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Official data from INPI

RESFRIADOR E CONSERVADOR DE LEITE.

ConcedidaUtility Model

Application data

Number

MU6101897

Type

Utility Model

Filing

12/23/1981

Publication

09/20/1983

Progress at the INPI

  1. Filing12/23/81
  2. Publication09/20/83
  3. Examination07/03/84
  4. Allowance05/27/86
  5. Grant02/03/87
  6. Expired12/07/93

The letters patent expired on 12/07/1993: 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: 02/03/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Cooperativa Regional Agropecuária Alto Vale do Itajaí Limitada.

Inventors

D. P. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

02/03/1987

RPI 850

Notificação para pagamento de retribuição

#13.1

09/23/1986

RPI 831

Deferimento

#9.1

05/27/1986

RPI 814

Exigência - art. 36 da LPI

#6.1

11/19/1985

RPI 787

Exigência - art. 36 da LPI

#6.1

04/23/1985

RPI 757

Solicitação de exame técnico

#4.1

07/03/1984

RPI 715

Publicação do pedido de patente

#3.1

09/20/1983

RPI 674

Pedido de patente depositado

#2.1

02/24/1982

RPI 592

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

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