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Official data from INPI

DISPOSICAO CONSTRUTIVAS EM SUPORTES GIRATORIOS

Em AnáliseUtility Model

Application data

Number

MU6300117

Type

Utility Model

Filing

01/28/1983

Publication

09/04/1984

Progress at the INPI

  1. Filing01/28/83
  2. Publication09/04/84
  3. Examination10/07/86
  4. Allowance10/06/87
  5. Grant06/28/88
  6. Expired12/07/93

The letters patent expired on 12/07/1993: 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: 11/01/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

ALCINDO APARECIDO DA CRUZ MARQ [BR]

Inventors

M. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

11/01/1988

RPI 941

Concessão da patente

#16.1

06/28/1988

RPI 923

Notificação para pagamento de retribuição

#13.1

02/09/1988

RPI 903

Deferimento

#9.1

10/06/1987

RPI 885

Solicitação de exame técnico

#4.1

10/07/1986

RPI 833

Publicação do pedido de patente

#3.1

09/04/1984

RPI 724

Pedido de patente depositado

#2.1

03/22/1983

RPI 648

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

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