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

PROCESSO E DISPOSITIVO PARA FABRICACAO DE MASSAS REFRATARIAS

ArquivadaInvention Patent

Application data

Number

PI8406761

Type

Invention Patent

Filing

12/29/1983

Publication

10/22/1985

Progress at the INPI

  1. Filing12/29/83
  2. Publication10/22/85
  3. Abandoned07/07/87
  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: 02/08/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

LINDE AG [DE]

See this company's full portfolio

Inventors

R. V. (pessoa física)

U. G. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

02/08/1989

RPI 955

6.2

07/12/1988

RPI 925

Solicitação de exame técnico

#4.1

07/07/1987

RPI 872

Publicação do pedido de patente

#3.1

10/22/1985

RPI 783

Pedido de patente depositado

#2.1

03/19/1985

RPI 752

Patent monitoring

Track this patent in real time.

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