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Official data from INPI

DISPOSIÇÃO INTRODUZIDA EM SECADOR PARA CEREAIS E OUTROS GRÃOS VEGETAIS

DeferidaUtility Model

Application data

Number

MU6501451

Type

Utility Model

Filing

09/23/1985

Publication

03/11/1986

Progress at the INPI

  1. Filing09/23/85
  2. Publication03/11/86
  3. Examination07/29/86
  4. Allowance10/24/89
  5. Grant02/13/91
  6. Expired11/07/95

The letters patent expired on 11/07/1995: 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: 10/24/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Kepler Weber S/A

RS, BR

Inventors

W. R. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Deferimento

#9.1

10/24/1989

RPI 992

15.15

05/09/1989

RPI 968

Exigência - art. 36 da LPI

#6.1

11/29/1988

RPI 945

Solicitação de exame técnico

#4.1

07/29/1986

RPI 823

Publicação antecipada

#3.2

03/11/1986

RPI 803

Pedido de patente depositado

#2.1

12/31/1985

RPI 793

Carta-patente expirada

#21.1

11/07/1995

RPI 1301

Concessão da patente

#16.1

02/13/1991

RPI 1054

14.1

09/11/1990

RPI 1032

Notificação para pagamento de retribuição

#13.1

03/01/1990

RPI 1007

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