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Official data from INPI

APERFEIÇOAMENTOS EM VÁLVULAS DE GLOBO.

Em AnáliseUtility Model

Application data

Number

MU6200491

Type

Utility Model

Filing

04/13/1982

Publication

07/20/1982

Progress at the INPI

  1. Filing04/13/82
  2. Publication07/20/82
  3. Examination11/03/82
  4. Allowance07/09/85
  5. Grant04/29/86
  6. Terminated10/30/90

The patent was granted on 04/29/1986 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: 10/18/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Cia. Importadora & Industrial Dox.

Inventors

D. H. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

18.8

10/18/1988

RPI 939

Anuidade - prazo legal encerrado

#18.2

04/19/1988

RPI 913

Concessão da patente

#16.1

04/29/1986

RPI 810

Notificação para pagamento de retribuição

#13.1

11/12/1985

RPI 786

Deferimento

#9.1

07/09/1985

RPI 768

Exigência - art. 36 da LPI

#6.1

12/18/1984

RPI 739

Solicitação de exame técnico

#4.1

11/03/1982

RPI 628

Publicação antecipada

#3.2

07/20/1982

RPI 613

Pedido de patente depositado

#2.1

06/01/1982

RPI 606

Anuidade - prazo legal encerrado

#18.2

10/30/1990

RPI 1039

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