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Official data from INPI

SUPORTE

ConcedidaUtility Model

Application data

Number

MU6500512

Type

Utility Model

Filing

04/25/1985

Publication

12/16/1986

Progress at the INPI

  1. Filing04/25/85
  2. Publication12/16/86
  3. Examination04/28/87
  4. Allowance04/12/88
  5. Grant12/27/88
  6. Expired06/06/95

The letters patent expired on 06/06/1995: 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: 12/27/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

RAMPAZZO & DEL VALHE LTDA [BR]

Inventors

V. D. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/27/1988

RPI 949

Notificação para pagamento de retribuição

#13.1

07/26/1988

RPI 927

Deferimento

#9.1

04/12/1988

RPI 912

Solicitação de exame técnico

#4.1

04/28/1987

RPI 862

Publicação do pedido de patente

#3.1

12/16/1986

RPI 843

Pedido de patente depositado

#2.1

12/10/1985

RPI 790

Carta-patente expirada

#21.1

06/06/1995

RPI 1279

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