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Official data from INPI

DISPOSIÇÃO CONSTRUTIVA EM CAIXA ESTANQUE

Prazo de SigiloUtility Model

Application data

Number

MU6801299

Type

Utility Model

Filing

06/16/1988

Publication

02/01/1990

Progress at the INPI

  1. Filing06/16/88
  2. Publication02/01/90
  3. Examination03/26/91
  4. Allowance05/05/92
  5. Grant02/24/93
  6. Terminated10/31/95

The patent was granted on 02/24/1993 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: 04/25/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

P. L. (pessoa física)

SP, BR

Inventors

P. L. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

04/25/1989

RPI 966

Anuidade - prazo legal encerrado

#18.2

10/31/1995

RPI 1300

Concessão da patente

#16.1

02/24/1993

RPI 1160

Notificação para pagamento de retribuição

#13.1

09/22/1992

RPI 1138

Deferimento

#9.1

05/05/1992

RPI 1118

Solicitação de exame técnico

#4.1

03/26/1991

RPI 1060

Publicação do pedido de patente

#3.1

02/01/1990

RPI 1004

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