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Official data from INPI

VÁLVULA DE CHOPP COM COMPENSADOR.

Em AnáliseInvention Patent

Application data

Number

PI8207378

Type

Invention Patent

Filing

12/17/1982

Publication

07/24/1984

Progress at the INPI

  1. Filing12/17/82
  2. Publication07/24/84
  3. Examination11/27/84
  4. Allowance07/09/85
  5. Grant02/25/86
  6. Terminated04/19/88

The patent was granted on 02/25/1986 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: 04/19/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Cornelius - Equipamentos para Bebidas Ltda

Inventors

S. P. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

04/19/1988

RPI 913

Concessão da patente

#16.1

02/25/1986

RPI 801

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

11/27/1984

RPI 736

Publicação do pedido de patente

#3.1

07/24/1984

RPI 718

Pedido de patente depositado

#2.1

02/08/1983

RPI 642

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