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Official data from INPI

MÓDULO ARQUIVO.

ConcedidaUtility Model

Application data

Number

MU6500378

Type

Utility Model

Filing

03/22/1985

Publication

11/05/1985

Progress at the INPI

  1. Filing03/22/85
  2. Publication11/05/85
  3. Examination03/25/86
  4. Allowance11/10/87
  5. Grant06/28/88
  6. Expired05/09/95

The letters patent expired on 05/09/1995: 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: 06/28/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. S. (pessoa física)

Inventors

E. S. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/28/1988

RPI 923

Notificação para pagamento de retribuição

#13.1

03/01/1988

RPI 906

Deferimento

#9.1

11/10/1987

RPI 890

Solicitação de exame técnico

#4.1

03/25/1986

RPI 805

Publicação antecipada

#3.2

11/05/1985

RPI 785

Pedido de patente depositado

#2.1

06/04/1985

RPI 763

Carta-patente expirada

#21.1

05/09/1995

RPI 1275

Pedido de licença compulsória

#20.1

03/26/1991

RPI 1060

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