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Official data from INPI

EMBREAGEM MULTIDISCO EM BANHO DE ÓLEO E DE ACIONAMENTO HIDRÁULICO.

Em AnáliseUtility Model

Application data

Number

MU6700105

Type

Utility Model

Filing

01/16/1987

Publication

06/23/1987

Progress at the INPI

  1. Filing01/16/87
  2. Publication06/23/87
  3. Examination09/29/87
  4. Allowance05/15/90
  5. Grant11/27/90
  6. Terminated10/31/95

The patent was granted on 11/27/1990 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 09/29/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. I. (pessoa física)

SP, BR

R. B. (pessoa física)

SP, BR

Inventors

A. I. (pessoa física)

BR

R. B. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

09/29/1987

RPI 884

Publicação antecipada

#3.2

06/23/1987

RPI 870

Pedido de patente depositado

#2.1

05/12/1987

RPI 864

Anuidade - prazo legal encerrado

#18.2

10/31/1995

RPI 1300

Concessão da patente

#16.1

11/27/1990

RPI 1043

Notificação para pagamento de retribuição

#13.1

08/21/1990

RPI 1029

Deferimento

#9.1

05/15/1990

RPI 1018

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