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Official data from INPI

MEIOS DE CONSTRUIR UM AEROSTATO POR EMPUXO

Em AnáliseUtility Model
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Application data

Number

MU6501807

Type

Utility Model

Filing

11/20/1985

Publication

06/16/1987
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Progress at the INPI

Under appeal
  1. Filing11/20/85
  2. Publication06/16/87
  3. Examination05/23/89
  4. Refused02/13/90
  5. Grant
  6. In force

The application was refused by the INPI on 02/13/1990. The invention was never patented.

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Latest action published by the INPI: 05/23/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

HOBBY PROMOVE S A [BR]

Inventors

P. R. (pessoa física)

Technical data

IPC Classification

A63H 27/10

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/23/1989

RPI 970

14.4

12/13/1988

RPI 947

14.7

12/06/1988

RPI 946

14.7

11/29/1988

RPI 945

Publicação do pedido de patente

#3.1

06/16/1987

RPI 869

Pedido de patente depositado

#2.1

03/25/1986

RPI 805

Indeferimento

#9.2

02/13/1990

RPI 1006

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