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Official data from INPI

DISPOSIÇÃO CONSTRUTIVA APLICADA EM PENEIRA OSCILANTE

Em AnáliseUtility Model

Application data

Number

MU6302097

Type

Utility Model

Filing

12/15/1983

Publication

07/23/1985

Progress at the INPI

  1. Filing12/15/83
  2. Publication07/23/85
  3. Examination11/05/85
  4. Allowance05/02/89
  5. Grant02/13/91
  6. Expired09/27/94

The letters patent expired on 09/27/1994: 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: 08/29/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Macafé Indústria e Comércio de Máquinas Ltda

SP, BR

Inventors

J. M. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Recurso

#12.1

08/29/1989

RPI 984

Deferimento

#9.1

05/02/1989

RPI 967

15.10

01/31/1989

RPI 954

Exigência - art. 36 da LPI

#6.1

07/05/1988

RPI 924

Conhecimento de parecer técnico

#7.1

09/01/1987

RPI 880

Solicitação de exame técnico

#4.1

11/05/1985

RPI 785

Publicação do pedido de patente

#3.1

07/23/1985

RPI 770

Pedido de patente depositado

#2.1

02/28/1984

RPI 697

Carta-patente expirada

#21.1

09/27/1994

RPI 1243

Concessão da patente

#16.1

02/13/1991

RPI 1054

Notificação para pagamento de retribuição

#13.1

10/09/1990

RPI 1036

110

06/26/1990

RPI 1024

120

03/06/1990

RPI 1008

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