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Official data from INPI

PROCESSO DE TRATAMENTO TERMOABRASIVO DE SUPERFÍCIES E APARELHO PARA REALIZAÇÃO DO PROCESSO

ArquivadaInvention PatentPCT · SU1987000013

Application data

Number

PI8707647

Type

Invention Patent

Filing

01/29/1987

Publication

10/31/1989

PCT

SU1987000013

Progress at the INPI

  1. Filing01/29/87
  2. Publication10/31/89
  3. Abandoned10/02/90
  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: 10/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Krivorozhsky Gornorudny Institut

SU

Inventors

E. Z. (pessoa física)

SU

G. F. (pessoa física)

L. K. (pessoa física)

N. B. (pessoa física)

R. P. (pessoa física)

S. A. (pessoa física)

SU

V. D. (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. 36 §1° da LPI

#11.2

06/30/1992

RPI 1126

Exigência - art. 36 da LPI

#6.1

09/17/1991

RPI 1085

Solicitação de exame técnico

#4.1

10/02/1990

RPI 1035

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