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Official data from INPI

TUBO DE SUPRIMENTO COLAPSÁVEL E PROCESSO PARA VEDAR HERMETICAMENTE UM TUBO DE SUPRIMENTO COLAPSÁVEL

Em AnáliseInvention Patent

Application data

Number

PI8403239

Type

Invention Patent

Filing

06/26/1984

Publication

06/11/1985

Progress at the INPI

  1. Filing06/26/84
  2. Publication06/11/85
  3. Examination07/14/87
  4. Allowance05/23/89
  5. Grant04/24/90
  6. Expired07/08/08

The letters patent expired on 07/08/2008: 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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

American National Can Company

US

See this company's full portfolio

Inventors

J. E. (pessoa física)

US

S. S. (pessoa física)

US

W. G. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

532.440 · 09/15/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

14.7

09/26/1989

RPI 988

Notificação para pagamento de retribuição

#13.1

09/19/1989

RPI 987

Deferimento

#9.1

05/23/1989

RPI 970

14.4

10/11/1988

RPI 938

14.1

10/04/1988

RPI 937

14.1

09/27/1988

RPI 936

Solicitação de exame técnico

#4.1

07/14/1987

RPI 873

Publicação do pedido de patente

#3.1

06/11/1985

RPI 764

Pedido de patente depositado

#2.1

09/04/1984

RPI 724

Carta-patente expirada

#21.1

Patente extinta em 26/06/99

07/08/2008

RPI 1957

Concessão da patente

#16.1

04/24/1990

RPI 1015

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