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Official data from INPI

MESA.

PublicadaUtility Model

Application data

Number

MU6700934

Type

Utility Model

Filing

05/05/1987

Publication

12/13/1988

Progress at the INPI

  1. Filing05/05/87
  2. Publication12/13/88
  3. Examination03/01/90
  4. Allowance02/04/92
  5. Grant09/29/92
  6. Expired09/18/01

The letters patent expired on 09/18/2001: 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: 12/13/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. M. (pessoa física)

SP, BR

Inventors

E. M. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

12/13/1988

RPI 947

Pedido de patente depositado

#2.1

11/10/1987

RPI 890

Carta-patente expirada

#21.1

Patente extinta em 05/05/97 conforme disposto no artigo 24 da Lei 5772/71 (CPI).

09/18/2001

RPI 1602

Concessão da patente

#16.1

09/29/1992

RPI 1139

Notificação para pagamento de retribuição

#13.1

06/09/1992

RPI 1123

Deferimento

#9.1

02/04/1992

RPI 1105

Exigência - art. 36 da LPI

#6.1

12/26/1990

RPI 1047

Solicitação de exame técnico

#4.1

03/01/1990

RPI 1007

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