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Official data from INPI

APARELHO MEDIDOR DO VOLUME DE LEITE PARA INSTALAÇÃO DE ORDENHA, PARA A MEDIÇÃODIRETA DO VOLUME DE LEITE FORNECIDO POR UMA VACA NO DECORRER DA ORDENHA

ConcedidaInvention Patent

Application data

Number

PI8205799

Type

Invention Patent

Filing

10/04/1982

Publication

09/06/1983

Progress at the INPI

  1. Filing10/04/82
  2. Publication09/06/83
  3. Examination12/27/83
  4. Allowance05/07/85
  5. Grant11/26/85
  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: 11/26/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Westfalia Separator AG

DE

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Inventors

F. I. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 31 39 536.8 · 10/05/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/26/1985

RPI 788

Notificação para pagamento de retribuição

#13.1

08/27/1985

RPI 775

Deferimento

#9.1

05/07/1985

RPI 759

Exigência - art. 36 da LPI

#6.1

09/25/1984

RPI 727

Solicitação de exame técnico

#4.1

12/27/1983

RPI 688

Publicação do pedido de patente

#3.1

09/06/1983

RPI 672

Pedido de patente depositado

#2.1

11/30/1982

RPI 632

Carta-patente expirada

#21.1

Patente extinta em 04/10/97

07/01/2008

RPI 1956

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