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Official data from INPI

DISPOSIÇÃO CONSTRUTIVA EM ACOPLAMENTO PARA ACIONAMENTO DE MOENDAS DE CANA-DE-AÇUCAR

ConcedidaUtility Model

Application data

Number

MU6302081

Type

Utility Model

Filing

09/06/1983

Publication

04/09/1985

Progress at the INPI

  1. Filing09/06/83
  2. Publication04/09/85
  3. Examination07/16/85
  4. Allowance02/21/89
  5. Grant09/26/89
  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: 09/26/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Milf Comércio e Projetos Ltda.

SP, BR

Inventors

S. B. (pessoa física)

BR

Technical data

IPC Classification

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

05/23/1989

RPI 970

100

02/21/1989

RPI 957

15.10

09/20/1988

RPI 935

120

04/05/1988

RPI 911

Recurso

#12.1

10/29/1986

RPI 836

Deferimento

#9.1

07/08/1986

RPI 820

Solicitação de exame técnico

#4.1

07/16/1985

RPI 769

Publicação do pedido de patente

#3.1

04/09/1985

RPI 755

Pedido de patente depositado

#2.1

11/08/1983

RPI 681

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

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