Official data from INPI

SEM TITULO

Em AnáliseInvention Patent

Talk to an expert

Application data

Number

PI7703187

Type

Invention Patent

Filing

05/18/1977

Publication

03/02/1982

View on INPI

Progress at the INPI

Filing05/18/77
Publication03/02/82
Examination
Allowance10/20/81
Grant08/31/82
Terminated08/20/85

The patent was granted on 08/31/1982 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 08/20/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. D. (pessoa física)

Inventors

E. B. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

08/20/1985

RPI 774

Cessão de direito de exploração

#22.1

12/04/1984

RPI 737

Concessão da patente

#16.1

08/31/1982

RPI 619

Publicação do pedido de patente

#3.1

03/02/1982

RPI 593

Deferimento

#9.1

10/20/1981

RPI 574

From the same holder

SEM TITULO PI9204259 MÉTODO E EQUIPAMENTO PARA ACIONAMENTO POR MAGNETIZACÃO DE ELEMENTOS PARA FORMACÃO DE PAINÉIS SEM TITULO ELÉTRODO BIPOLAR PARA BATERIAS SECUNDÁRIAS ANTENA PARA RADIAÇÃO ELETROMAGNÉTICA.SEM TITULO SEM TITULO

Patent monitoring

Track this patent in real time.

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