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Official data from INPI

Processo de preparação de catalisadores que comportam uma fase ativa.

ConcedidaInvention Patent

Application data

Number

PI8106563

Type

Invention Patent

Filing

10/09/1981

Publication

06/29/1982

Progress at the INPI

  1. Filing10/09/81
  2. Publication06/29/82
  3. Examination07/24/84
  4. Allowance06/11/85
  5. Grant12/31/85
  6. In force10/09/01

The patent was granted on 12/31/1985 and is in force until 10/09/2001. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:10/09/2001

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Latest action published by the INPI: 12/31/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Rhone-Poulenc Industries

FR

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Inventors

D. J. (pessoa física)

Technical data

IPC Classification

Priority claims

FR

80 21652 · 10/10/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/31/1985

RPI 793

Notificação para pagamento de retribuição

#13.1

09/24/1985

RPI 779

Deferimento

#9.1

06/11/1985

RPI 764

Solicitação de exame técnico

#4.1

07/24/1984

RPI 718

Publicação do pedido de patente

#3.1

06/29/1982

RPI 610

Pedido de patente depositado

#2.1

11/24/1981

RPI 579

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