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

DISPOSITIVO PARA COMANDAR E REGULAR A ALIMENTAÇÃO COM GÁS COMBUSTÍVEL SOB PRESSÃO DO QUEIMADOR DE UMA CALDEIRA

Em AnáliseInvention Patent

Application data

Number

PI8905797

Type

Invention Patent

Filing

11/16/1989

Publication

06/12/1990

Progress at the INPI

  1. Filing11/16/89
  2. Publication06/12/90
  3. Examination10/22/91
  4. Allowance05/11/93
  5. Grant09/28/93
  6. Terminated07/16/96

The patent was granted on 09/28/1993 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 07/16/1996. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. M. (pessoa física)

FR

Inventors

B. M. (pessoa física)

FR

J. M. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

88 14882 · 11/16/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

07/16/1996

RPI 1337

Concessão da patente

#16.1

09/28/1993

RPI 1191

Deferimento

#9.1

05/11/1993

RPI 1171

Republicação - classificação IPC

#15.11

10/06/1992

RPI 1140

Exigência - art. 36 da LPI

#6.1

10/06/1992

RPI 1140

Solicitação de exame técnico

#4.1

10/22/1991

RPI 1090

Publicação do pedido de patente

#3.1

06/12/1990

RPI 1022

Pedido de patente depositado

#2.1

03/20/1990

RPI 1010

Patent monitoring

Track this patent in real time.

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