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Official data from INPI

ENGRENAGEM DE TRANSMISSAO COM AMORTECEDOR

ConcedidaUtility Model

Application data

Number

MU6300463

Type

Utility Model

Filing

04/13/1983

Publication

08/23/1983

Progress at the INPI

  1. Filing04/13/83
  2. Publication08/23/83
  3. Examination11/19/85
  4. Allowance09/30/86
  5. Grant06/30/87
  6. Expired11/22/94

The letters patent expired on 11/22/1994: 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: 06/30/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SEGATTA SERGIO [BR]

Inventors

S. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/30/1987

RPI 871

Notificação para pagamento de retribuição

#13.1

03/04/1987

RPI 854

Deferimento

#9.1

09/30/1986

RPI 832

Solicitação de exame técnico

#4.1

11/19/1985

RPI 787

Publicação antecipada

#3.2

08/23/1983

RPI 670

Pedido de patente depositado

#2.1

05/31/1983

RPI 658

Carta-patente expirada

#21.1

11/22/1994

RPI 1251

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