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Official data from INPI

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Em AnáliseInvention Patent
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Application data

Number

PI8503909

Type

Invention Patent

Filing

08/16/1985

Publication

03/24/1987
View on INPI

Progress at the INPI

  1. Filing08/16/85
  2. Publication
  3. Examination
  4. Allowance
  5. Grant
  6. In force

The application was filed at the INPI on 08/16/1985. It awaits formal examination and publication in the RPI gazette.

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Latest action published by the INPI: 07/11/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

O. R. (pessoa física)

Inventors

R. [. (pessoa física)

Technical data

IPC Classification

H02K 23/54

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

15.15

07/11/1989

RPI 977

Pedido de certificado de adição de invenção

#5.1

03/28/1989

RPI 962

Pedido de certificado de adição de invenção

#5.1

02/28/1989

RPI 958

Solicitação de exame técnico

#4.1

11/08/1988

RPI 942

14.1

05/24/1988

RPI 918

Publicação do pedido de patente

#3.1

03/24/1987

RPI 857

Pedido de patente depositado

#2.1

10/15/1985

RPI 782

Retificação

#15.3

12/03/1991

RPI 1096

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