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

PROCESSO PARA PREPARAÇÃO DE ÓXIDO DE MAGNÉSIO PURO, ESPECIALMENTE APROPRIADO PARA A PREPARAÇÃO DE PRODUTOS RESISTENTES AO FOGO

ArquivadaInvention PatentPCT · AT1988000048

Application data

Number

PI8807108

Type

Invention Patent

Filing

06/23/1988

Publication

10/31/1989

PCT

AT1988000048

Progress at the INPI

  1. Filing06/23/88
  2. Publication10/31/89
  3. Abandoned02/13/90
  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: 10/31/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

V. M. (pessoa física)

AT

See this company's full portfolio

Inventors

G. G. (pessoa física)

M. G. (pessoa física)

IT

Technical data

IPC Classification

Priority claims

AT

A 1621/87 · 06/26/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

10/31/1989

RPI 993

Arquivamento - Art. 36 §1° da LPI

#11.2

08/15/1995

RPI 1289

Exigência - art. 36 da LPI

#6.1

08/30/1994

RPI 1239

Solicitação de exame técnico

#4.1

03/13/1990

RPI 1009

Solicitação de exame técnico

#4.1

02/13/1990

RPI 1006

Patent monitoring

Track this patent in real time.

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