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Official data from INPI

FREIO AUTOMATICO DE CAUDA PARA COMPOSICAO FERROVIARIA ADAPTADA A VIA PERMANENTE

Em AnáliseInvention Patent

Application data

Number

PI8502816

Type

Invention Patent

Filing

06/05/1985

Publication

01/21/1987

Progress at the INPI

  1. Filing06/05/85
  2. Publication01/21/87
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 06/05/1985 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: 05/09/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

U. G. (pessoa física)

Inventors

G. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

15.15

05/09/1989

RPI 968

Publicação do pedido de patente

#3.1

01/21/1987

RPI 848

Pedido de patente depositado

#2.1

08/20/1985

RPI 774

Arquivamento - Art. 33 da LPI

#11.1

02/19/1991

RPI 1055

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