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Official data from INPI

DISPOSIÇÃO INTRODUZIDA EM MÁQUINA DE PRÉ-COZER E SECAR CEREAIS

Em AnáliseUtility Model

Application data

Number

MU6601615

Type

Utility Model

Filing

09/03/1986

Publication

05/10/1988

Progress at the INPI

  1. Filing09/03/86
  2. Publication05/10/88
  3. Examination08/09/88
  4. Allowance06/11/91
  5. Grant02/04/92
  6. Terminated11/14/95

The patent was granted on 02/04/1992 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 11/08/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Metalúrgica Leitzke Ltda.

SC, BR

See this company's full portfolio

Inventors

W. L. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de certificado de adição de invenção

#5.1

11/08/1988

RPI 942

Solicitação de exame técnico

#4.1

08/09/1988

RPI 929

Publicação do pedido de patente

#3.1

05/10/1988

RPI 916

Pedido de patente depositado

#2.1

03/31/1987

RPI 858

Anuidade - prazo legal encerrado

#18.2

11/14/1995

RPI 1302

Concessão da patente

#16.1

02/04/1992

RPI 1105

Notificação para pagamento de retribuição

#13.1

10/08/1991

RPI 1088

Deferimento

#9.1

06/11/1991

RPI 1071

Exigência - art. 36 da LPI

#6.1

01/08/1991

RPI 1049

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