Official data from INPI

GAVETEIRO PARA SISTEMAS ELÉTRICOS E ELETRÔNICOS.

Em AnáliseInvention Patent

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Application data

Number

PI7700412

Type

Invention Patent

Filing

01/24/1977

Publication

View on INPI

Progress at the INPI

Filing01/24/77
Publication
Examination
Allowance
Grant
Expired07/27/93

The letters patent expired on 07/27/1993: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 08/19/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Embracom Eletrônica S/A

SP, BR

Inventors

G. J. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Cessão de direito de exploração

#22.1

08/19/1986

RPI 826

Carta-patente expirada

#21.1

07/27/1993

RPI 1182

20.4

12/26/1990

RPI 1047

20.7