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

DISPOSITIVO DE PROTEÇÃO DE UM ANTEPARO DE CALDEIRA DE RECUPERAÇÃO DE CALOR E PROCESSO DE FABRICAÇÃO DESSE DISPOSITIVO

PublicadaInvention Patent

Application data

Number

PI8806777

Type

Invention Patent

Filing

12/21/1988

Publication

08/29/1989

Progress at the INPI

Awaiting grant fee payment
  1. Filing12/21/88
  2. Publication08/29/89
  3. Examination09/03/91
  4. Allowance09/15/92
  5. Grant
  6. In force

The application was allowed by the INPI on 09/15/1992. The grant of the letters patent is being processed.

Leave your contact and we will alert you

We track INPI publications and let you know as soon as this case moves.

We use your details only for this alert.

Latest action published by the INPI: 08/29/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Stein Industrie

FR

See this company's full portfolio

Inventors

A. C. (pessoa física)

FR

J. F. (pessoa física)

FR

Technical data

IPC Classification

Priority claims

FR

87 17 918 · 12/22/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

08/29/1989

RPI 984

Pedido de patente depositado

#2.1

04/25/1989

RPI 966

Retificação

#15.3

04/20/1993

RPI 1168

Notificação para pagamento de retribuição

#13.1

02/02/1993

RPI 1157

Deferimento

#9.1

09/15/1992

RPI 1137

Solicitação de exame técnico

#4.1

09/03/1991

RPI 1083

Related

From the same holder

Patent monitoring

Track this patent in real time.

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