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Official data from INPI

VÁLVULA, APARELHO E MÁQUINA PARA ENCHIMENTO DE RECIPIENTES COM LÍQUIDOS GASEIFICADOS.

ConcedidaInvention Patent

Application data

Number

PI8207010

Type

Invention Patent

Filing

11/26/1982

Publication

10/11/1983

Progress at the INPI

  1. Filing11/26/82
  2. Publication10/11/83
  3. Examination10/22/85
  4. Allowance05/10/88
  5. Grant02/28/89
  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: 02/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Crown Cork & Seal Company, Inc.

US

Inventors

Y. J. (pessoa física)

Technical data

IPC Classification

Priority claims

US

325.289 · 11/27/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/28/1989

RPI 958

Notificação para pagamento de retribuição

#13.1

09/06/1988

RPI 933

Deferimento

#9.1

05/10/1988

RPI 916

Exigência - art. 36 da LPI

#6.1

01/13/1987

RPI 847

Solicitação de exame técnico

#4.1

10/22/1985

RPI 783

8.1

07/23/1985

RPI 770

Publicação do pedido de patente

#3.1

10/11/1983

RPI 677

Pedido de patente depositado

#2.1

01/25/1983

RPI 640

Carta-patente expirada

#21.1

Patente extinta em 26/11/97

07/01/2008

RPI 1956

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