Official data from INPI

TRANSFORMADOR PARA MAQUINAS DE SOLDA POR RESISTENCIA E MAQUINAS DE AQUECER FORNOS

ArquivadaInvention Patent

Talk to an expert

Application data

Number

PI8105442

Type

Invention Patent

Filing

08/21/1981

Publication

04/05/1983

View on INPI

Progress at the INPI

Filing08/21/81
Publication04/05/83
Abandoned04/24/84
Allowance
Grant
In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 07/30/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BRASIL IND ELETRO METALURG [BR]

Inventors

R. O. (pessoa física)

Technical data

IPC Classification

H01F 27/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

07/30/1985

RPI 771

Exigência - art. 36 da LPI

#6.1

12/04/1984

RPI 737

Pedido de certificado de adição de invenção

#5.1

09/11/1984

RPI 725

Solicitação de exame técnico

#4.1

04/24/1984

RPI 705

Solicitação de exame não realizada

#4.2

11/29/1983

RPI 684

Publicação do pedido de patente

#3.1

04/05/1983

RPI 650

Same category

MICROFONE SEM FIO DOTADO DE CÂMARA DE RESSONÂNCIA.PI9917905 PI9917904 PI9917902 PI9917898 PI9917895 PI9917684 PI9917655

Explore category

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.