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

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI8105736

Type

Invention Patent

Filing

08/21/1981

Publication

10/13/1982

Progress at the INPI

  1. Filing08/21/81
  2. Publication10/13/82
  3. Examination06/21/83
  4. Allowance06/05/84
  5. Grant04/29/86
  6. Terminated09/13/94

The patent was granted on 04/29/1986 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: 04/29/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

L. B. (pessoa física)

SP, BR

Inventors

B. C. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

04/29/1986

RPI 810

Notificação para pagamento de retribuição

#13.1

12/03/1985

RPI 789

110

09/17/1985

RPI 778

Recurso

#12.1

09/25/1984

RPI 727

Deferimento

#9.1

06/05/1984

RPI 711

Exigência - art. 36 da LPI

#6.1

01/24/1984

RPI 692

Pedido de certificado de adição de invenção

#5.1

11/01/1983

RPI 680

Solicitação de exame técnico

#4.1

06/21/1983

RPI 661

Publicação antecipada

#3.2

10/13/1982

RPI 625

Pedido de patente depositado

#2.1

10/20/1981

RPI 574

Anuidade - prazo legal encerrado

#18.2

09/13/1994

RPI 1241

Patent monitoring

Track this patent in real time.

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