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Official data from INPI

PROCESSO DE GASEIFICAÇÃO CATALÍTICA DE ETANOL

Em AnáliseInvention Patent

Application data

Number

PI8107602

Type

Invention Patent

Filing

11/23/1981

Publication

07/05/1983

Progress at the INPI

  1. Filing11/23/81
  2. Publication07/05/83
  3. Examination09/27/83
  4. Allowance10/27/87
  5. Grant03/20/90
  6. In force11/23/01

The patent was granted on 03/20/1990 and is in force until 11/23/2001. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:11/23/2001

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Latest action published by the INPI: 11/07/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Petróleo Brasileiro S/A - Petrobrás

RJ, BR

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Inventors

V. A. (pessoa física)

BR

V. C. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

11/07/1989

RPI 994

110

05/30/1989

RPI 971

120

10/25/1988

RPI 940

Recurso

#12.1

03/08/1988

RPI 907

Deferimento

#9.1

10/27/1987

RPI 888

Exigência - art. 36 da LPI

#6.1

04/14/1987

RPI 860

Exigência - art. 36 da LPI

#6.1

09/16/1986

RPI 830

Pedido de certificado de adição de invenção

#5.1

02/21/1984

RPI 696

3.4

10/25/1983

RPI 679

Solicitação de exame técnico

#4.1

09/27/1983

RPI 675

Publicação do pedido de patente

#3.1

07/05/1983

RPI 663

Pedido de patente depositado

#2.1

01/11/1983

RPI 638

201

12/08/1992

RPI 1149

Pedido de licença voluntária

#17.1

04/30/1991

RPI 1065

Concessão da patente

#16.1

03/20/1990

RPI 1010

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