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Official data from INPI

DISPOSITIVO PARA MOLDAGEM DE PECAS CILINDRICAS

Em AnáliseInvention Patent

Application data

Number

PI8003281

Type

Invention Patent

Filing

05/25/1979

Publication

-

Progress at the INPI

  1. Filing05/25/79
  2. Publication
  3. Examination
  4. Allowance02/21/84
  5. Grant09/25/84
  6. Expired06/13/95

The letters patent expired on 06/13/1995: 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: 04/22/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

AEROSPATIALE

Inventors

L. A. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

20.10

04/22/1987

RPI 861

20.4

04/22/1987

RPI 861

20.7

02/24/1987

RPI 853

Concessão da patente

#16.1

09/25/1984

RPI 727

Notificação para pagamento de retribuição

#13.1

06/12/1984

RPI 712

Deferimento

#9.1

02/21/1984

RPI 696

Exigência - art. 36 da LPI

#6.1

08/23/1983

RPI 670

Carta-patente expirada

#21.1

06/13/1995

RPI 1280

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