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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI8300985

Type

Invention Patent

Filing

02/28/1983

Publication

01/16/1996

Progress at the INPI

  1. Filing02/28/83
  2. Publication11/16/83
  3. Examination04/01/86
  4. Allowance06/09/87
  5. Grant11/24/87
  6. In force02/28/03

The patent was granted on 11/24/1987 and is in force until 02/28/2003. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:02/28/2003

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Latest action published by the INPI: 11/24/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SIEMENS AG [DE]

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Inventors

F. D. (pessoa física)

T. N. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/24/1987

RPI 892

Notificação para pagamento de retribuição

#13.1

09/29/1987

RPI 884

Deferimento

#9.1

06/09/1987

RPI 868

Solicitação de exame técnico

#4.1

04/01/1986

RPI 806

Publicação do pedido de patente

#3.1

11/16/1983

RPI 682

Pedido de patente depositado

#2.1

04/12/1983

RPI 651

Publicação do pedido de patente

#3.1

01/16/1996

RPI 1311

Anuidade - prazo legal encerrado

#18.2

02/18/1992

RPI 1107

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