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Official data from INPI

DISPOSIÇÃO INTRODUZIDA EM TANQUE PARA LAVAGEM DE PEÇAS COM SOLVENTES

PublicadaUtility Model

Application data

Number

MU6700931

Type

Utility Model

Filing

05/19/1987

Publication

12/13/1988

Progress at the INPI

  1. Filing05/19/87
  2. Publication12/13/88
  3. Examination01/16/90
  4. Allowance12/26/90
  5. Grant09/24/91
  6. Terminated10/31/95

The patent was granted on 09/24/1991 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: 12/13/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Tekin Indústria e Comércio de Equipamentos de Segurança Ltda-ME

SP, BR

Inventors

B. S. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

12/13/1988

RPI 947

Pedido de patente depositado

#2.1

11/10/1987

RPI 890

Anuidade - prazo legal encerrado

#18.2

10/31/1995

RPI 1300

Concessão da patente

#16.1

09/24/1991

RPI 1086

Notificação para pagamento de retribuição

#13.1

04/09/1991

RPI 1062

Deferimento

#9.1

12/26/1990

RPI 1047

Exigência - art. 36 da LPI

#6.1

09/11/1990

RPI 1032

Solicitação de exame técnico

#4.1

01/16/1990

RPI 1002

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