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Official data from INPI

APARELHO MEDIDOR DE QUANTIDADE DE LEITE E PROCESSO PARA MEDIÇÃO DA QUANTIDADE TOTAL DE LEITE FORNECIDA POR UMA VACA NO CURSO DA ORDENHA.

ConcedidaInvention Patent

Application data

Number

PI8103302

Type

Invention Patent

Filing

05/27/1981

Publication

02/16/1982

Progress at the INPI

  1. Filing05/27/81
  2. Publication02/16/82
  3. Examination05/18/82
  4. Allowance10/30/84
  5. Grant05/28/85
  6. Expired10/08/96

The letters patent expired on 10/08/1996: 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: 05/28/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Westfalia Separator AG

DE

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Inventors

I. C. (pessoa física)

K. P. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 30 20 161.7 · 05/28/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/28/1985

RPI 762

Notificação para pagamento de retribuição

#13.1

03/05/1985

RPI 750

Deferimento

#9.1

10/30/1984

RPI 732

Exigência - art. 36 da LPI

#6.1

07/03/1984

RPI 715

Solicitação de exame técnico

#4.1

05/18/1982

RPI 604

Publicação do pedido de patente

#3.1

02/16/1982

RPI 591

Carta-patente expirada

#21.1

10/08/1996

RPI 1349

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