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

PROCESSO DE FABRICAÇÃO DE UM COMPONENTE DE AÇO RESISTENTE À CORROSÃO.

ArquivadaInvention Patent

Application data

Number

PI8401732

Type

Invention Patent

Filing

04/13/1984

Publication

11/20/1984

Progress at the INPI

  1. Filing04/13/84
  2. Publication11/20/84
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 04/13/1984 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: 01/27/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Grau Limited

GB

See this company's full portfolio

Inventors

C. S. (pessoa física)

GB

C. D. (pessoa física)

GB

J. S. (pessoa física)

GB

Technical data

Priority claims

GB

8310102 · 04/14/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

01/27/1987

RPI 849

Publicação do pedido de patente

#3.1

11/20/1984

RPI 735

Pedido de patente depositado

#2.1

06/26/1984

RPI 714

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C23C 11/14; C21D 1/18; C23C 8/80; C23C 22/62.

03/27/2018

RPI 2464

Patent monitoring

Track this patent in real time.

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