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Official data from INPI

APERFEIÇOAMENTO INTRODUZIDO EM MOINHOS DE MARTELO

PublicadaInvention Patent

Application data

Number

PI8800131

Type

Invention Patent

Filing

01/12/1988

Publication

07/05/1988

Progress at the INPI

Under appeal
  1. Filing01/12/88
  2. Publication07/05/88
  3. Examination12/11/90
  4. Refused09/29/92
  5. Grant
  6. In force

The application was refused by the INPI on 09/29/1992. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 07/05/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Imetec Indústria Metalúrgica Técnica Ltda

PR, BR

Inventors

J. P. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação antecipada

#3.2

07/05/1988

RPI 924

Pedido de patente depositado

#2.1

05/03/1988

RPI 915

Indeferimento

#9.2

09/29/1992

RPI 1139

Pedido de certificado de adição de invenção

#5.1

04/16/1991

RPI 1063

Solicitação de exame técnico

#4.1

12/11/1990

RPI 1045

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