E PROCESSO PARA AUMENTAR A CAPARELHO PARA MEDIÇÃO DE FASE ENTRE UMA HÉLICE PRINCIPAL E UMA HÉLICE DE OPERAÇÃO CONTÍNUA EM UMA AERONAVE APACIDADE DESSE SISTEMA

ArquivadaInvention Patent

Application data

Number

PI9001705

Type

Invention Patent

Filing

04/10/1990

Publication

05/21/1991

Progress at the INPI

  1. Filing04/10/90
  2. Publication05/21/91
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 04/10/1990 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: 06/29/1993. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

U. C. (pessoa física)

US

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Inventors

D. R. (pessoa física)

R. S. (pessoa física)

Technical data

IPC Classification

Priority claims

US

336,275 · 04/11/1989

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

06/29/1993

RPI 1178

Publicação do pedido de patente

#3.1

05/21/1991

RPI 1068

Pedido de patente depositado

#2.1

07/31/1990

RPI 1026

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