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Official data from INPI

CONEXÃO DE SERVOFREIO A VÁCUO COM O CILENDRO-MESTRE E MÉTODO DE CONECTAR UMA CARCAÇA DO CILINDRO-MESTRE A UMA CONCHA DE UM SERVOTUADOR A VÁCUO.

ArquivadaInvention Patent

Application data

Number

PI8606569

Type

Invention Patent

Filing

12/23/1986

Publication

06/23/1987

Progress at the INPI

  1. Filing12/23/86
  2. Publication06/23/87
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 12/23/1986 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: 12/12/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. C. (pessoa física)

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Inventors

L. M. (pessoa física)

US

R. G. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

812.585 · 12/23/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

12/12/1989

RPI 999

Publicação antecipada

#3.2

06/23/1987

RPI 870

Pedido de patente depositado

#2.1

04/28/1987

RPI 862

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