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

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI8300169

Type

Invention Patent

Filing

01/14/1983

Publication

09/20/1983

Progress at the INPI

  1. Filing01/14/83
  2. Publication09/20/83
  3. Examination11/22/83
  4. Allowance05/13/86
  5. Grant12/30/86
  6. Terminated04/02/96

The patent was granted on 12/30/1986 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: 12/30/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Rodagás Equipamentos Automotivo a Gás Liquefeito de Petróleo Ltda

SP, BR

See this company's full portfolio

Inventors

B. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/30/1986

RPI 845

Notificação para pagamento de retribuição

#13.1

09/02/1986

RPI 828

Deferimento

#9.1

05/13/1986

RPI 812

14.1

07/16/1985

RPI 769

Conhecimento de parecer técnico

#7.1

05/07/1985

RPI 759

Pedido de certificado de adição de invenção

#5.1

04/10/1984

RPI 703

Solicitação de exame técnico

#4.1

11/22/1983

RPI 683

Publicação antecipada

#3.2

09/20/1983

RPI 674

Pedido de patente depositado

#2.1

03/01/1983

RPI 645

Anuidade - prazo legal encerrado

#18.2

04/02/1996

RPI 1322

Patent monitoring

Track this patent in real time.

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