(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from INPI

TRANSFORMADOR REGULADOR DE TENSAO REGULADOR DE TENSAO E PROCESSO DE REGULAR A TENSAO DE SAIDA

ArquivadaInvention Patent
Talk to an expert

Application data

Number

PI8205460

Type

Invention Patent

Filing

09/18/1981

Publication

08/23/1983
View on INPI

Progress at the INPI

  1. Filing09/18/81
  2. Publication08/23/83
  3. Abandoned10/01/85
  4. Allowance
  5. Grant
  6. 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: 04/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MC GRAW EDISON CO [US]

See this company's full portfolio

Inventors

B. A. (pessoa física)

D. G. (pessoa física)

G. C. (pessoa física)

H. R. (pessoa física)

J. A. (pessoa física)

N. K. (pessoa física)

Pessoa física

Technical data

IPC Classification

H01F 29/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

04/12/1988

RPI 912

Republicação - classificação IPC

#15.11

05/05/1987

RPI 863

Exigência - art. 36 da LPI

#6.1

11/25/1986

RPI 840

Pedido de certificado de adição de invenção

#5.1

02/18/1986

RPI 800

Solicitação de exame técnico

#4.1

10/01/1985

RPI 780

Publicação do pedido de patente

#3.1

08/23/1983

RPI 670

Pedido de patente depositado

#2.1

11/09/1982

RPI 629

Related

Patent monitoring

Track this patent in real time.

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