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Official data from INPI

INSTALACAO DE REVESTIMENTO DE TUNEIS

ArquivadaInvention Patent

Application data

Number

PI8003716

Type

Invention Patent

Filing

09/01/1979

Publication

-

Progress at the INPI

  1. Filing09/01/79
  2. Publication
  3. Abandoned04/26/83
  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.

Talk to a specialist

Latest action published by the INPI: 06/26/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MARCON INT LTD

Inventors

R. M. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

06/26/1984

RPI 714

Republicação - classificação IPC

#15.11

03/13/1984

RPI 699

Exigência - art. 36 da LPI

#6.1

11/22/1983

RPI 683

Solicitação de exame técnico

#4.1

04/26/1983

RPI 653

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