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Official data from INPI

SUSTENTADOR DISCOIDAL

ConcedidaUtility Model

Application data

Number

MU6500767

Type

Utility Model

Filing

06/10/1985

Publication

01/13/1987

Progress at the INPI

  1. Filing06/10/85
  2. Publication01/13/87
  3. Examination10/06/87
  4. Allowance12/13/88
  5. Grant08/29/89
  6. Expired10/03/95

The letters patent expired on 10/03/1995: 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: 08/29/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. F. (pessoa física)

SP, BR

Inventors

H. F. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/29/1989

RPI 984

Notificação para pagamento de retribuição

#13.1

04/25/1989

RPI 966

Deferimento

#9.1

12/13/1988

RPI 947

Republicação - classificação IPC

#15.11

11/22/1988

RPI 944

Solicitação de exame técnico

#4.1

10/06/1987

RPI 885

Publicação do pedido de patente

#3.1

01/13/1987

RPI 847

Pedido de patente depositado

#2.1

08/20/1985

RPI 774

Carta-patente expirada

#21.1

10/03/1995

RPI 1296

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