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Official data from INPI

ACOPLADOR PARA VAGAO E CHAPA CONTRA DESGASTE PARA PROTEGER UMA HASTE DE UM ACOPLADOR PARA VAGAO

ArquivadaInvention Patent

Application data

Number

PI7901834

Type

Invention Patent

Filing

03/30/1978

Publication

-

Progress at the INPI

  1. Filing03/30/78
  2. Publication
  3. Abandoned12/15/81
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 05/03/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MIDLAND ROSS CORP

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Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

05/03/1983

RPI 654

Exigência - art. 36 da LPI

#6.1

08/17/1982

RPI 617

4.1.2

02/16/1982

RPI 591

Solicitação de exame técnico

#4.1

12/15/1981

RPI 582

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