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Official data from INPI

ETANOL MARINHO

ConcedidaInvention Patent
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Application data

Number

PI8201914

Type

Invention Patent

Filing

03/31/1982

Publication

11/16/1983
View on INPI

Progress at the INPI

  1. Filing03/31/82
  2. Publication11/16/83
  3. Examination10/08/85
  4. Allowance08/02/88
  5. Grant05/30/89
  6. Expired07/01/08

The letters patent expired on 07/01/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 05/30/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G. S. (pessoa física)

SP, BR

Inventors

G. S. (pessoa física)

BR

Technical data

IPC Classification

C12P 7/06

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

05/30/1989

RPI 971

Notificação para pagamento de retribuição

#13.1

11/29/1988

RPI 945

Deferimento

#9.1

08/02/1988

RPI 928

Exigência - art. 36 da LPI

#6.1

03/15/1988

RPI 908

Exigência - art. 36 da LPI

#6.1

10/06/1987

RPI 885

Pedido de certificado de adição de invenção

#5.1

12/10/1985

RPI 790

Solicitação de exame técnico

#4.1

10/08/1985

RPI 781

Publicação do pedido de patente

#3.1

11/16/1983

RPI 682

Pedido de patente depositado

#2.1

05/25/1982

RPI 605

Carta-patente expirada

#21.1

Patente extinta em 31/03/97

07/01/2008

RPI 1956

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