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

SISTEMA DE RESPIRAÇÃO E UNIDADE DE VÁLVULA COMANDÁVEL PARA O MESMO

Em AnáliseInvention Patent

Application data

Number

PI8502814

Type

Invention Patent

Filing

06/13/1985

Publication

02/18/1986

Progress at the INPI

  1. Filing06/13/85
  2. Publication02/18/86
  3. Examination08/05/86
  4. Allowance12/03/91
  5. Grant08/25/92
  6. Terminated09/19/95

The patent was granted on 08/25/1992 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: 08/05/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. A. (pessoa física)

DE

See this company's full portfolio

Inventors

M. B. (pessoa física)

AT

Technical data

IPC Classification

Priority claims

DE

P 3422066.6 · 06/14/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

08/05/1986

RPI 824

Publicação do pedido de patente

#3.1

02/18/1986

RPI 800

Pedido de patente depositado

#2.1

08/20/1985

RPI 774

Anuidade - prazo legal encerrado

#18.2

09/19/1995

RPI 1294

Concessão da patente

#16.1

08/25/1992

RPI 1134

Notificação para pagamento de retribuição

#13.1

04/21/1992

RPI 1116

Deferimento

#9.1

12/03/1991

RPI 1096

Patent monitoring

Track this patent in real time.

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