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

MÁQUINA PAR CORTAR ANÉIS DE BORRACHA

ConcedidaInvention Patent

Application data

Number

PI8204585

Type

Invention Patent

Filing

08/04/1982

Publication

03/13/1984

Progress at the INPI

  1. Filing08/04/82
  2. Publication07/26/83
  3. Examination02/12/86
  4. Allowance07/12/88
  5. Grant03/28/89
  6. Expired07/01/08

The letters patent expired on 07/01/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 03/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Alfred Teves do Brasil Industria e Comercio Ltda

SP, BR

Inventors

W. Z. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/28/1989

RPI 962

Notificação para pagamento de retribuição

#13.1

11/16/1988

RPI 943

Deferimento

#9.1

07/12/1988

RPI 925

Exigência - art. 36 da LPI

#6.1

02/23/1988

RPI 905

Pedido de certificado de adição de invenção

#5.1

06/17/1986

RPI 817

Solicitação de exame técnico

#4.1

02/12/1986

RPI 799

Publicação do pedido de patente

#3.1

03/13/1984

RPI 699

Publicação do pedido de patente

#3.1

07/26/1983

RPI 666

Pedido de patente depositado

#2.1

09/21/1982

RPI 622

Carta-patente expirada

#21.1

Patente extinta em 04/08/97

07/01/2008

RPI 1956

Patent monitoring

Track this patent in real time.

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