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Official data from INPI

APERFEIÇOAMENTO EM MOTORES ELÉTRICOS.

IndeferidaInvention Patent

Application data

Number

PI8306980

Type

Invention Patent

Filing

12/14/1983

Publication

07/23/1985

Progress at the INPI

Under appeal
  1. Filing12/14/83
  2. Publication07/23/85
  3. Examination07/28/87
  4. Refused05/24/88
  5. Grant
  6. In force

The application was refused by the INPI on 05/24/1988. The invention was never patented.

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Latest action published by the INPI: 05/24/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Arno S/A

SP, BR

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Inventors

B. G. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

05/24/1988

RPI 918

5.4

01/05/1988

RPI 898

Pedido de certificado de adição de invenção

#5.1

12/01/1987

RPI 893

Solicitação de exame técnico

#4.1

07/28/1987

RPI 875

Publicação do pedido de patente

#3.1

07/23/1985

RPI 770

Pedido de patente depositado

#2.1

02/28/1984

RPI 697

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