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

TRANSFORMADOR ADAPTAVEL PARA USO EM MAQUINAS PORTATEIS DE SOLDA POR RESISTENCIA E CONJUNTO DE TRANSFORMADOR DE SOLDA E PISTOLA

Em AnáliseInvention Patent

Application data

Number

PI7605875

Type

Invention Patent

Filing

09/08/1975

Publication

-

Progress at the INPI

  1. Filing09/08/75
  2. Publication
  3. Examination
  4. Allowance
  5. Grant03/29/83
  6. Terminated11/17/87

The patent was granted on 03/29/1983 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: 11/17/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. I. (pessoa física)

Inventors

S. D. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

11/17/1987

RPI 891

Concessão da patente

#16.1

03/29/1983

RPI 649

Republicação - classificação IPC

#15.11

02/22/1983

RPI 644

110

12/21/1982

RPI 635

Patent monitoring

Track this patent in real time.

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