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Official data from INPI

DISPOSICAO INTRODUZIDA EM ROTOR

ConcedidaUtility Model

Application data

Number

MU6301230

Type

Utility Model

Filing

08/26/1983

Publication

03/13/1984

Progress at the INPI

  1. Filing08/26/83
  2. Publication03/13/84
  3. Examination05/15/84
  4. Allowance05/13/86
  5. Grant12/30/86
  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: 12/30/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

IND REUNIDAS FRATESCHI LTDA [BR]

Inventors

F. C. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/30/1986

RPI 845

Notificação para pagamento de retribuição

#13.1

09/02/1986

RPI 828

Deferimento

#9.1

05/13/1986

RPI 812

Exigência - art. 36 da LPI

#6.1

06/18/1985

RPI 765

Solicitação de exame técnico

#4.1

05/15/1984

RPI 708

Publicação antecipada

#3.2

03/13/1984

RPI 699

Pedido de patente depositado

#2.1

11/01/1983

RPI 680

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

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