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

PROCESSO PARA UNIR MEMBROS DE ALUMINIO E PROCESSO PARA FAZER UM TROCADOR DE CALOR;E TROCADOR DE CALOR

PublicadaInvention Patent

Application data

Number

PI8701555

Type

Invention Patent

Filing

04/04/1986

Publication

01/26/1988

Progress at the INPI

  1. Filing04/04/86
  2. Publication01/26/88
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 04/04/1986 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: 01/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

NORSK HYDRO AS [NO]

See this company's full portfolio

Inventors

C. L. (pessoa física)

K. J. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

01/26/1988

RPI 901

Pedido de patente depositado

#2.1

07/14/1987

RPI 873

Arquivamento - Art. 33 da LPI

#11.1

12/04/1990

RPI 1044

Patent monitoring

Track this patent in real time.

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