Official data from INPI

APERFEICOAMENTO EM E REFERENTE A MINUTERIA

Arquivada/ExtintaInvention Patent

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Application data

Number

PI8003472

Type

Invention Patent

Filing

05/30/1980

Publication

02/02/1982

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Progress at the INPI

Filing05/30/80
Publication02/02/82
Abandoned04/03/84
Allowance
Grant
In force

The application was abandoned at the INPI. The case ended without a patent and the technology is in the public domain in Brazil.

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Latest action published by the INPI: 06/09/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

W. P. (pessoa física)

Inventors

W. P. (pessoa física)

Technical data

IPC Classification

H01H 43/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Alteração de numeração

#15.1

06/09/1987

RPI 868

8.1

08/13/1985

RPI 773

Exigência - art. 36 da LPI

#6.1

12/26/1984

RPI 740

Pedido de certificado de adição de invenção

#5.1

08/21/1984

RPI 722

Solicitação de exame técnico

#4.1

04/03/1984

RPI 702

Publicação do pedido de patente

#3.1

02/02/1982

RPI 589

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