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Official data from INPI

APARELHO PARA LIMPAR TUBULAÇÕES

ArquivadaInvention PatentPCT · SU1987000105

Application data

Number

PI8707888

Type

Invention Patent

Filing

09/23/1987

Publication

10/31/1989

PCT

SU1987000105

Progress at the INPI

  1. Filing09/23/87
  2. Publication10/31/89
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 09/23/1987 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: 10/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Makeevsky Inzhenerno-Stroitelny Institut

SU

Inventors

E. U. (pessoa física)

L. G. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

10/31/1989

RPI 993

Arquivamento - Art. 33 da LPI

#11.1

12/17/1991

RPI 1098

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