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Official data from INPI

VARIADOR DE ROTAÇÃO SEM LIMITE DUPLO CONE MECÂNICO

ArquivadaInvention Patent
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Application data

Number

PI9503143

Type

Invention Patent

Filing

08/14/1995

Publication

09/30/1997
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Progress at the INPI

  1. Filing08/14/95
  2. Publication09/30/97
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 08/14/1995 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 03/21/2000. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. B. (pessoa física)

SP, BR

Inventors

R. B. (pessoa física)

BR

Technical data

IPC Classification

F03G 3/00F03G 7/10

Abstract

Patente de invenção "VARIADOR DE ROTAÇÃO SEM LIMITE SUPLO CONE MERCANICO". Patente de invenção de variador de rotação duplo cone mecanico e automático, onde haja necessidade de alterar a velocidade; sem a paralização da mãquina, ou usando a força de inercia ou a fricção.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

03/21/2000

RPI 1524

Publicação do pedido de patente

#3.1

09/30/1997

RPI 1400

Pedido de patente depositado

#2.1

10/03/1995

RPI 1296

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