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

TAMPAO DE TUBO PARA O FECHAMENTO DE TUBOS DEFEITUOSOS DE TROCADORES DE CALOR

ArquivadaInvention Patent

Application data

Number

PI8601309

Type

Invention Patent

Filing

03/25/1985

Publication

12/02/1986

Progress at the INPI

  1. Filing03/25/85
  2. Publication12/02/86
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 03/25/1985 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 03/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

KRAFTWERK UNION AG [DE]

See this company's full portfolio

Inventors

M. E. (pessoa física)

W. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

03/28/1989

RPI 962

Publicação do pedido de patente

#3.1

12/02/1986

RPI 841

Pedido de patente depositado

#2.1

10/21/1986

RPI 835

Patent monitoring

Track this patent in real time.

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