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Official data from INPI

DISPOSICAO CONSTRUTIVA EM BICOS DE JATO

Em AnáliseUtility Model

Application data

Number

MU6001388

Type

Utility Model

Filing

10/23/1980

Publication

06/29/1982

Progress at the INPI

  1. Filing10/23/80
  2. Publication06/29/82
  3. Examination08/24/82
  4. Allowance08/28/84
  5. Grant04/30/85
  6. Expired07/26/94

The letters patent expired on 07/26/1994: 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: 07/05/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

N. E. (pessoa física)

Inventors

L. L. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

20.4

07/05/1988

RPI 924

20.4

06/28/1988

RPI 923

20.7

05/27/1986

RPI 814

Concessão da patente

#16.1

04/30/1985

RPI 758

Notificação para pagamento de retribuição

#13.1

12/26/1984

RPI 740

Deferimento

#9.1

08/28/1984

RPI 723

Exigência - art. 36 da LPI

#6.1

03/07/1984

RPI 698

Solicitação de exame técnico

#4.1

08/24/1982

RPI 618

Publicação do pedido de patente

#3.1

06/29/1982

RPI 610

Carta-patente expirada

#21.1

07/26/1994

RPI 1234

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