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Official data from INPI

JUNTA DE EXPANSÃO HIDRAÚLICA SEM SOLDA DE INTERLIGAÇÃO DOS SEUS COMPONENTES

Em ExigênciaUtility Model

Application data

Number

MU6600871

Type

Utility Model

Filing

05/30/1986

Publication

01/19/1988

Progress at the INPI

  1. Filing05/30/86
  2. Publication01/19/88
  3. Examination04/12/88
  4. Allowance03/06/90
  5. Grant09/25/90
  6. Terminated10/10/95

The patent was granted on 09/25/1990 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: 10/17/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Dinatécnica Indústria e Comércio Ltda

SP, BR

Inventors

G. H. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

10/17/1989

RPI 991

Solicitação de exame técnico

#4.1

04/12/1988

RPI 912

Publicação do pedido de patente

#3.1

01/19/1988

RPI 900

Pedido de patente depositado

#2.1

01/21/1987

RPI 848

Pedido de patente depositado

#2.1

06/24/1986

RPI 818

Anuidade - prazo legal encerrado

#18.2

10/10/1995

RPI 1297

Concessão da patente

#16.1

09/25/1990

RPI 1034

Notificação para pagamento de retribuição

#13.1

06/26/1990

RPI 1024

Deferimento

#9.1

03/06/1990

RPI 1008

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