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

DISPOSITIVO PARA SECAR, PIROLIZAR E EVENTUALMENTE GASEIFICAR, BEM COMO PROCESSO PARA A OPERAÇÃO DO MESMO.

Em AnáliseInvention Patent

Application data

Number

PI8206117

Type

Invention Patent

Filing

10/20/1982

Publication

05/29/1984

Progress at the INPI

  1. Filing10/20/82
  2. Publication05/29/84
  3. Examination09/25/84
  4. Allowance07/09/85
  5. Grant02/04/86
  6. Terminated06/21/88

The patent was granted on 02/04/1986 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: 06/21/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Fritz Werner Industrie-Ausrustungen GMBH.

Inventors

L. H. (pessoa física)

W. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/21/1988

RPI 922

Concessão da patente

#16.1

02/04/1986

RPI 798

Notificação para pagamento de retribuição

#13.1

11/12/1985

RPI 786

Deferimento

#9.1

07/09/1985

RPI 768

Solicitação de exame técnico

#4.1

09/25/1984

RPI 727

Publicação do pedido de patente

#3.1

05/29/1984

RPI 710

Pedido de patente depositado

#2.1

12/14/1982

RPI 634

Patent monitoring

Track this patent in real time.

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