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Official data from INPI

CONJUNTO DE FILTRO

ConcedidaInvention Patent

Application data

Number

PI8007120

Type

Invention Patent

Filing

05/05/1980

Publication

06/22/1982

Progress at the INPI

  1. Filing05/05/80
  2. Publication06/22/82
  3. Examination10/05/82
  4. Allowance09/18/84
  5. Grant04/30/85
  6. Expired12/26/95

The letters patent expired on 12/26/1995: 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: 04/30/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

International Control Automation Finance S.A

LU

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Inventors

P. E. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

04/30/1985

RPI 758

Notificação para pagamento de retribuição

#13.1

01/15/1985

RPI 743

Deferimento

#9.1

09/18/1984

RPI 726

Exigência - art. 36 da LPI

#6.1

05/02/1984

RPI 706

Republicação - classificação IPC

#15.11

02/28/1984

RPI 697

Exigência - art. 36 da LPI

#6.1

01/17/1984

RPI 691

Solicitação de exame técnico

#4.1

10/05/1982

RPI 624

Publicação do pedido de patente

#3.1

06/22/1982

RPI 609

Carta-patente expirada

#21.1

12/26/1995

RPI 1308

Pedido de licença compulsória

#20.1

08/13/1991

RPI 1080

Pedido de licença compulsória

#20.1

08/06/1991

RPI 1079

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