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Official data from INPI

APERFEIÇOAMENTOS EM CABEÇOTE PARA FRESAR

PublicadaInvention Patent

Application data

Number

PI8902519

Type

Invention Patent

Filing

05/08/1989

Publication

10/17/1989

Progress at the INPI

Under appeal
  1. Filing05/08/89
  2. Publication10/17/89
  3. Examination02/26/91
  4. Refused09/22/92
  5. Grant
  6. In force

The application was refused by the INPI on 09/22/1992. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 10/17/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. B. (pessoa física)

SP, BR

Inventors

D. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação antecipada

#3.2

10/17/1989

RPI 991

Pedido de patente depositado

#2.1

07/11/1989

RPI 977

Indeferimento

#9.2

09/22/1992

RPI 1138

Pedido de certificado de adição de invenção

#5.1

06/25/1991

RPI 1073

Solicitação de exame técnico

#4.1

02/26/1991

RPI 1056

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