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Official data from INPI

MÓDULO DISTRIBUIDOR PARA LEITO FLUIDIZADO.

ConcedidaInvention Patent

Application data

Number

PI8106585

Type

Invention Patent

Filing

09/25/1981

Publication

05/10/1983

Progress at the INPI

  1. Filing09/25/81
  2. Publication05/10/83
  3. Examination09/27/83
  4. Allowance04/24/84
  5. Grant12/26/84
  6. In force09/25/01

The patent was granted on 12/26/1984 and is in force until 09/25/2001. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:09/25/2001

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Latest action published by the INPI: 12/26/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Fundação de Ciência e Tecnologia

RS, BR

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Inventors

C. D. (pessoa física)

K. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/26/1984

RPI 740

Notificação para pagamento de retribuição

#13.1

08/21/1984

RPI 722

Deferimento

#9.1

04/24/1984

RPI 705

Solicitação de exame técnico

#4.1

09/27/1983

RPI 675

Publicação do pedido de patente

#3.1

05/10/1983

RPI 655

2.3

11/23/1982

RPI 631

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