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Official data from INPI

APARELHO PARA MINISTRAR LÍQUIDO A UMA TAXA CONTROLADA DE ESCOAMENTO

ConcedidaInvention Patent

Application data

Number

PI8402877

Type

Invention Patent

Filing

06/13/1984

Publication

05/21/1985

Progress at the INPI

  1. Filing06/13/84
  2. Publication05/21/85
  3. Examination09/24/85
  4. Allowance12/20/88
  5. Grant09/26/89
  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

The Coca-Cola Company

US

See this company's full portfolio

Inventors

S. R. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

504,864 · 06/16/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/26/1989

RPI 988

Notificação para pagamento de retribuição

#13.1

04/25/1989

RPI 966

Deferimento

#9.1

12/20/1988

RPI 948

Exigência - art. 36 da LPI

#6.1

06/28/1988

RPI 923

6.2

09/08/1987

RPI 881

Solicitação de exame técnico

#4.1

09/24/1985

RPI 779

Publicação do pedido de patente

#3.1

05/21/1985

RPI 761

Pedido de patente depositado

#2.1

08/14/1984

RPI 721

Carta-patente expirada

#21.1

Patente extinta em 13/06/99

07/08/2008

RPI 1957

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