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Official data from INPI

EQUIPAMENTO PARA APLICACAO DE RESINAS SOBRE SUPERFICIES EM LINHA

ConcedidaUtility Model

Application data

Number

MU6401180

Type

Utility Model

Filing

07/23/1984

Publication

12/18/1984

Progress at the INPI

  1. Filing07/23/84
  2. Publication12/18/84
  3. Examination03/12/85
  4. Allowance03/17/87
  5. Grant11/24/87
  6. Expired10/04/94

The letters patent expired on 10/04/1994: 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: 11/24/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

IBAR IND BRASILEIRA DE RESINAS [BR]

Inventors

K. Y. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/24/1987

RPI 892

Notificação para pagamento de retribuição

#13.1

07/14/1987

RPI 873

Deferimento

#9.1

03/17/1987

RPI 856

Exigência - art. 36 da LPI

#6.1

09/30/1986

RPI 832

Solicitação de exame técnico

#4.1

03/12/1985

RPI 751

Publicação antecipada

#3.2

12/18/1984

RPI 739

Pedido de patente depositado

#2.1

09/25/1984

RPI 727

Carta-patente expirada

#21.1

10/04/1994

RPI 1244

20.4

02/09/1993

RPI 1158

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