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Official data from INPI

APERFEIÇOAMENTO EM FRESAS DE AÇO E WIDIA

Prazo de SigiloInvention Patent

Application data

Number

PI8901726

Type

Invention Patent

Filing

04/07/1989

Publication

10/30/1990

Progress at the INPI

  1. Filing04/07/89
  2. Publication10/30/90
  3. Abandoned09/10/91
  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: 05/23/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Vibran Indústria Mecânica Ltda

SP, BR

Inventors

S. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

05/23/1989

RPI 970

Arquivamento - Art. 36 §1° da LPI

#11.2

05/04/1993

RPI 1170

Exigência - art. 36 da LPI

#6.1

09/22/1992

RPI 1138

Solicitação de exame técnico

#4.1

09/10/1991

RPI 1084

Solicitação de exame não realizada

#4.2

07/23/1991

RPI 1077

Solicitação de exame não realizada

#4.2

04/02/1991

RPI 1061

Publicação do pedido de patente

#3.1

10/30/1990

RPI 1039

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